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Engine Control System (Diagnostic Codes (P0418 - P1603)): Other Lexus LX J200 рестайлинг

Testing & Diagnostics 21 illustrations ~27364 words

MONITOR STRATEGY

Related DTCsP0418: Secondary air injection system air pump circuit range check (Bank 1) P0419: Secondary air injection system air pump circuit range check (Bank 2)
Required Sensors/Components (Main)Air injection control driver
Required Sensors/Components (Related)Air pump
Frequency of OperationOnce per drive cycle
Duration3 seconds
MIL Operation2 driving cycles
Sequence of OperationNone

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not stored
All of following conditions (a) and (b) met
(a) Secondary air injection pumpOperating
(b) Secondary air injection switching valveOperating
Battery voltage8 V or more
Engine switchOn (IG)
StarterOFF

CASE 1

Monitor runs whenever following DTCs not stored
All of following conditions (a) and (b) met
(a) Secondary air injection pumpNot operating
(b) Secondary air injection switching valveNot operating
Battery voltage8 V or more
Engine switchOn (IG)
StarterOFF

CASE 2

TYPICAL MALFUNCTION THRESHOLDS

Diagnostic signal duty ratio from air injection control driver11 to 29%

COMPONENT OPERATING RANGE

Diagnostic signal duty ratio from air injection control driver70% or more, and 90% or less when secondary air injection system operating. 0% when secondary air injection system not operating.

Scheme 55

Scheme 55: CONFIRMATION DRIVING PATTERN

Note. This Secondary Air Injection Check only allows technicians to operate the AIR system for a maximum of 5 seconds. Furthermore, the check can only be performed up to 4 times per trip. If the test is repeated, intervals of at least 30 seconds are required between checks. While AIR system operation using the Techstream is prohibited, the Techstream display indicates the prohibition (WAIT or ERROR). If an ERROR is displayed on the Techstream during the test, stop the engine for 10 minutes, and then try again. Performing the Secondary Air Injection Check repeatedly may cause damage to the AIR system. If necessary, leave an interval of several minutes between System Check operations to prevent the system from overheating. When performing the Secondary Air Injection Check operation after the battery cable has been reconnected, wait for 7 minutes with the engine switch turned on (IG) or the engine running. Turn the engine switch off when the Secondary Air Injection Check operation finishes.

  1. Start the engine and warm it up.
  2. Turn the engine switch off.
  3. Connect the Techstream to the DLC3.
  4. Turn the engine switch on (IG).
  5. Turn the Techstream on.
  6. Clear the DTCs (if set). Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) .
  7. Turn the engine switch off and wait for at least 30 seconds.
  8. Turn the engine switch on (IG) and turn the Techstream on [A].
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / Secondary Air Injection Check / Automatic Mode.
  10. Start the engine after the Techstream initialization is finished.
  11. Perform the System Check operation by pressing ENTER (Next).
  12. After operating the AIR system, perform the following to confirm the AIR system pending codes: Press the ENTER (Exit).
  13. Check DTCs [B]. OK No DTC is output.
  14. After the "Secondary Air Injection Check" is completed, check for All Readiness by entering the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  15. Input the DTC: P0418 or P0419.
  16. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
  17. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If no permanent DTC is output, the system is normal. If a permanent DTC is output, the system is malfunctioning.
  18. Turn the engine switch off.

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (AIR PUMP - AIR INJECTION CONTROL DRIVER, BODY GROUND) Disconnect the cable from the negative (-) battery terminal. Disconnect the cable from the positive (+) battery terminal. Disconnect the air pump connector. Disconnect the AID connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C33-2 - C29-2 (VP) Always Below 1 ohms C34-2 - C31-2 (VP2) Always Below 1 ohms C29-1 (BATT) - Battery positive (+) terminal Always Below 1 ohms C31-1 (BAT2) - Battery positive (+) terminal Always Below 1 ohms C33-1 - Body ground Always Below 1 ohms C34-1 - Body ground Always Below 1 ohms C33-2 or C29-2 (VP) - Body ground Always 10 kohms or higher C34-2 or C31-2 (VP2) - Body ground Always 10 kohms or higher C29-1 (BATT) or Battery positive (+) terminal - Body ground Always 10 kohms or higher C31-1 (BAT2) or Battery positive (+) terminal - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  2. INSPECT AIR PUMP Start the engine and warm it up. Turn the engine switch off. Connect the 400 A probe of an ammeter to the positive (+) wire of the air pump. Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Start the engine. Enter the following menus: Powertrain / Engine and ECT / Utility / Secondary Air Injection Check / Manual Mode / AIR PUMP 1: ON, ASV1: OPEN, AIR PUMP 2: ON, ASV2: OPEN and AIR PUMP 1: OFF, ASV1: CLOSE, AIR PUMP 2: OFF, ASV2: CLOSE. HINT: When Manual Mode is selected, the Techstream initialization (atmospheric pressure measurement) is performed automatically. The initialization takes 10 seconds. After the initialization, AIR PUMP and ASV operation can be selected. Measure the current while the air pump is on and off. Standard Current Tester Operation Air Pump ASV Specified Condition AIR PUMP: ON, ASV: OPEN ON OPEN 10 to 40 A AIR PUMP: OFF, ASV: CLOSE OFF CLOSE Below 1 A NOTE: This Secondary Air Injection Check only allows technicians to operate the AIR system for a maximum of 5 seconds. Furthermore, the check can only be performed up to 4 times per trip. If the test is repeated, intervals of at least 30 seconds are required between checks. While AIR system operation using the Techstream is prohibited, the Techstream display indicates the prohibition (WAIT or ERROR). If ERROR is displayed on the Techstream during the test, stop the engine for 10 minutes, and then try again. Performing the Secondary Air Injection Check repeatedly may cause damage to the AIR system. If necessary, leave an interval of several minutes between System Check operations to prevent the system from overheating. When performing the Secondary Air Injection Check operation after the battery cable has been reconnected, wait for 7 minutes with the engine switch turned on (IG) or the engine running. Turn the engine switch off when the Secondary Air Injection Check operation finishes. NG --> See step 3 OK --> See step 5
  3. REPLACE AIR PUMP ASSEMBLY Replace the air pump assembly. Refer to «REMOVAL [01/2012 - ]»(ref-603904-S06060642152014031100000) . NEXT: Go to next step
  4. CHECK WHETHER DTC OUTPUT RECURS Start the engine and warm it up. Turn the engine switch off. Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Clear the DTCs (if set). Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Enter the following menus: Powertrain / Engine and ECT / Utility / Secondary Air Injection Check / Automatic Mode. Start the engine after the Techstream initialization is finished. Perform the System Check operation by pressing Next. After operating the AIR system, perform the following to confirm the AIR system pending codes: Press the Exit button. Refer to the «CONFIRMATION DRIVING PATTERN»(ref-603923-S34921958642014031100000) . Check DTCs. Turn the engine switch off. OK No DTC is output. NOTE: When performing the Secondary Air Injection Check operation after the battery cable has been reconnected, wait for 7 minutes with the engine switch turned on (IG) or the engine running. Turn the engine switch off when the Secondary Air Injection Check operation finishes. NG --> See step 5 OK --> END
  5. REPLACE AIR INJECTION CONTROL DRIVER. Refer to «REMOVAL [01/2012 - ]»(ref-603904-S14464142352014031100000)
Related DTCsP0420: Catalyst Deterioration (Bank 1) P0430: Catalyst Deterioration (Bank 2)
Required Sensors/Components (Main)A/F sensor and HO2 sensor
Required Sensors/Components (Related)Intake air temperature sensor, mass air flow meter, crankshaft position sensor and engine coolant temperature sensor
Frequency of OperationOnce per driving cycle
DurationAbout 30 seconds
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0010, P0020 (VVT oil control valve) P0011, P0021 (VVT system - advance) P0012, P0022 (VVT system - retard) P0013, P0023 (Exhaust VVT oil control valve) P0014, P0024 (Exhaust VVT system - advance) P0015, P0025 (Exhaust VVT system - retard) P0016, P0018 (VVT system - misalignment) P0017, P0019 (Exhaust VVT system - misalignment) P0031, P0032, P0051, P0052, P101D, P103D (Air fuel ratio sensor heater) P0037, P0038, P0057, P0058, P102D, P105D (Oxygen sensor heater) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0136, P0137, P0138, P0139, P0156, P0157, P0158, P0159, P0607 (Oxygen sensor) P014C, P014D, P014E, P014F, P015A, P015B, P015C, P015D, P2195, P2196, P2197, P2198, P2237, P2238, P2239, P2240, P2241, P2242, P2252, P2253, P2255, P2256 (Front oxygen/Air fuel ratio sensor) P0171, P0172, P0174, P0175 (Fuel system) P0301 - P0308 (Misfire) P0335 (Crankshaft position sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor) P0351 - P0358 (Igniter) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor) P0412, P0415, P0418, P0419, P1613, P1614 (Secondary air injection system control) P0500 (Vehicle speed sensor) P1340 (Camshaft position sensor) P2440 - P2447 (Secondary air injection system)
Battery voltage11 V or higher
Intake air temperature10°C (14°F) or higher
Engine coolant temperature75°C (167°F) or higher
Atmospheric pressure76 kPa (570 mmHg) or higher
IdlingOFF
Engine speedLess than 3200 rpm
A/F sensor statusActivated
Fuel system statusClosed loop
Engine load10 to 75%
All of following conditions (a), (b) and (c) met
(a) Mass air flow rate7.5 to 75 g/sec.
(b) Estimated front catalyst temperature575 to 820°C (1067 to 1508°F)
(c) Estimated rear catalyst temperature400 to 700°C (752 to 1292°F)
Rear HO2 sensor heater monitorCompleted
Shift position4th or higher
Oxygen Storage Capacity (OSC) of Three-Way Catalytic Converter (TWC)Less than 0.12 g

MONITOR RESULT

Refer to CHECKING MONITOR STATUS. Refer to CHECKING MONITOR STATUS [01/2012 - ] .

CONFIRMATION DRIVING PATTERN

HINT

Performing this confirmation pattern will activate the catalyst monitor. This is very useful for verifying the completion of a repair.

Scheme 56

Scheme 56: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG).
  3. Turn the Techstream on.
  4. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation).
  5. Turn the engine switch off and wait for at least 30 seconds.
  6. Turn the engine switch on (IG) and turn the Techstream on.
  7. Enter the following menus: Powertrain / Engine and ECT / Monitor.
  8. Check that Catalyst / Status2 is Incomplete.
  9. Start the engine and warm it up (until the engine coolant temperature is 75°C (167°F) or more) [A].
  10. Drive the vehicle at approximately 60 km/h (38 mph) for 10 minutes or more [B]. NOTE: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: Drive the vehicle while keeping the engine load as constant as possible. The monitor item will change to Complete as the catalyst efficiency monitor operates [C].
  11. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
  12. Check if any DTCs (pending DTCs) are stored. HINT: If the monitor does not change to Complete, and no pending DTCs are stored, perform the following procedure.
  13. Drive the vehicle at a speed between 75 and 100 km/h (47 and 63 mph) for 10 minutes or more [D]. HINT: Drive the vehicle while keeping the engine load as constant as possible. The monitor item will change to Complete as the catalyst efficiency monitor operates [E].
  14. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
  15. Check if any DTCs (pending DTCs) are stored.

HINT

If Catalyst does not change to Complete, and no pending DTCs are set, extend the driving time.

  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0420 AND/OR P0430) Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read DTCs. RESULT Result Proceed to P0420 or P0430 is output A P0420 or P0430 and other DTCs are output B HINT: If any DTCs other than P0420 or P0430 are output, troubleshoot those DTCs first. B --> See step 12 A: Go to next step
  2. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE INJECTION VOLUME) Connect the Techstream to the DLC3. Start the engine and warm it up. Turn the Techstream on. Run the engine at an engine speed of 2500 rpm for approximately 90 seconds. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Injection Volume. Perform the Control the Injection Volume operation with the engine idling. Monitor the voltage outputs of the air fuel ratio sensor and heated oxygen sensor (AFS Voltage B1S1 and O2S B1S2 or AFS Voltage B2S1 and O2S B2S2) displayed on the Techstream. HINT: Change the fuel injection volume within the range of - 12% to +12%. The injection volume can be changed in fine gradations. Each sensor reacts in accordance with increases and decreases in the fuel injection volume. The air fuel ratio sensor has an output delay of a few seconds and the heated oxygen sensor has a maximum output delay of approximately 20 seconds. If the sensor output voltage does not change (almost no reaction) while performing the Active Test, the sensor may be malfunctioning. Standard Techstream Display (Sensor) Injection Volume Status Voltage AFS Voltage B1S1 or AFS Voltage B2S1 (Air fuel ratio) +12% Rich Below 3.1 V -12% Lean Higher than 3.4 V O2S B1S2 or O2S B2S2 (Heated oxygen) +12% Rich Higher than 0.55 V -12% Lean Below 0.4 V RESULT Status AFS Voltage B1S1 or AFS Voltage B2S1 Status O2S B1S2 or O2S B2S2 Actual air fuel ratio, air fuel ratio sensor and heated oxygen sensor condition Misfire Main Suspected Trouble Area Proceed to Lean/Rich Lean/Rich Normal - Three-way catalytic converter Gas leak from exhaust system A Lean Lean/Rich Air fuel ratio sensor malfunction - Air fuel ratio sensor B Rich Lean/Rich Air fuel ratio sensor malfunction - Air fuel ratio sensor Lean/Rich Lean Heated oxygen sensor malfunction - Heated oxygen sensor Gas leak from exhaust system C Lean/Rich Rich Heated oxygen sensor malfunction - Heated oxygen sensor Gas leak from exhaust system Lean Lean Actual air fuel ratio lean May occur Extremely rich or lean actual air fuel ratio Gas leak from exhaust system D Rich Rich Actual air fuel ratio rich - Extremely rich or lean actual air fuel ratio Gas leak from exhaust system Lean: During Control the Injection Volume, the air fuel ratio sensor output voltage (AFS Voltage B1S1 or AFS Voltage B2S1) is consistently higher than 3.4 V, and the heated oxygen sensor output voltage (O2S B1S2 or O2S B2S2) is consistently below 0.4 V. Rich: During Control the Injection Volume, the AFS Voltage B1S1 or AFS Voltage B2S1 is consistently below 3.1 V, and the O2S B1S2 or O2S B2S2 is consistently higher than 0.55 V. Lean/Rich: During Control the Injection Volume of the Active Test, the output voltage of the air fuel ratio sensor and heated oxygen sensor alternate B --> See step 5 C --> See step 6 D --> See step 8 A: Go to next step
  3. CHECK FOR EXHAUST GAS LEAK Check for exhaust gas leaks. OK No gas leaks. NG --> REPAIR OR REPLACE EXHAUST GAS LEAK POINT OK: Go to next step
  4. CHECK DTC OUTPUT (DTC P0420 AND/OR P0430) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs. RESULT Result Proceed to P0420 A P0430 B P0420 and P0430 A and B B --> See step 14 A --> See step 13
  5. REPLACE AIR FUEL RATIO SENSOR Replace the air fuel ratio sensor. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S37758567622014031100000) . NEXT --> See step 10
  6. CHECK FOR EXHAUST GAS LEAK Check for exhaust gas leaks. OK No gas leaks. NG --> REPAIR OR REPLACE EXHAUST GAS LEAK POINT OK: Go to next step
  7. REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S11563737652014031100000) . NEXT --> See step 10
  8. CHECK EXHAUST GAS LEAK Check for exhaust gas leaks. OK No gas leaks. NG --> REPAIR OR REPLACE EXHAUST GAS LEAK POINT OK: Go to next step
  9. CHECK CAUSE OF EXTREMELY RICH OR LEAN ACTUAL AIR-FUEL RATIO Check the cause of extremely rich or lean actual air fuel ratio, referring to the DTC P0171 Inspection Procedure. Refer to «INSPECTION PROCEDURE»(ref-603924-S33352537952014031100000) . NEXT: Go to next step
  10. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Turn the engine switch on (IG) and turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs. RESULT Result Proceed to DTC P0420 or P0430 is output A DTC is not output B B --> END A: Go to next step
  11. CHECK DTC OUTPUT (DTC P0420 AND/OR P0430) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs. RESULT Result Proceed to P0420 A P0430 B P0420 and P0430 A and B B --> See step 14 A --> See step 13
  12. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603920-S23098913872014031100000)
  13. REPLACE FRONT NO. 2 EXHAUST PIPE ASSEMBLY (TWC: FRONT CATALYST AND REAR CATALYST). Refer to «REMOVAL [01/2012 - ]»(ref-603935-S31565357242014031100000)
  14. REPLACE FRONT EXHAUST PIPE ASSEMBLY (TWC: FRONT CATALYST AND REAR CATALYST). Refer to «REMOVAL [01/2012 - ]»(ref-603935-S31565357242014031100000)
Required Sensors/ComponentsCanister pump module
Frequency of OperationOnce per driving cycle
DurationWithin 2 minutes
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
EVAP key-off monitor runs when all of following conditions met
Atmospheric pressure70 to 110 kPa-a (525 to 825 mmHg-a)
Battery voltage10.5 V or higher
Vehicle speedLess than 4 km/h (2.5 mph)
Engine switchOff
Time after key off5 or 7 or 9.5 hours
Canister pressure sensor malfunction (P0452, P0453)Not detected
Purge VSVNot operated by scan tool
Vent valveNot operated by scan tool
Leak detection pumpNot operated by scan tool
Both of following conditions 1 and 2 set before key off
1. Duration that vehicle driven5 minutes or more
2. EVAP purge operationPerformed
ECT4.4 to 35°C (40 to 95°F)
IAT4.4 to 35°C (40 to 95°F)

"Saturated" indicates that the EVAP pressure change is below 0.286 kPa-g (2.14 mmHg-g) in 60 seconds.

One of following conditions met
EVAP pressure just after reference pressure measurement startedMore than -1 kPa-g (-7.5 mmHg-g)
Reference pressureLess than -4.85 kPa-g (-36.4 mmHg-g)
Reference pressure1.057 kPa-g (-7.93 mmHg-g) or more
Reference pressureNot saturated within 60 seconds
Reference pressure difference between first and second0.9 kPa-g (6.75 mmHg-g) or more

Refer to CHECKING MONITOR STATUS. Refer to CHECKING MONITOR STATUS [01/2012 - ] .

Scheme 57

Scheme 57: CONFIRMATION DRIVING PATTERN

Note. The Evaporative System Check (Automatic Mode) consists of 6 steps performed automatically by Techstream. It takes a maximum of approximately 19 minutes. Do not perform the Evaporative System Check when the fuel tank is more than 90% full because the cut-off valve may be closed, making the fuel tank leak check unavailable. Do not run the engine during this operation. When the temperature of the fuel is 35°C (95°F) or more, a large amount of vapor forms and any check results become inaccurate. When performing the Evaporative System Check, keep the fuel temperature below 35°C (95°F).

  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Enter the following menu items: Powertrain / Engine and ECT / Utility / Evaporative System Check / Automatic Mode.
  7. After the EVAP SYSTEM CHECK is completed, check for All Readiness by entering the following menus: Powertrain / Engine and ECT / Utility / All readiness.
  8. Input the DTC: P043E, P043F, P2401, P2402 or P2419.
  9. Check the DTC judgment result [B]. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  10. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Refer to CHECKING MONITOR STATUS. Refer to CHECKING MONITOR STATUS [01/2012 - ] .

Scheme 58

Scheme 58: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Start the engine and wait 15 minutes or more [B].
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [C].
  8. Read the Pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All readiness.
  10. Input the DTC: P0441.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit NOTE: The Evaporative System Check (Automatic Mode) consists of 6 steps performed automatically by Techstream. It takes a maximum of approximately 19 minutes. Do not perform the Evaporative System Check when the fuel tank is more than 90% full because the cut-off valve may be closed, making the fuel tank leak check unavailable. Do not run the engine during this operation. When the temperature of the fuel is 35°C (95°F) or more, a large amount of vapor forms and any check results become inaccurate. When performing the Evaporative System Check, keep the fuel temperature below 35°C (95°F).
  12. Turn the engine switch on (IG) and turn the Techstream on.
  13. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  14. Turn the engine switch off and wait for at least 30 seconds.
  15. Turn the engine switch on (IG) and turn the Techstream on [D].
  16. Enter the following menu items: Powertrain / Engine and ECT / Utility / Evaporative System Check / Automatic Mode.
  17. After the EVAP SYSTEM CHECK is completed, check for All Readiness by entering the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  18. Input the DTC: P0441.
  19. Check the DTC judgment result [E]. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  20. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. PERFORM ACTIVE TEST USING TECHSTREAM (ACTIVATE THE VSV FOR EVAP CONTROL) Connect the Techstream to the DLC3. Disconnect the vacuum hose (canister side) from the purge VSV. Start the engine. Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Active Test / Activate the VSV for EVAP Control. When the purge VSV is operated using the Techstream, check whether the port of the purge VSV applies suction to your finger. OK Tester Operation Specified Condition VSV ON Purge VSV port applies suction to finger VSV OFF Purge VSV port applies no suction to finger NG --> See step 2 OK --> See step 6
  2. INSPECT PURGE VSV (RESISTANCE) Disconnect the purge VSV connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 23 to 26 ohms NG --> See step 7 OK: Go to next step
  3. INSPECT PURGE VSV (POWER SOURCE) Disconnect the purge VSV connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C16-1 - Body ground Engine switch on (IG) 11 to 14 V NG --> See step 5 OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (PURGE VSV - ECM) Disconnect the purge VSV connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C16-2 - C53-63 (PRG) Always Below 1 ohms C16-2 or C53-63 (PRG) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 9
  5. CHECK HARNESS AND CONNECTOR (PURGE VSV - INTEGRATION RELAY) Disconnect the purge VSV connector. Remove the integration relay from the engine room relay block. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C16-1 - 1B-4 Always Below 1 ohms C16-1 or 1B-4 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
  6. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  7. REPLACE PURGE VSV. Refer to «REMOVAL [01/2012 - ]»(ref-603904-S39711531632014031100000)
  8. REPAIR OR REPLACE ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-603922-S35612740832014031100000)
  9. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Required Sensors/ComponentsCanister pump module
Frequency of OperationContinuous
Duration0.5 seconds: P0452 and P0453 Less than 15 seconds: P0451
MIL OperationImmediate: P0452 and P0453 2 driving cycles: P0451
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Atmospheric pressure70 to 110 kPa-a (525 to 825 mmHg-a) [absolute pressure]
Battery voltage10.5 V or higher
Intake air temperature4.4 to 40°C (40 to 104°F)
Canister pressure sensor malfunction (P0452, P0453)Not detected
Either of following conditions metA or B
A. Engine conditionRunning
B. Time after key off5 or 7 or 9.5 hours

P0451 (NOISE MONITOR)

Monitor runs whenever following DTCs not storedNone
Battery voltage8 V or more
StarterOFF
Either of following conditions met(a) or (b)
(a) Engine switchOn (IG)
(b) Soak timerON

P0452 AND P0453

Frequency that EVAP pressure change 0.3 kPa-g (2.25 mmHg-g) or higher10 times or more in 10 seconds

P0451: CANISTER PRESSURE SENSOR NOISE

EVAP pressureLess than 42.1 kPa-a (315.9 mmHg-a)

P0452: CANISTER PRESSURE SENSOR RANGE CHECK (LOW VOLTAGE)

EVAP pressureMore than 123.8 kPa-a (928.3 mmHg-a)

P0453: CANISTER PRESSURE SENSOR RANGE CHECK (HIGH VOLTAGE)

Note. The Evaporative System Check (Automatic Mode) consists of 6 steps performed automatically by Techstream. It takes a maximum of approximately 19 minutes. Do not perform the Evaporative System Check when the fuel tank is more than 90% full because the cut-off valve may be closed, making the fuel tank leak check unavailable. Do not run the engine during this operation. When the temperature of the fuel is 35°C (95°F) or more, a large amount of vapor forms and any check results become inaccurate. When performing the Evaporative System Check, keep the fuel temperature below 35°C (95°F).

  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Enter the following menu items: Powertrain / Engine and ECT / Data List / Intake Air.
  4. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  5. Turn the engine switch off and wait for at least 30 seconds.
  6. Turn the engine switch on (IG) and turn the Techstream on [A].
  7. Enter the following menu items: Powertrain / Engine and ECT / Utility / Evaporative System Check / Automatic Mode.
  8. After the EVAP SYSTEM CHECK is completed, check for All Readiness by entering the following menus: Powertrain / Engine and ECT / Utility / All readiness.
  9. Input the DTC: P0451, P0452 or P0453.
  10. Check the DTC judgment result [B]. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  11. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 59

Scheme 59: WIRING DIAGRAM
  1. CONFIRM DTC AND EVAP PRESSURE Connect the Techstream to the DLC3. Turn the engine switch on (IG) (do not start the engine). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read DTCs. Enter the following menus: Powertrain / Engine and ECT / Data List / Vapor Pressure Pump. Read the EVAP (Evaporative Emission) pressure displayed on the Techstream. RESULT Result Test Result Suspected Trouble Area Proceed to P0451 - Canister pressure sensor C P0452 Below 42.1 kPa-a (315.9 mmHg-a) Wire harness/connector (ECM - Canister pressure sensor) Canister pressure sensor Short in ECM circuit A P0453 Higher than 123.8 kPa-a (928.3 mmHg-a) Wire harness/connector (ECM - Canister pressure sensor) Canister pressure sensor Open in ECM circuit B B --> See step 4 C --> See step 9 A: Go to next step
  2. CHECK HARNESS AND CONNECTOR (CANISTER PUMP MODULE - ECM) Turn the engine switch off. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. RESULT Tester Connection Condition Specified Condition Suspected Trouble Area Proceed to C53-121 (PPMP) - Body ground Always 10 ohms or less Wire harness/connector (ECM - Canister pressure sensor) Short in canister pressure sensor circuit A C53-121 (PPMP) - Body ground Always 10 kohms or higher Wire harness/connector (ECM - Canister pressure sensor) Short in ECM circuit B B --> See step 7 A: Go to next step
  3. CHECK HARNESS AND CONNECTOR (CANISTER PUMP MODULE - ECM) Disconnect the canister pump module connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. RESULT Tester Connection Condition Specified Condition Suspected Trouble Area Proceed to C53-121 (PPMP) - Body ground Always 10 kohms or higher Short in canister pressure sensor circuit A C53-121 (PPMP) - Body ground Always 10 ohms or less Short in wire harness/connector (ECM - Canister pressure sensor) B A --> See step 5 B --> See step 6
  4. CHECK HARNESS AND CONNECTOR (CANISTER PUMP MODULE - ECM) Disconnect the canister pump module connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition M1-2 (SGND) - Body ground Always 100 ohms or less Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition M1-4 (VCC) - Body ground Engine switch on (IG) 4.5 to 5.5 V M1-3 (VOUT) - Body ground Engine switch on (IG) 4.5 to 5.5 V RESULT Result Suspected Trouble Area Proceed to Voltage and resistance within standard ranges Open in canister pressure sensor circuit A Voltage and resistance outside standard ranges Open in wire harness/connector (ECM - Canister pressure sensor) B B --> See step 6 A: Go to next step
  5. REPLACE CANISTER ASSEMBLY Replace the canister assembly. Refer to «REMOVAL [01/2012 - ]»(ref-603904-S31118124802014031100000) . NOTE: When replacing the canister, check the canister pump module interior and related pipes for water, fuel and other liquids. If liquids are present, check for disconnections and/or cracks in the following: 1) the pipe from the air inlet port to the canister pump module; 2) the canister filter; and 3) the fuel tank vent hose. Check for filter blockage in the canister filter. If the canister filter has blockages, replace the canister filter. NEXT --> See step 8
  6. REPAIR OR REPLACE HARNESS OR CONNECTOR HINT: If the exhaust tailpipe has been removed, go to the next step before reinstalling it. NEXT --> See step 8
  7. REPLACE ECM Replace the ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000) . NEXT: Go to next step
  8. CHECK WHETHER DTC OUTPUT RECURS (AFTER REPAIR) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Start the engine and warm it up. Refer to the «CONFIRMATION DRIVING PATTERN»(ref-603923-S13068390692014031100000) . Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. Input the DTC: P0451, P0452 or P0453. Check the DTC judgment result. RESULT Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit NEXT --> COMPLETED
  9. GO TO EVAP SYSTEM. Refer to «EVAP System»(ref-603922-S29627491622014031100000)
Required Sensors/ComponentsPurge VSV and canister pump module
Frequency of OperationOnce per driving cycle
DurationWithin 15 minutes (varies with amount of fuel in tank)
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Atmospheric pressure70 to 110 kPa-a (525 to 825 mmHg-a)
Battery voltage10.5 V or higher
Vehicle speedLess than 4 km/h (2.5 mph)
Engine switchOff
Time after key off5 or 7 or 9.5 hours
Canister pressure sensor malfunction (P0452, P0453)Not detected
Purge VSVNot operated by scan tool
Vent valveNot operated by scan tool
Leak detection pumpNot operated by scan tool
Both of the following conditions 1 and 2 set before key off
1. Duration that vehicle driven5 minutes or more
2. EVAP purge operationPerformed
ECT4.4 to 35°C (40 to 95°F)
IAT4.4 to 35°C (40 to 95°F)
EVAP pressure when vacuum introduction completeHigher than reference pressure x 0.2

P0455

EVAP pressure when vacuum introduction completeBetween reference pressure and reference pressure x 0.2

P0456

Refer to CHECKING MONITOR STATUS. Refer to CHECKING MONITOR STATUS [01/2012 - ] .

Note. The Evaporative System Check (Automatic Mode) consists of 6 steps performed automatically by Techstream. It takes a maximum of approximately 19 minutes. Do not perform the Evaporative System Check when the fuel tank is more than 90% full because the cut-off valve may be closed, making the fuel tank leak check unavailable. Do not run the engine during this operation. When the temperature of the fuel is 35°C (95°F) or more, a large amount of vapor forms and any check results become inaccurate. When performing the Evaporative System Check, keep the fuel temperature below 35°C (95°F).

  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Enter the following menu items: Powertrain / Engine and ECT / Utility / Evaporative System Check / Automatic Mode.
  7. After the EVAP SYSTEM CHECK is completed, check for All Readiness by entering the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  8. Input the DTC: P0455 or P0456.
  9. Check the DTC judgment result [B]. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  10. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Related DTCsP0500: Vehicle speed sensor "A" pulse input error
Required Sensors/Components (Main)Vehicle Speed Sensor (VSS), Combination meter and Skid control ECU
Required Sensors/Components (Related)Park/Neutral Position (PNP) switch, Engine Coolant Temperature (ECT) sensor, Crankshaft Position (CKP) sensor, Throttle Position (TP) sensor and Mass Air Flow (MAF) meter
Frequency of OperationContinuous
Duration5 seconds
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Time after engine switch off to on (IG)3 seconds or more
Vehicle speed9 km/h (5.6 mph) or more
Battery voltage8 V or more
StarterOFF
Vehicle speed sensor signalNo pulse input

Scheme 60

Scheme 60: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Start the engine.
  7. Drive the vehicle at 24 km/h (15 mph) or more for a total of 30 seconds or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
  8. Stop the vehicle.
  9. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [C].
  10. Read the Pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
  11. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  12. Input the DTC: P0500.
  13. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  14. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 61

Scheme 61: WIRING DIAGRAM
  1. CHECK OPERATION OF SPEEDOMETER Drive the vehicle and check whether the operation of the speedometer in the combination meter is normal. HINT: The vehicle speed sensor is operating normally if the speedometer reading is normal. If the speedometer does not operate, check it by following the procedure described in Speedometer Malfunction. Refer to «Speedometer Malfunction»(ref-603936-S36670284092014031100000) . NG --> See step 8 OK: Go to next step
  2. READ VALUE USING TECHSTREAM (VEHICLE SPD) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / All Data / Vehicle Speed. Drive the vehicle. Read the value displayed on the Techstream. OK Vehicle speeds displayed on Techstream and speedometer display are equal. NG --> See step 3 OK --> See step 9
  3. CHECK HARNESS AND CONNECTOR (COMBINATION METER - ECM) Disconnect the combination meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E77-6 (+S) - A38-13 (SPD) Always Below 1 ohms E77-6 (+S) or A38-13 (SPD) - Body ground Always 10 kohms or higher HINT: If the wire has a short, check the speed signal circuit in other systems related to the vehicle speed signal (e.g. tire pressure warning system, audio system, etc.). NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR (OTHER SYSTEMS RELATED TO SPEED SIGNAL) OK: Go to next step
  4. CHECK COMBINATION METER ASSEMBLY (+S VOLTAGE) Disconnect the combination meter connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition E77-6 (+S) - Body ground Engine switch on (IG) 4.5 to 5.5 V NG --> See step 11 OK: Go to next step
  5. INSPECT COMBINATION METER ASSEMBLY (SPD SIGNAL WAVEFORM) Remove the combination meter. Connect the combination meter connector. Move the shift lever to the neutral position. Jack up the vehicle. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition E77-6 (+S) - Body ground Engine switch on (IG) Wheel turned slowly Voltage generated intermittently HINT: The output voltage should fluctuate up and down, similarly to the diagram, when the wheel is turned slowly. NG --> See step 6 OK --> See step 11
  6. CHECK COMBINATION METER ASSEMBLY (SPD SIGNAL INPUT WAVEFORM) Remove the combination meter. Connect the combination meter connector. Move the shift lever to the neutral position. Jack up the vehicle. Turn the engine switch on (IG). Check the voltage between the body ground while the wheel is turned slowly. Standard voltage Tester Connection Switch Condition Specified Condition E77-5 (SI) - Body ground engine switch on (IG) (Turn wheel slowly) Voltage generated intermittently HINT: The output voltage should fluctuate up and down, similarly to the diagram, when the wheel is turned slowly. NG --> See step 7 OK --> See step 10
  7. CHECK HARNESS AND CONNECTOR (COMBINATION METER - SKID CONTROL ECU) Disconnect the combination meter connector. Disconnect the skid control ECU connector. Measure the resistance according the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition E77-5 (SI) - A24-12 (SP1) Always Below 1 ohms E77-5 (SI) or A24-12 (SP1) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR (OTHER SYSTEMS RELATED TO SPEED SIGNAL) OK --> See step 12
  8. GO TO MALFUNCTION IN SPEEDOMETER. Refer to «Speedometer Malfunction»(ref-603936-S36670284092014031100000)
  9. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  10. REPLACE COMBINATION METER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603937-S05977037212014031100000)
  11. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  12. REPLACE MASTER CYLINDER SOLENOID. Refer to «REMOVAL [01/2012 - ]»(ref-603898-S16838437372014031100000)
  1. CHECK STOP LIGHT SWITCH ASSEMBLY (B+ VOLTAGE) Disconnect the stop light switch connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition A30-2 - Body ground Always 11 to 14 V A30-4 - Body ground Engine switch on (IG) 11 to 14 V NG --> See step 4 OK: Go to next step
  2. INSPECT STOP LIGHT SWITCH ASSEMBLY Remove the stop light switch. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition 1 - 2 Pin not pushed Below 1 ohms Pin pushed 10 kohms or higher 3 - 4 Pin not pushed 10 kohms or higher Pin pushed Below 1 ohms NG --> See step 5 OK: Go to next step
  3. CHECK ECM (STP AND ST1 - VOLTAGE) Disconnect the ECM connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition A38-35 (ST1-) - Body ground Brake pedal released 11 to 14 V Brake pedal depressed Below 1.5 V A38-36 (STP) - Body ground Brake pedal released Below 1.5 V Brake pedal depressed 11 to 14 V NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
  4. INSPECT FUSE (STOP AND IGN) Remove the STOP and IGN fuses from the engine room relay block. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition STOP fuse Always Below 1 ohms IGN fuse Always Below 1 ohms NG --> CHECK FOR SHORTS IN ALL HARNESSES AND CONNECTORS CONNECTED TO FUSE AND REPLACE FUSE OK --> REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM - STOP LIGHT SWITCH)
  5. REPLACE STOP LIGHT SWITCH ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603938-S17790853752014031100000)
  6. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsP0505: ISC function
Required Sensors/Components (Main)ETCS
Required Sensors/Components (Related)Crankshaft position sensor, Engine coolant temperature sensor, and Vehicle speed sensor
Frequency of OperationOnce per driving cycle
Duration10 minutes
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0010, P0020 (VVT oil control valve) P0011, P0021 (VVT system - advance) P0012, P0022 (VVT system - retard) P0013, P0023 (Exhaust VVT oil control valve) P0014, P0024 (Exhaust VVT system - advance) P0015, P0025 (Exhaust VVT system - retard) P0016, P0018 (VVT system - misalignment) P0017, P0019 (Exhaust VVT system - misalignment) P0031, P0032, P0051, P0052, P101D, P103D (Air fuel ratio sensor heater) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0171, P0172, P0174, P0175 (Fuel system) P0301 - P0308 (Misfire) P0335 (Crankshaft position sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor) P0351 - P0358 (Igniter) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor) P0451, P0452, P0453 (EVAP system) P0500 (Vehicle speed sensor) P014C, P014D, P014E, P014F, P015A, P015B, P015C, P015D, P2195, P2196, P2197, P2198, P2237, P2238, P2239, P2240, P2241, P2242, P2252, P2253, P2255, P2256 (Air fuel ratio sensor) P0705 (Shift lever position switch) P0748, P0778 (Pressure control solenoid) P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986 (Shift solenoid) P1340 (Camshaft position sensor)
EngineRunning
Either condition is met1 or 2
1. Both of following conditions A and B met
A. Engine speed - Target engine speedLess than -100 rpm, or more than 150 rpm (A/C off and NSW off) Less than -100 rpm, or more than 200 rpm (A/C on or NSW on)
B. IAC flow rate learned value2.48 L/sec. or less, or 11.0 L/sec. or more for 5 seconds or more
2. Both of following conditions C and D met
C. Frequency that both of following conditions (a) and (b) met5 times or more
(a) Engine speed - Target engine speedLess than -100 rpm, or more than 150 rpm (A/C off and NSW off) Less than -100 rpm, or more than 200 rpm (A/C on or NSW on)
(b) Vehicle conditionStopped after being driven at 10 km/h (6.25 mph) or more
D. Either condition is met(c) or (d)
(c) IAC flow rate learned value2.48 L/sec. or less, or 11.0 L/sec. or more
(d) Amount of change of IAC flow rate learned value+2.86 L/sec. or more, or -4.69 L/sec. or less

Scheme 62

Scheme 62: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Start the engine and warm it up (until the engine coolant temperature is 75°C (167°F) or more) with all the accessories switched OFF [B].
  7. Idle the engine for 10 minute or more [C].
  8. Accelerate the vehicle to 10 km/h (6.25 mph) or more, and then idle the engine [D]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
  9. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [E].
  10. Read the Pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
  11. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  12. Input the DTC: P0505.
  13. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, repeat step [D] 4 times, allowing 20 seconds or more between each repetition, and then check the DTC judgment result [F].
  14. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0505) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read DTCs. RESULT Result Proceed to P0505 is output A P0505 and other DTCs are output B HINT: If any DTCs other than P0505 are output, troubleshoot those DTCs first. B --> See step 5 A: Go to next step
  2. CHECK PCV HOSE CONNECTIONS Check the PCV hose connections. OK PCV hose is connected correctly and is not damaged. NG --> See step 6 OK: Go to next step
  3. CHECK AIR INDUCTION SYSTEM Check the air induction system for vacuum leakage. Refer to «ON-VEHICLE INSPECTION [01/2012 - ] - Step 4»(ref-603932-S10356586452014031100000) . OK No leakage from air induction system. NG --> REPAIR OR REPLACE AIR INDUCTION SYSTEM OK: Go to next step
  4. CHECK THROTTLE VALVE Check the throttle valve condition. OK Throttle valve is not contaminated with foreign objects and moves smoothly. NG --> See step 7 OK --> See step 8
  5. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603920-S23098913872014031100000)
  6. REPAIR OR REPLACE PCV HOSE. Refer to «REMOVAL [01/2012 - ]»(ref-603904-S36458388632014031100000)
  7. REPLACE THROTTLE BODY ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S37058347852014031100000)
  8. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsP050A: Cold start idle air speed control system
Required sensors/Components (Main)Throttle body
Required sensors/Components (Related)Mass air flow meter Engine coolant temperature sensor
Frequency of operationOnce per driving cycle
Duration10 seconds
MIL operation2 driving cycles
Sequence of operationNone
Monitor runs whenever following DTCs not storedP0010, P0020 (VVT oil control valve) P0011, P0021 (VVT system - advance) P0012, P0022 (VVT system - retard) P0013, P0023 (Exhaust VVT oil control valve) P0014, P0024 (Exhaust VVT system - advance) P0015, P0025 (Exhaust VVT system - retard) P0016, P0018 (VVT system - misalignment) P0017, P0019 (Exhaust VVT system - misalignment) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P014C, P014D, P014E, P014F, P015A, P015B, P015C, P015D, P2195, P2196, P2197, P2198, P2237, P2238, P2239, P2240, P2241, P2242, P2252, P2253, P2255, P2256 (Air fuel ratio sensor) P0171, P0172, P0174, P0175 (Fuel system) P0301 - P0308 (Misfire) P0335 (Crankshaft position sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor) P0351 - P0358 (Igniter) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor) P0500 (Vehicle speed sensor) P0705 (Shift lever position switch) P1340 (Camshaft position sensor)
Battery voltage8 V or more
Time after engine start3 seconds or more
StarterOFF
ECT at engine start10°C (14°F) or more
ECT10 to 50°C (14 to 122°F)
Engine idling3 seconds or more
Fuel cutOFF
Vehicle speedLess than 3 km/h (1.875 mph)
Time after shift position changed2 seconds or more
Atmospheric pressure76 kPa (570 mmHg) or higher
Accumulated mass air flowLess than 116 g (varies with ECT)

Scheme 63

Scheme 63: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Enter the following menu items: Powertrain / Engine and ECT / Data List / All Data / Coolant Temp.
  7. Check that "Coolant Temp" in the Data List is within the range of -10 to 50°C (14 to 122°F).
  8. Start the engine and warm it up until the coolant temperature is the same as the coolant temperature in the freeze frame data.
  9. Idle the engine for 1 minute or more [B].
  10. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [C].
  11. Read the Pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
  12. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  13. Input the DTC: P050A.
  14. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, idle the engine for 3 minutes, let the engine cool down, and then perform steps [A] through [C].
  15. If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK ANY OTHER DTCS OUTPUT Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following the menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P050A is output A DTC P050A and other DTCs are output B HINT: If any DTCs other than P050A are output, troubleshoot those DTCs first. B --> See step 21 A: Go to next step
  2. READ VALUE USING TECHSTREAM (FUEL TRIM) HINT: Calculate the total fuel trim values to check the characteristic deviation of the mass air flow meter. Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / Short FT #1 and Long FT #1, or Short FT #2 and Long FT #2. Read the values displayed on the Techstream. Add together the Short FT #1 and Long FT #1, or Short FT #2 and Long FT #2 values to obtain the total fuel trim. Result Total of Short FT #1 and Long FT #1, or Short FT #2 and Long FT #2 values is between -20% and 20%. NG --> See step 5 OK: Go to next step
  3. INSPECT THROTTLE BODY Check for deposits around the throttle valve and throttle valve condition. OK No deposits around throttle valve and throttle valve moves smoothly. OK --> See step 14 NG --> See step 4
  4. REPAIR OR REPLACE THROTTLE BODY Repair or replace the throttle body. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S37058347852014031100000) . NEXT --> See step 14
  5. CHECK PCV SYSTEM Allow the engine to idle. Pinch the positive crankcase ventilation (PCV) hose. Check the engine speed. OK The engine speed rises when the PCV hose is pinched. NG --> See step 10 OK: Go to next step
  6. CHECK AIR INDUCTION SYSTEM Check the air induction system for vacuum leakage. Refer to «ON-VEHICLE INSPECTION [01/2012 - ] - Step 4»(ref-603932-S10356586452014031100000) . NG --> See step 11 OK: Go to next step
  7. CHECK AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY Visually check that the air cleaner filter element is not excessively contaminated with dirt or oil. OK The air cleaner filter element is not excessively contaminated with dirt or oil. NG --> See step 12 OK: Go to next step
  8. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE VVT SYSTEM) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Warm up the engine. Turn the A/C on. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT Linear (Bank 1) or Control the VVT Linear (Bank 2). Check the engine speed while operating the camshaft oil control valve using the Techstream. OK Techstream Operation Engine Condition 0% Normal engine speed 100% Engine idles roughly or stalls HINT: Refer to "Data List / Active Test" [VVT OCV Duty #1, VVT Change Angle #1, VVT OCV Duty #2 and VVT Change Angle #2]. Refer to «DATA LIST / ACTIVE TEST [01/2012 - ]»(ref-603920-S04351305622014031100000) . NG --> See step 13 OK: Go to next step
  9. READ VALUE USING TECHSTREAM (MAF) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / All Data / MAF and Coolant Temp. Allow the engine to idle until Coolant Temp reaches 75°C (167°F) or higher. Read MAF with the engine speed at 3000 rpm. Standard Between 25.2 gm/s and 35.2 gm/s (shift lever: N; A/C: Off). OK --> See step 14 NG --> See step 15
  10. REPAIR OR REPLACE PCV HOSE Repair or replace the PCV hose. NEXT --> See step 14
  11. REPAIR OR REPLACE AIR INDUCTION SYSTEM Repair or replace the air induction system. NEXT --> See step 14
  12. REPLACE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY Replace the air cleaner filter element sub-assembly. NEXT --> See step 14
  13. CHECK AND REPAIR VVT SYSTEM Check and repair the VVT system. NEXT: Go to next step
  14. CHECK WHETHER DTC OUTPUT RECURS NOTE: In this operation, the engine must be cold (approximately the same as the engine coolant temperature recorded in the freeze frame data). Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / Coolant Temp. Check that the engine coolant temperature is between - 10°C and 50°C (14 and 122°F). Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. Input the DTC: P050A. Check the DTC judgment result. Result Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P050A is output) B B --> See step 15 A --> CHECK FOR INTERMITTENT PROBLEMS
  15. CHECK HARNESS AND CONNECTOR Check the connection and terminal contact pressure of connectors and wire harnesses between the mass air flow meter and ECM. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE [01/2012 - ]»(ref-603789-S26835722402014031100000) . HINT: Repair any problems. NEXT: Go to next step
  16. CHECK WHETHER DTC OUTPUT RECURS NOTE: In this operation, the engine must be cold (approximately the same as the engine coolant temperature recorded in the freeze frame data). Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / Coolant Temp. Check that the engine coolant temperature is between - 10°C and 50°C (14 and 122°F). Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. Input the DTC: P050A. Check the DTC judgment result. Result Result Proceed to ABNORMAL (DTC P050A is output) A NORMAL (DTC is not output) B B --> END A: Go to next step
  17. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C3-3 (VG) - C53-74 (VG) Always Below 1 ohms C3-2 (E2G) - C53-75 (E2G) Always Below 1 ohms C3-3 (VG) or C53-74 (VG) (VG) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  18. REPLACE INTAKE MASS AIR FLOW METER SUB-ASSEMBLY Replace the mass air flow meter assembly. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S01670933292014031100000) . HINT: If the result of the inspection performed in step 9 indicated no problem, proceed to the next step without replacing the mass air flow meter assembly. NEXT: Go to next step
  19. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED HINT: In this operation, the engine must be cold (approximately the same as the engine coolant temperature recorded in the freeze frame data). Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / Coolant Temp. Check that the engine coolant temperature is between - 10°C and 50°C (14 and 122°F). Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. Input the DTC: P050A. Check the DTC judgment result. Result Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P050A is output) B B --> See step 20 A --> END
  20. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  21. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603920-S23098913872014031100000)
Related DTCsP050B: Cold start ignition timing performance
Required Sensors/Components (Main)Throttle body assembly
Required Sensors/Components (Related)Mass air flow meter Engine Coolant Temperature (ECT) sensor
Frequency of OperationOnce per driving cycle
Duration10 seconds
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0010, P0020 (VVT oil control valve) P0011, P0021 (VVT system - advance) P0012, P0022 (VVT system - retard) P0013, P0023 (Exhaust VVT oil control valve) P0014, P0024 (Exhaust VVT system - advance) P0015, P0025 (Exhaust VVT system - retard) P0016, P0018 (VVT system - misalignment) P0017, P0019 (Exhaust VVT system - misalignment) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P014C, P014D, P014E, P014F, P015A, P015B, P015C, P015D, P2195, P2196, P2197, P2198, P2237, P2238, P2239, P2240, P2241, P2242, P2252, P2253, P2255, P2256 (Air fuel ratio sensor) P0171, P0172, P0174, P0175 (Fuel system) P0301 - P0308 (Misfire) P0335 (Crankshaft position sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor) P0351 - P0358 (Igniter) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor) P0500 (Vehicle speed sensor) P0705 (Shift lever position switch) P1340 (Camshaft position sensor)
Battery voltage8 V or more
Time after engine start3 seconds or more
StarterOFF
ECT at engine start10°C (14°F) or more
ECT10 to 50°C (14 to 122°F)
Fuel cutOFF
Engine idling time3 seconds or more
Vehicle speedLess than 3 km/h (1.875 mph)
Atmospheric pressure76 kPa (570 mmHg) or more
Accumulated time when ignition timing retard value is cut off5 seconds or more
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Enter the following menu items: Powertrain / Engine and ECT / Data List / All Data / Coolant Temp.
  7. Check that "Coolant Temp" in the Data List is within the range of -10 to 50°C.
  8. Start the engine and warm it up until the coolant temperature is the same as the coolant temperature in the freeze frame data.
  9. Idle the engine for 1 minute or more [B].
  10. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [C].
  11. Read the Pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
  12. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  13. Input the DTC: P050B.
  14. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, idle the engine for 3 minutes, let the engine cool down, and then perform steps [A] through [C].
  15. If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P050B) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs. RESULT Result Proceed to P050B A P050B and other DTCs B HINT: If any DTCs other than P050B are output, troubleshoot those DTCs first. B --> See step 21 A: Go to next step
  2. READ VALUE USING TECHSTREAM (FUEL TRIM) HINT: Calculate the total fuel trim values to check the characteristic deviation of the mass air flow meter. Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / Short FT #1 and Long FT #1, or Short FT #2 and Long FT #2. Read the values displayed on the Techstream. Add together the Short FT #1 and Long FT #1, or Short FT #2 and Long FT #2 values to obtain the total fuel trim. OK Total of Short FT #1 and Long FT #1, or Short FT #2 and Long FT #2 values is between -20% and 20%. NG --> See step 5 OK: Go to next step
  3. INSPECT THROTTLE BODY Check for deposits around the throttle valve and throttle valve condition. OK No deposits around throttle valve and throttle valve moves smoothly. OK --> See step 14 NG --> See step 4
  4. REPAIR OR REPLACE THROTTLE BODY Repair or replace the throttle body assembly. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S37058347852014031100000) . NEXT --> See step 14
  5. CHECK PCV SYSTEM Start the engine. Pinch the PCV hose. Check the engine speed. OK The engine speed rises when the PCV hose is pinched. NG --> See step 10 OK: Go to next step
  6. CHECK AIR INDUCTION SYSTEM Check the air induction system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION [01/2012 - ] - Step 4»(ref-603932-S10356586452014031100000) . OK No leakage from the air induction system. NG --> See step 11 OK: Go to next step
  7. CHECK AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY Visually check that the air cleaner filter element is not excessively contaminated with dirt or oil. OK The air cleaner filter element is not excessively contaminated with dirt or oil. NG --> See step 12 OK: Go to next step
  8. PERFORM ACTIVE TEST USING TECHSTREAM (OCV OPERATION) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Warm up the engine. Turn the A/C on. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT Linear (Bank 1) or Control the VVT Linear (Bank 2). Check the engine speed while operating the camshaft oil control valve using the Techstream. OK Operation Specified Condition 0% Normal engine speed 100% Engine idles roughly or stalls HINT: Refer to "Data List / Active Test" [VVT OCV Duty #1, VVT Change Angle #1, VVT OCV Duty #2 and VVT Change Angle #2]. Refer to «DATA LIST / ACTIVE TEST [01/2012 - ]»(ref-603920-S04351305622014031100000) . NG --> See step 13 OK: Go to next step
  9. READ VALUE USING TECHSTREAM (MAF) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / All Data / MAF and Coolant Temp. Allow the engine to idle until Coolant Temp reaches 75°C (167°F) or higher. Read MAF with the engine speed at 3000 rpm. Standard Between 25.2 gm/s and 35.2 gm/s (shift lever: N; A/C: Off). OK --> See step 14 NG --> See step 15
  10. REPAIR OR REPLACE PCV SYSTEM Repair or replace the PCV hose. NEXT --> See step 14
  11. REPAIR OR REPLACE AIR INDUCTION SYSTEM Repair or replace the air induction system. NEXT --> See step 14
  12. REPLACE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY Replace the air cleaner filter element sub-assembly. NEXT --> See step 14
  13. CHECK AND REPAIR VVT SYSTEM Check and repair the VVT system. NEXT --> See step 14
  14. CHECK WHETHER DTC OUTPUT RECURS Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / Coolant Temp. Check that the engine coolant temperature is between - 10°C and 50°C (14 and 122°F) Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. Input the DTC: P050B. Check the DTC judgment result. Result Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P050B is output) B B --> See step 15 A --> CHECK INTERMITTENT PROBLEMS
  15. CHECK HARNESS AND CONNECTOR Check the connection and terminal contact pressure of connectors and wire harnesses between the mass air flow meter and ECM. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE [01/2012 - ]»(ref-603789-S26835722402014031100000) HINT: Repair any problems. NEXT: Go to next step
  16. CHECK WHETHER DTC OUTPUT RECURS Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / Coolant Temp. Check that the engine coolant temperature is between - 10°C and 50°C (14 and 122°F) Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. Input the DTC: P050B. Check the DTC judgment result. Result Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P050B is output) B B --> END A: Go to next step
  17. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C3-3 (VG) - C53-74 (VG) Always Below 1 ohms C3-2 (E2G) - C53-75 (E2G) Always Below 1 ohms C3-3 (VG) or C53-74 (VG) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  18. REPLACE MASS AIR FLOW METER Replace the mass air flow meter. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S01670933292014031100000) . HINT: If the result of the inspection performed in step 9 indicated no problem, proceed to the next step without replacing the mass air flow meter assembly. NEXT: Go to next step
  19. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / Coolant Temp. Check that the engine coolant temperature is between - 10°C and 50°C (14 and 122°F) Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. Input the DTC: P050B. Check the DTC judgment result. Result Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P050B is output) B B --> See step 20 A --> END
  20. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  21. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603920-S23098913872014031100000)
Related DTCsP0550: Power steering pressure sensor range check (Chattering) P0552: Power steering pressure sensor range check (Low voltage) P0553: Power steering pressure sensor range check (High voltage)
Required sensors/Components (Main)Power steering pressure sensor
Frequency of operationContinuous
Duration0.5 seconds
MIL operationImmediate
Sequence of operationNone
Monitor runs whenever following DTCs not storedNone
Time after starter signal ON to OFF2 seconds or more
Power steering pressure sensor voltageLess than 0.28 V, or more than 4.9 V

P0550

Power steering pressure sensor voltageLess than 0.28 V

P0552

Power steering pressure sensor voltageMore than 4.9 V

P0553

Scheme 64

Scheme 64: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Start the engine.
  7. Idle the engine for 5 seconds [B].
  8. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [C].
  9. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  10. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  11. Input the DTC: P0550, P0552 or P0553.
  12. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [B] and [C] again.
  13. If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 65

Scheme 65: WIRING DIAGRAM
  1. CHECK HARNESS AND CONNECTOR (ECM - POWER STEERING OIL PRESSURE SENSOR) Disconnect the ECM connector. Disconnect the power steering oil pressure sensor connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C28-2 (PSP) - C53-72 (PSP) Always Below 1 ohms C28-1 (VC) - C53-67 (VCV1) Always Below 1 ohms C28-3 (E2) - C53-98 (ETHA) Always Below 1 ohms C28-2 (PSP) or C53-72 (PSP) - Body ground Always 10 kohms or higher C28-1 (VC) or C53-67 (VCV1) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  2. REPLACE POWER STEERING OIL PRESSURE SENSOR Replace the power steering oil pressure sensor. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S32820674262014031100000) . NEXT: Go to next step
  3. CONFIRM WHETHER DTC OUTPUT RECURS Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Refer to the «CONFIRMATION DRIVING PATTERN»(ref-603923-S04189004212014031100000) . Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs. RESULT Result Proceed to P0550, P0552 and/or P0553 are output A No DTC is output B B --> END A --> See step 4
  4. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsP0560: ECM system voltage
Required Sensors/Components (Main)ECM
Required Sensors/Components (Related)
Frequency of OperationContinuous
Duration3 seconds
MIL OperationImmediate (MIL illuminated after next engine start)
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
ECM power sourceLess than 3.5 V

Scheme 66

Scheme 66: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 5 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P0560.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 67

Scheme 67: WIRING DIAGRAM
  1. INSPECT FUSE (EFI MAIN) Remove the EFI MAIN fuse from the engine room relay block. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition EFI MAIN fuse Always Below 1 ohms NG --> CHECK FOR SHORTS IN ALL HARNESSES AND CONNECTORS CONNECTED TO FUSE AND REPLACE FUSE OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (EFI MAIN FUSE - ECM, BATTERY) Check the harness and the connector between the EFI MAIN fuse and ECM. Remove the EFI MAIN fuse from the engine room relay block. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition EFI MAIN fuse terminal 2 - A38-1 (BATT) Always Below 1 ohms EFI MAIN fuse terminal 2 or A38-1 (BATT) - Body ground Always 10 kohms or higher Check the harness and the connector between the EFI MAIN fuse and battery. Remove the EFI MAIN fuse from the engine room relay block. Disconnect the positive battery terminal. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition Battery positive (+) terminal - EFI MAIN fuse terminal 1 Always Below 1 ohms Battery positive (+) terminal or EFI MAIN fuse terminal 1- Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  3. INSPECT BATTERY Check that the battery is not depleted. Refer to «ON-VEHICLE INSPECTION [01/2012 - ] - Step 1»(ref-603925-S25476295332014031100000) . OK Battery is not depleted. NG --> REPLACE BATTERY OK: Go to next step
  4. CHECK BATTERY TERMINAL Check that the battery terminals are not loose or corroded. OK Battery terminals are not loose or corroded. NG --> REPAIR BATTERY TERMINAL OK: Go to next step
  5. CHECK WHETHER DTC OUTPUT RECURS Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Refer to the «CONFIRMATION DRIVING PATTERN»(ref-603923-S06577007482014031100000) . Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read DTCs. RESULT Result Proceed to P0560 is output A No DTC is output B B --> See step 7 A --> See step 6
  6. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  7. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
Related DTCsNone
Required sensors/components (Main)ECM
Required sensors/components (Related)None
Frequency of operationContinuous
Duration16 seconds
MIL operationImmediate
Sequence of operationNone
Monitor runs whenever following DTCs are not storedNone
Main CPU and sub CPU mirroringFail

Scheme 68

Scheme 68: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 16 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P0604.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK DTC Clear DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute. Connect the cable to the negative (-) battery terminal. Turn the engine switch on (IG). Check DTC. OK P0604 is not output. NG --> See step 3 OK --> See step 2
  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCP0606: ECM range check
Required sensors/Components (Main)ECM
Required sensors/Components (Related)
Frequency of OperationContinuous
Duration16 seconds
MIL OperationImmediate
Sequence of OperationNone
Monitor runs whenever the following DTCs are not storedNone
Either of following condition a or b met
A. DMA communicationNo response
B. Watchdog from Monitoring ProcessorNot toggle
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 16 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P0606.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK DTC Clear DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute. Connect the cable to the negative (-) battery terminal. Turn the engine switch on (IG). Check DTC. OK P0606 is not output. NG --> See step 3 OK --> See step 2
  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsNone
Required sensors/Components (Main)ECM
Required sensors/Components (Related)Heated oxygen sensor
Frequency of operationContinuous
Duration60 seconds
MIL operationImmediate
Sequence of operationNone
Monitor runs whenever the following DTCs are not presentNone
EngineRunning
Estimated heated oxygen sensor temperature450 to 800°C (842 to 1472°F)
Heated oxygen sensor transistorsFail

Scheme 69

Scheme 69: CONFIRMATION DRIVING PATTERN
  1. Stop the engine for 30 minutes or more [A].
  2. Connect the Techstream to the DLC3.
  3. Turn the engine switch on (IG) and turn the Techstream on.
  4. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation) [B].
  5. Turn the engine switch off and wait for at least 30 seconds.
  6. Turn the engine switch on (IG) and turn the Techstream on [C].
  7. Start the engine, and wait 2 minutes [D].
  8. Warm up the engine until the engine coolant temperature is 75°C (167°F) or more [E].
  9. Idle the engine for 1 minute [F].
  10. Accelerate the vehicle to 80 km/h (50 mph) and stop the vehicle [G]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
  11. Drive the vehicle at 56 to 80 km/h (35 to 50 mph) for 5 minutes or more [H]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
  12. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [I].
  13. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  14. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  15. Input the DTC: P0607, P0136, P0137, P0138, P0156, P0157 or P0158.
  16. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [E] through [I].
  17. If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK ANY OTHER DTCS OUTPUT Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menu: Powertrain / Engine and ECT / Trouble Codes. Read the DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . RESULT Result Proceed to P0607 and P0136, P0137, P0138, P0156, P0157 or P0158 are output A P0607 is output B B --> See step 3 A: Go to next step
  2. INSPECT DTC (P0136, P0137, P0138, P0156, P0157 OR P0158) Inspect the P0136, P0137, P0138, P0156, P0157 or P0158 flowchart. HINT: If P0136 or P0156 is output, troubleshoot for that DTC first. Refer to «DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)»(ref-603924-S25926795932014031100000) . Then proceed to "INSPECT ECM" in step 6 . If P0137 or P0157 is output, troubleshoot for that DTC first. Refer to «DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)»(ref-603924-S25926795932014031100000) . Then proceed to INSPECT ECM in step 6 . If P0138 or P0158 is output, troubleshoot for that DTC first. Refer to «DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)»(ref-603924-S25926795932014031100000) . Then proceed to INSPECT ECM in step 6 . If DTC P0607 and P0136, P0137, P0138, P0156, P0157 or P0158 are output, the output voltage of the heated oxygen sensor may remain close to 0 V or become high (around 1 V or more). NEXT --> See step 6
  3. CHECK FOR EXHAUST GAS LEAK Allow the engine to idle and rev the engine. Check for exhaust gas leaks around the heated oxygen sensor. If any exhaust gas leaks are present, repair it and proceed to "PERFORM CONFIRMATION DRIVING PATTERN" in step 4 . If no exhaust gas leaks are present proceed to "PERFORM CONFIRMATION DRIVING PATTERN" in step 4 . HINT: If no exhaust gas leaks are present, a malfunction in the heated oxygen sensor circuit is suspected. If any exhaust gas leaks are present around the heated oxygen sensor, noise appears in the output voltage of the heated oxygen sensor. NEXT: Go to next step
  4. PERFORM CONFIRMATION DRIVING PATTERN Clear DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Connect the Techstream to the DLC3. Start the engine. Warm up the engine until the engine coolant temperature becomes 75°C (167°F) or more. Perform the drive pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Accelerate the vehicle to 80 km/h (50 mph) and stop the vehicle. Drive the vehicle between 60 and 80 km/h (35 and 50 mph) for 5 minutes. Enter the following menu: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs. RESULT Result Proceed to P0607 and P0136, P0137, P0138, P0156, P0157 or P0158 are output A Only P0607 B No DTC output C B --> See step 7 C --> See step 6 A: Go to next step
  5. INSPECT DTC (P0136, P0137, P0138, P0156, P0157 OR P0158) Inspect the P0136, P0137, P0138, P0156, P0157 or P0158 flowchart. HINT: If P0136 or P0156 is output, troubleshoot for that DTC first. Refer to «DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)»(ref-603924-S25926795932014031100000) . Then proceed to "INSPECT ECM" in step 6 . If P0137 or P0157 is output, troubleshoot for that DTC first. Refer to «DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)»(ref-603924-S25926795932014031100000) . Then proceed to "INSPECT ECM" in step 6 . If P0138 or P0158 is output, troubleshoot for that DTC first. Refer to «DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2); DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2); DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2); DTC P0139: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2); DTC P0156: Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2); DTC P0157: Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2); DTC P0158: Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2); DTC P0159: Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)»(ref-603924-S25926795932014031100000) . Then proceed to "INSPECT ECM in step 6 ". If DTC P0607 and P0136, P0137, P0138, P0156, P0157 or P0158 are output, the output voltage of the heated oxygen sensor may remain close to 0 V or become high (around 1 V or more). NEXT: Go to next step
  6. INSPECT ECM Clear DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Stop the engine and wait for 30 minutes. Connect the Techstream to the DLC3. Start the engine and allow it to idle for 2 minutes. Turn the Techstream on. Enter the following menu: Powertrain / Engine and ECT / Trouble Codes. Check the DTCs. RESULT Result Proceed to DTC is not output A P0607 is output B B --> See step 7 A --> END
  7. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsNone
Required sensors/Components (Main)ECM
Required sensors/Components (Related)
Frequency of operationOnce per driving cycle
Duration16 seconds
MIL operationImmediate
Sequence of operationNone
Monitor runs whenever following DTCs not presentNone
CPU resetOccurred
When either condition below is metCondition 1 or 2
1. When all conditions below are met
CPU reset1 time or more
Learned TP - Learned APP0.4 V or more
Electronic throttle actuatorOFF
2. CPU reset2 times or more
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 16 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P060A.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK DTC Clear DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute. Connect the cable to the negative (-) battery terminal. Turn the engine switch on (IG). Check DTC. OK P060A is not output. NG --> See step 3 OK --> See step 2
  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsNone
Required sensors/Components (Main)ECM
Required sensors/Components (Related)
Frequency of operationOnce per driving cycle
Duration16 seconds
MIL operationImmediate
Sequence of operationNone
Monitor runs whenever the following DTCs are not presentNone
When one of following condition is metCondition 1, 2 or 3
1. Internal control module serial communicationFail
2. AD ConverterFail
3. Knock sensor circuitFail
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 16 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P060B.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK DTC Clear DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute. Connect the cable to the negative (-) battery terminal. Turn the engine switch on (IG). Wait 16 seconds or more. Check DTC. RESULT Result Proceed to DTC is not output A DTC P060B is output B DTC P060B and P0327, P0328, P032C, P032D, P0332, P0333, P033C, P033D are output C B --> See step 3 C --> See step 4 A --> See step 2
  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  4. GO TO DTC (P0327, P0328, P032C, P032D, P0332, P0333, P033C, P033D). Refer to «DTC P0327: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor); DTC P0328: Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor); DTC P032C: Knock Sensor 3 Circuit Low; DTC P032D: Knock Sensor 3 Circuit High; DTC P0332: Knock Sensor 2 Circuit Low Input (Bank 2); DTC P0333: Knock Sensor 2 Circuit High Input (Bank 2); DTC P033C: Knock Sensor 4 Circuit Low Input; DTC P033D: Knock Sensor 4 Circuit High Input»(ref-603924-S33044988002014031100000)
Related DTCsNone
Required sensors/Components (Main)ECM
Required sensors/Components (Related)
Frequency of operationOnce per driving cycle
Duration1 second
MIL operationImmediate
Sequence of operationNone
Monitor runs whenever the following DTCs are not presentNone
Difference of main APP and sub APP0.3 V or more
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 16 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P060D.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK DTC Clear DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute. Connect the cable to the negative (-) battery terminal. Turn the engine switch on (IG). Check DTC. OK P060D is not output. NG --> See step 3 OK --> See step 2
  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsNone
Required sensors/Components (Main)ECM
Required sensors/Components (Related)
Frequency of operationOnce per driving cycle
Duration1 second
MIL operationImmediate
Sequence of operationNone
Monitor runs whenever following DTCs not presentNone
DMA communication errorNot detected
When one of following conditions is metCondition 1 or 2
1. Difference of main TP and sub TP0.3 V or more
2. Difference of main brake switch signal and sub brake switch signalDifferent
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 16 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P060E.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK DTC Clear DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute. Connect the cable to the negative (-) battery terminal. Turn the engine switch on (IG). Check DTC. OK P060E is not output. NG --> See step 3 OK --> See step 2
  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsP0617: Starter signal
Required Sensors/Components (Main)ST relay, PNP switch and engine switch
Required Sensors/Components (Related)Vehicle Speed Sensor (VSS), Crankshaft Position (CKP) sensor
Frequency of OperationContinuous
Duration20 seconds
MIL OperationImmediate
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Battery voltage10.5 V or more
Vehicle speed20 km/h (12.43 mph) or more
Engine speed1000 rpm or more
Starter signalON

Scheme 70

Scheme 70: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Idle the engine for 5 seconds or more [B].
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [C].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P0617.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [D] and [E].
  12. Drive the vehicle at 24 km/h (15 mph) or more for 20 seconds or more [D]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
  13. Check the DTC judgment result [E].
  14. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 71

Scheme 71: WIRING DIAGRAM
  1. READ VALUE USING TECHSTREAM (STARTER SIGNAL) Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / All Data / Starter Signal. Check the value displayed on the Techstream when the engine switch is turned to the START positions. OK Engine Switch Position Starter Signal On (IG) Close START Open NG --> See step 2 OK --> See step 4
  2. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY Disconnect the PNP switch connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 4 (B) - 5 (L) Shift lever in P Below 1 ohms Shift lever in N Below 1 ohms Shift lever not in P and N 10 kohms or higher NG --> See step 6 OK: Go to next step
  3. CHECK HARNESS AND CONNECTOR (PNP SWITCH - ECM) Disconnect the PNP switch connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C19-5 - A38-46 (STA) Always Below 1 ohms C19-5 or A38-46 (STA) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  4. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  5. GO TO CRANKING HOLDING FUNCTION CIRCUIT. Refer to «Cranking Holding Function Circuit»(ref-603922-S06167811782014031100000)
  6. REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603912-S15783754332014031100000)
Related DTCsP062F: Internal control module EEPROM error
Required sensors/Components (Main)ECM
Required sensors/Components (Related)
Frequency of operationOnce per driving cycle
Duration11 seconds
MIL operationImmediate
Sequence of operationNone
Monitor runs whenever following DTCs not presentNone
Time after engine start10 seconds or more
Battery voltage8 V or more
Engine switchOn (IG)
Permanent fault code dataMismatch (3 times or more)

Scheme 72

Scheme 72: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 30 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P062F.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. READ OUTPUT DTC (DTC P062F) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off and turn the Techstream off. Disconnect the Techstream. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute. Connect the cable to the negative (-) battery terminal. Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read DTCs. RESULT Result Proceed to No output A P062F B B --> See step 3 A --> See step 2
  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCsP0630: VIN not programmed
Required Sensors/Components (Main)ECM
Required Sensors/Components (Related)
Frequency of OperationContinuous
Duration0.325 seconds
MIL OperationImmediate
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Battery voltage8 V or more
Engine switchOn (IG)
StarterOFF
VIN codeNot programmed
VIN codeProgrammed
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 5 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P0630.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. READ CURRENT DTC Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read DTCs. RESULT Result Proceed to P0630 is output A P0630 and other DTCs are output B If any DTCs other than P0630 are output, troubleshoot those DTCs first. NOTE: If P0630 is output, the VIN must be input to the ECM using the Techstream. However, all DTCs are cleared automatically by the Techstream when the VIN is input. If DTCs other than P0630 are output, check them first. B --> See step 3 A: Go to next step
  2. INPUT VIN WITH TECHSTREAM Refer to the Registration. Refer to «REGISTRATION [01/2012 - ]»(ref-603920-S20805611392014031100000) . NEXT --> END
  3. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603920-S23098913872014031100000)
Related DTCsNone
Required sensors/Components (Main)ECM
Required sensors/Components (Related)Throttle actuator
Frequency of operationOnce per driving cycle
DurationWithin 1 second
MIL operationImmediate
Sequence of operationNone
Monitor runs whenever following DTCs not presentNone
Engine switchOn (IG) to off
Throttle actuator power supply voltage7 V or more
Throttle actuator power supplyON
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Wait 5 seconds or more.
  7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [B].
  8. Read the DTCs. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  9. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  10. Input the DTC: P0657.
  11. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction.
  12. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
  1. CHECK DTC Clear DTC. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Turn the engine switch off. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute. Connect the cable to the negative (-) battery terminal. Turn the engine switch on (IG) for 10 seconds. Turn the engine switch off. Turn the engine switch on (IG). Check DTC. OK P0657 is not output. NG --> See step 3 OK --> See step 2
  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  3. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
Related DTCP106B: Evaporative emission system pressure sensor - secondary air injection system pressure sensor correlation
Required Sensors/Components (Main)Canister pressure sensor Pressure sensor
Required Sensors/Components (Related)
Frequency of OperationOnce per driving cycle
DurationLess than 65 seconds
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs are not presentP0452, P0453 (Evaporative Emission System Pressure Sensor) P2440, P2441, P2442, P2443, P2444, P2445, P2246, P2247 (Secondary Air Injection System) P2431, P2432, P2433, P2436, P2437, P2438 (Secondary Air Injection System Pressure Sensor)
Time elapsed after engine stop50 minutes
Time elapsed after ECM started by soak-timer60 seconds or more
Battery voltage10.5 V or more
IAT10°C (14°F) or more
ECT10°C (14°F) or more
Difference between EVAP pressure and secondary air pressure (bank 1)More than 6.98 kPa (52 mmHg)
Difference between EVAP pressure and secondary air pressure (bank 2)More than 6.98 kPa (52 mmHg)

Scheme 73

Scheme 73: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on [A].
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Start the engine and idle it for 10 seconds [B].
  5. Turn the engine switch off.
  6. Soak the vehicle for 55 minutes [C].
  7. Turn the engine switch on (IG) and turn the Techstream on.
  8. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [D].
  9. Read the Pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
  10. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  11. Input the DTC: P106B.
  12. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [A] through [D] again.
  13. If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning If no permanent DTC is output, the system is normal.
  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P106B) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / DTC. Read the DTCs. RESULT Result Proceed to DTC P106B is output A DTC P106B and other DTCs are output B B --> See step 6 A: Go to next step
  2. READ VALUE USING TECHSTREAM (VAPOR PRESSURE PUMP, AIR PUMP PRESSURE (ABSOLUTE) AND AIR PUMP2 PRESSURE (ABSOLUTE)) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menu: Powertrain / Engine and ECT / Data List / Vapor Pressure Pump, Air Pump Pressure sensor (Absolute) and Air Pump2 Pressure sensor (Absolute). Compare the Vapor Pressure Pump, Air Pump Pressure sensor (Absolute) and Air Pump2 Pressure sensor (Absolute) data from the Data List with the current atmospheric pressure*. HINT: *: Standard atmospheric pressure is 101 kPa (760 mmHg) at sea level. The atmospheric pressure decreases by approximately 1 kPa (7.5 mmHg) for every 100 m of elevation increase. Atmospheric pressure is also affected by weather conditions. The Atmosphere pressure listed in the Data List cannot be used as a reference for this check. If you do not know the atmospheric pressure refer to the Vapor Pressure Pump value of other vehicles in the workshop and check the difference in pressure. RESULT Result Proceed to If the Vapor Pressure Pump value differs from the atmospheric pressure by +/- 3.5 kPa (+/- 26.25 mmHg) or more A If the Air Pump Pressure sensor (Absolute) value differs from the atmospheric pressure by +/- 3.5 kPa (+/- 26.25 mmHg) or more B If the Air Pump2 Pressure sensor (Absolute) value differs from the atmospheric pressure by +/- 3.5 kPa (+/- 26.25 mmHg) or more B --> See step 4 A: Go to next step
  3. REPLACE CANISTER Replace the canister. NEXT --> See step 5
  4. REPLACE AIR SWITCHING VALVE Replace the air switching valve. Refer to «REMOVAL [01/2012 - ]»(ref-603904-S00581099352014031100000) . NEXT: Go to next step
  5. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED Connect the Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Data List / Vapor Pressure Pump, Air pump pressure (absolute) and Air Pump2 Pressure (Absolute). Confirm that the difference between Vapor Pressure Pump and Air pump pressure (Absolute), and the difference between Vapor Pressure Pump and Air Pump2 Pressure (Absolute) are 3.5 kPa (+/- 26.25 mmHg) or less. NEXT --> END
  6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603920-S23098913872014031100000)
Related DTCsP1340: Camshaft position sensor range check P1340: Camshaft position / Crankshaft position misalignment P1342: Camshaft position sensor range check (low voltage) P1343: Camshaft position sensor range check (high voltage)
Required Sensors/Components (Main)Camshaft position sensor
Required Sensors/Components (Related)Crankshaft position sensor, Engine speed sensor
Frequency of OperationContinuous
Duration5 seconds
MIL Operation2 driving cycles: P1340 camshaft position sensor range check Immediate: P1340 camshaft position / crankshaft position misalignment and P1342, P1343 camshaft position sensor range check
Sequence of OperationNone
The monitor will run whenever these DTCs are not storedNone
StarterON (Not starter ON again)
Minimal battery voltage while starter ONLess than 11 V

P1340 CAMSHAFT POSITION SENSOR RANGE CHECK

The monitor will run whenever these DTCs are not storedNone
Engine speed600 rpm or more
StarterOFF
Camshaft position sensor range check fail (P1342, P1343)Not detected
Camshaft position sensor range0.3 to 4.7 V

P1340 CAMSHAFT POSITION / CRANKSHAFT POSITION MISALIGNMENT

The monitor will run whenever these DTCs are not storedNone
Time after engine switch off to on (IG)2 seconds or more
Camshaft position sensor verify pulse input fail (P1340)Not detected
Battery voltage8 V or more
StarterOFF

P1342, P1343 CAMSHAFT POSITION SENSOR RANGE CHECK

Camshaft position signalNo signal

P1340 CAMSHAFT POSITION SENSOR RANGE CHECK

Camshaft position and crankshaft position phaseMisaligned

P1340 CAMSHAFT POSITION / CRANKSHAFT POSITION MISALIGNMENT

Camshaft position sensor voltageLess than 0.3 V

P1342 CAMSHAFT POSITION SENSOR RANGE CHECK (LOW VOLTAGE)

Camshaft position sensor voltageMore than 4.7 V

P1343 CAMSHAFT POSITION SENSOR RANGE CHECK (HIGH VOLTAGE)

Camshaft position sensor signalCamshaft position sensor voltage fluctuates when the camshaft rotates 3 signals per revolution of crankshaft

Scheme 74

Scheme 74: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the engine switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
  4. Turn the engine switch off and wait for at least 30 seconds.
  5. Turn the engine switch on (IG) and turn the Techstream on [A].
  6. Start the engine.
  7. Idle the engine for 10 seconds or more [B].
  8. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [C].
  9. Read the Pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
  10. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
  11. Input the DTC: P1340, P1342 or P1343.
  12. Check the DTC judgment result. Tester Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [B] and [C] again.
  13. If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 75

Scheme 75: WIRING DIAGRAM
  1. INSPECT CAMSHAFT POSITION SENSOR (SENSOR POWER SOURCE) Disconnect the camshaft position sensor connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C2-3 (VC) - Body ground Engine switch on (IG) 4.5 to 5.5 V NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  2. CHECK HARNESS AND CONNECTOR (ECM - CAMSHAFT POSITION SENSOR) Disconnect the camshaft position sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C2-1 (G2) - C53-90 (G2) Always Below 1 ohms C2-2 (G-) - C53-89 (G2-) Always Below 1 ohms C2-1 (G2) or C53-90 (G2) - Body ground Always 10 kohms or higher C2-2 (G-) or C53-89 (G2-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  3. INSPECT SENSOR INSTALLATION Check the camshaft position sensor installation. OK The camshaft position sensor is installed properly. NG --> See step 8 OK: Go to next step
  4. INSPECT CAMSHAFT TIMING PLATE (SIGNAL PLATE TOOTH) Check the teeth of the signal plate. OK Sensor plate teeth do not have any cracks or deformation. NG --> REPLACE CAMSHAFT TIMING PLATE OK: Go to next step
  5. REPLACE CAMSHAFT POSITION SENSOR Replace the camshaft position sensor. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S40685354982014031100000) . NEXT: Go to next step
  6. CONFIRM WHETHER DTC OUTPUT RECURS Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . Start the engine. Refer to the confirmation driving pattern. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read DTCs. RESULT Result Proceed to No DTC is output A P1340, P1342 and/or P1343 are output B HINT: If the engine does not start, replace the ECM. B --> See step 7 A --> END
  7. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  8. SECURELY REINSTALL SENSOR. Refer to «INSTALLATION [01/2012 - ]»(ref-603905-S24834921892014031100000)
  1. CHECK ANY OTHER DTCS OUTPUT Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes. Read the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . RESULT Result Proceed to Only DTC P1603 and P1605 are output A DTCs other than P1603 and P1605 are output B B --> See step 104 A: Go to next step
  2. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . OK Immobilizer Fuel Cut is OFF. RESULT Result Proceed to Abnormal A Normal B B --> See step 4 A: Go to next step
  3. CHECK ENGINE IMMOBILIZER SYSTEM Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine. Idle the engine Enter the following menus: Powertrain / Engine and ECT / Data List / Immobilizer Communication and Immobilizer Fuel Cut. Check the Data List indication. RESULT Data List Item Result Immobilizer Communication ON Immobilizer Fuel Cut OFF NG --> See step 107 OK: Go to next step
  4. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Problem Symptom Freeze Frame Data Item for DTC P1605 Suspected Area Proceed to Closed Throttle Position SW Engine Speed Total of Short FT and Long FT When idling or decelerating, engine speed slowly decreases and engine stalls All 5 sets of freeze frame data are ON Decreases slowly*1 All 5 sets of freeze frame data are +15% or more*2 Air suction Sensor malfunction (value from sensor too lean) Fuel supply problem A At least 1 of the 5 sets of freeze frame data is -15% or less*3 Sensor malfunction (value from sensor too rich) B All 5 sets of freeze frame data are from -15% to +15% Intake air volume insufficient Ignition timing incorrect C When idling or decelerating, engine speed rapidly decreases and engine stalls Decreases rapidly*1 - Injection stoppage, ignition stoppage Load from external parts D When accelerating or driving at constant speed, engine stalls*4 At least one is OFF - - Sensor malfunction Injection stoppage, ignition stoppage Fuel supply problem E HINT: *1: A rapid decrease in engine speed may be caused by an electrical fault in the shared wiring of all or a number of cylinders, an increase in load from external parts, etc. The engine speed is considered to have decreased rapidly if either of the following conditions applies. Otherwise, the engine speed is considered to have decreased slowly. In the freeze frame data, the decrease in engine speed from #3 to #5 is 400 rpm or more. In the freeze frame data, the engine speed at #5 is 120 rpm or less. If the vehicle speed is 30 km/h or less and the difference between Engine Speed and SPD (NT) is 100 rpm or less, inspect the automatic transmission. (Depending on the rate of vehicle deceleration, the engine speed may have decreased due to the A/T lock-up release being late.) *2: When a DTC is stored, feedback compensation increases because the air-fuel ratio is determined to be lean. *3: When a DTC is stored, feedback compensation decreases because the air-fuel ratio is determined to be rich. *4: This item should be checked when DTC P1603 is output and is not necessary to check when only P1605 is output. B --> See step 35 C --> See step 49 D --> See step 62 E --> See step 67 A: Go to next step
  5. CHECK AIR INDUCTION SYSTEM Check for air leakage in the air induction system [vacuum hose disconnection, cracks, damaged gaskets, etc.]. Refer to «ON-VEHICLE INSPECTION [01/2012 - ] - Step 4»(ref-603932-S10356586452014031100000) . HINT: If the accelerator pedal is released after racing the engine, the inspection is easier to perform because the vacuum inside the intake pipes increases and the air suction noise becomes louder. If Short FT and Long FT are largely different from the normal values when idling (the intake air volume is small) and almost the same as the normal values when racing the engine (the intake air volume is high), air leakage may be present. OK There is no air leakage. NG --> REPAIR OR REPLACE AIR INDUCTION SYSTEM OK: Go to next step
  6. CHECK PURGE VSV Disconnect the purge hose (on the canister side) of the purge VSV. Start the engine. Idle the engine. Disconnect the connector of the purge VSV. Check if air flows through the purge VSV. OK Air does not flow. Connect the connector of the purge VSV. Connect the purge hose of the purge VSV. HINT: When this inspection is performed, the MIL may illuminate. After finishing the inspection, check and clear DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . NG --> See step 79 OK: Go to next step
  7. CHECK IGNITION SYSTEM Perform ignition system On-vehicle Inspection. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603928-S30701231542014031100000) . NG --> REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA OK: Go to next step
  8. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Result Suspected Area Proceed to Calculate Load Below 90% of the current value of the vehicle*1 Mass air flow meter A AFS Voltage B1S1 AFS Voltage B2S1 3.3 V or higher*2 Air fuel ratio sensor Wire harness or connector B HINT: *1: If the mass air flow meter is malfunctioning and incorrectly measures the pressure to be less than the actual intake manifold pressure, the freeze frame data will show a low engine load value. *2: If the air fuel ratio sensor is malfunctioning and constantly outputs a value indicating the air-fuel ratio is lean, the actual air-fuel ratio will become rich and the engine may stall. B --> See step 12 A: Go to next step
  9. CHECK MASS AIR FLOW METER Remove the mass air flow meter. Check for foreign matter in the air flow passage of the mass air flow meter. RESULT Result Proceed to Visible foreign matter is not present A Visible foreign matter is present B Install the mass air flow meter. B --> See step 82 A: Go to next step
  10. CHECK HARNESS AND CONNECTOR (ECM - MASS AIR FLOW METER) Disconnect the MAF meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C3-3 (VG) - C53-74 (VG) Always Below 1 ohms C3-2 (E2G) - C53-75 (E2G) Always Below 1 ohms C3-3 (VG) or C53-74 (VG) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  11. PERFORM DRIVE TEST Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine and warm it up until the engine coolant temperature stabilizes. HINT: The A/C switch and all accessory switches should be off. Idle the engine. Enter the following menus: Powertrain / Engine and ECT / Data List / Calculate Load. Read the values displayed on the Techstream. Standard Data List Specified Condition Calculate Load 90 to 110% of the current value of the vehicle RESULT Result Proceed to Abnormal A Normal B B --> See step 15 A --> See step 97
  12. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE INJECTION VOLUME) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine, turn off all accessory switches and warm up the engine until the engine coolant temperature stabilizes. Idle the engine. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Injection Volume for A/F Sensor. Read the output voltage from the air fuel ratio sensor when increasing and decreasing the fuel injection volume. Standard Tester Display Specified Condition Control the Injection Volume for A/F Sensor (12.5%) Air fuel ratio sensor output voltage is below 3.1 V Control the Injection Volume for A/F Sensor (-12.5%) Air fuel ratio sensor output voltage is higher than 3.4 V RESULT Result Proceed to Abnormal A Normal B HINT: The air fuel ratio sensor has an output delay of a few seconds and the heated oxygen sensor has a maximum output delay of approximately 20 seconds. B --> See step 15 A: Go to next step
  13. CHECK HARNESS AND CONNECTOR (A/F SENSOR POWER SOURCE) Disconnect the A/F sensor connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C47-2 (+B) - Body ground Engine switch on (IG) 11 to 14 V C48-2 (+B) - Body ground Engine switch on (IG) 11 to 14 V HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> See step 81 OK: Go to next step
  14. CHECK HARNESS AND CONNECTOR (A/F SENSOR - ECM) Disconnect the A/F sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C47-1 (HA1A) - C53-22 (HA1A) Always Below 1 ohms C47-3 (A1A+) - C53-126 (A1A+) Always Below 1 ohms C47-4 (A1A-) - C53-125 (A1A-) Always Below 1 ohms C48-1 (HA2A) - C53-20 (HA2A) Always Below 1 ohms C48-3 (A2A+) - C53-103 (A2A+) Always Below 1 ohms C48-4 (A2A-) - C53-102 (A2A-) Always Below 1 ohms C47-1 (HA1A) or C53-22 (HA1A) - Body ground Always 10 kohms or higher C47-3 (A1A+) or C53- 126 (A1A+) - Body ground Always 10 kohms or higher C47-4 (A1A-) or C53-125 (A1A-) - Body ground Always 10 kohms or higher C48-1 (HA2A) or C53-20 (HA2A) - Body ground Always 10 kohms or higher C48-3 (A2A+) or C53- 103 (A2A+) - Body ground Always 10 kohms or higher C48-4 (A2A-) or C53-102 (A2A-) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS AND CONNECTOR OK: Go to next step
  15. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Result Proceed to Initial Engine Coolant Temp, Ambient Temp for A/C, Initial Intake Air Temp Difference in temperature between each item is below 10°C*1 A Difference in temperature between each item is 10°C or more*2 B HINT: *1: A long time had elapsed after stopping the engine. *2: A long time had not elapsed after stopping the engine. B --> See step 18 A: Go to next step
  16. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Result Suspected Area Proceed to Initial Engine Coolant Temp, Coolant Temp, Engine Run Time Range A Engine coolant temperature sensor Water inlet sub-assembly with thermostat A Range B Engine coolant temperature sensor B Range C - C HINT: This step is not directly related to engine stall. B --> See step 19 C --> See step 21 A: Go to next step
  17. INSPECT WATER INLET SUB-ASSEMBLY WITH THERMOSTAT HINT: For the water inlet sub-assembly with thermostat inspection, refer to the following procedures. Refer to «INSPECTION [01/2012 - ]»(ref-603903-S18442599092014031100000) . RESULT Result Proceed to Abnormal A Normal B HINT: This step is not directly related to engine stall. B --> See step 19 A --> See step 83
  18. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Result Suspected Area Proceed to Coolant Temp 120°C or more Engine coolant temperature sensor A Coolant Temp, Ambient Temp for A/C Engine coolant temperature is lower than outside temperature by 15°C or more Engine coolant temperature sensor Both freeze frame data items listed above Values are other than above - B B --> See step 21 A: Go to next step
  19. INSPECT ENGINE COOLANT TEMPERATURE SENSOR HINT: For the engine coolant temperature sensor inspection, refer to the following procedures. Refer to «INSPECTION [01/2012 - ]»(ref-603905-S38979872372014031100000) . NG --> See step 95 OK: Go to next step
  20. CHECK HARNESS AND CONNECTOR (ENGINE COOLANT TEMPERATURE SENSOR - ECM) Disconnect the ECT sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C15-2 - C53-76 (THW) Always Below 1 ohms C15-1 - C53-97 (ETHW) Always Below 1 ohms C15-2 or C53-76 (THW) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  21. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Result Suspected Area Proceed to EVAP (Purge) VSV At least 1 of the 5 sets of freeze frame data is not 0% Purge VSV A All 5 sets of freeze frame data are 0% - B HINT: If the purge VSV is stuck closed, air-fuel ratio compensation by the purge VSV is incorrectly adjusted, and then the air-fuel ratio becomes lean and the engine may stall. B --> See step 30 A: Go to next step
  22. PERFORM ACTIVE TEST USING TECHSTREAM (ACTIVATE THE VSV FOR EVAP CONTROL) Disconnect the purge hose (on the canister side) of the purge VSV. Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine. Enter the following menus: Powertrain / Engine and ECT / Active Test / Activate the VSV for Evap Control. Operate the purge VSV and check the air flow. Standard Activate the VSV for Evap Control Specified Condition ON Air flows OFF Air does not flow Result Result Proceed to Abnormal A Normal B HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. B --> See step 30 A: Go to next step
  23. INSPECT PURGE VSV Inspect the purge VSV. Refer to «INSPECTION [01/2012 - ]»(ref-603904-S07449788642014031100000) . NG --> See step 85 OK: Go to next step
  24. CHECK HARNESS AND CONNECTOR (PURGE VSV POWER SOURCE) Disconnect the purge VSV connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C16-1 - Body ground Engine switch on (IG) 11 to 14 V HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> See step 86 OK: Go to next step
  25. CHECK HARNESS AND CONNECTOR (PURGE VSV - ECM) Disconnect the purge VSV connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C16-2 - C53-63 (PRG) Always Below 1 ohms C16-2 or C53-63 (PRG) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  26. CLEAR DTC Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . NEXT: Go to next step
  27. READ VALUE USING TECHSTREAM Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine and warm it up until the engine coolant temperature stabilizes. HINT: The A/C switch and all accessory switches should be off. Idle the engine for 15 minutes or more. Enter the following menus: Powertrain / Engine and ECT / Data List / EVAP (Purge) VSV. Read the value displayed on the Techstream. Standard Data List Specified Condition EVAP (Purge) VSV Value other than 0% is displayed RESULT Result Proceed to Abnormal A Normal B B --> See step 108 A: Go to next step
  28. PERFORM ACTIVE TEST USING TECHSTREAM (ACTIVATE THE VSV FOR EVAP CONTROL) Disconnect the purge hose (on the canister side) of the purge VSV. Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine. Enter the following menus: Powertrain / Engine and ECT / Active Test / Activate the VSV for Evap Control. Operate the purge VSV and check the air flow. Standard Activate the VSV for Evap Control Specified Condition ON Air flows OFF Air does not flow RESULT Result Proceed to Abnormal A Normal B HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. B --> See step 109 A: Go to next step
  29. CHECK CONNECTOR CONNECTION CONDITION (ECM) Check the ECM connector connection condition. HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> RECONNECT CONNECTOR CORRECTLY OK --> See step 87
  30. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE FUEL PUMP DUTY) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Fuel Pump Duty. When performing the Active Test, check for an operating sound from the fuel pump. Standard Control the Fuel Pump / Speed Specified Condition 25% or 80% Operating sound heard OFF Operating sound not heard RESULT Result Proceed to Abnormal A Normal B HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. While performing the Active Test, make sure that there is no fuel leakage from the pipes, no signs that fuel has leaked, and no fuel smell. If the fuel pump operating noise is abnormal, proceed to step 31 . B --> See step 32 A: Go to next step
  31. INSPECT FUEL PUMP Inspect the fuel pump. Refer to «INSPECTION [01/2012 - ]»(ref-603930-S28861947432014031100000) . NG --> See step 89 OK --> See step 105
  32. CHECK FUEL SYSTEM Check the fuel system. Check the fuel pump operation. Check the fuel leaks. Check the fuel pressure. HINT: For the fuel system On-vehicle Inspection, refer to the following procedures. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603934-S21212591682014031100000) . RESULT Result Proceed to Abnormal A Normal B B --> See step 110 A: Go to next step
  33. CHECK FUEL SYSTEM Check for foreign matter such as iron particles around the fuel pump (fuel pump, fuel pump filter and inside the fuel tank), and for signs that the fuel pump was stuck. Result Result Proceed to There is foreign matter or signs that fuel pump was stuck A There is no foreign matter and no signs that fuel pump was stuck B HINT: If there is foreign matter such as iron particles on the fuel pump, fuel filter or fuel tank, remove the foreign matter. B --> REPAIR OR REPLACE FUEL SYSTEM A: Go to next step
  34. CHECK FUEL SYSTEM Check the fuel system. Check the fuel pump operation. Check the fuel leaks. Check the fuel pressure. HINT: For the fuel system On-vehicle Inspection, refer to the following procedures. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603934-S21212591682014031100000) . NG --> REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA OK --> END
  35. CHECK IGNITION SYSTEM Perform ignition system On-vehicle Inspection. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603928-S30701231542014031100000) . NG --> REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA OK: Go to next step
  36. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Result Suspected Area Proceed to Calculate Load 110% or more of the current value of the vehicle*1 Mass air flow meter A AFS Voltage B1S1 AFS Voltage B2S1 Below 3.3 V*2 Air fuel ratio sensor Harness and connector B Both freeze frame data items listed above Values are other than above - C HINT: *1: If the mass air flow meter is malfunctioning and incorrectly measures the intake air volume to be higher than the actual volume of air flowing through the intake manifold, the freeze frame data will show a high engine load value. *2: As the air fuel ratio sensor output is low before the sensor warms up, the value at that time cannot be used for diagnosis. If the air fuel ratio sensor is malfunctioning and constantly outputs a value indicating the air-fuel ratio is rich, the actual air-fuel ratio will become lean and the engine may stall. B --> See step 40 C --> See step 43 A: Go to next step
  37. CHECK MASS AIR FLOW METER Remove the mass air flow meter. Check for foreign matter in the air flow passage of the mass air flow meter. RESULT Result Proceed to Visible foreign matter is not present A Visible foreign matter is present B B --> See step 80 A: Go to next step
  38. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the MAF meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C3-3 (VG) - C53-74 (VG) Always Below 1 ohms C3-2 (E2G) - C53-75 (E2G) Always Below 1 ohms C3-3 (VG) or C53-74 (VG) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  39. PERFORM DRIVE TEST Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine and warm it up until the engine coolant temperature stabilizes. HINT: The A/C switch and all accessory switches should be off. Idle the engine. Enter the following menus: Powertrain / Engine and ECT / Data List / Calculate Load. Read the values displayed on the Techstream. Standard Data List Specified Condition Calculate Load 90 to 110% of the current value of the vehicle NG --> See step 90 OK: Go to next step
  40. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE INJECTION VOLUME) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine, turn off all accessory switches and warm up the engine until the engine coolant temperature stabilizes. Idle the engine. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Injection Volume for A/F Sensor. Read the output voltage from the air fuel ratio sensor when increasing and decreasing the fuel injection volume. Standard Tester Display Specified Condition Control the Injection Volume for A/F Sensor (12.5%) Air fuel ratio sensor output voltage is below 3.1 V Control the Injection Volume for A/F Sensor (-12.5%) Air fuel ratio sensor output voltage is higher than 3.4 V RESULT Result Proceed to Abnormal A Normal B HINT: The air fuel ratio sensor has an output delay of a few seconds and the heated oxygen sensor has a maximum output delay of approximately 20 seconds. B --> See step 43 A: Go to next step
  41. CHECK HARNESS AND CONNECTOR (A/F SENSOR POWER SOURCE) Disconnect the A/F sensor connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C47-2 (+B) - Body ground Engine switch on (IG) 11 to 14 V C48-2 (+B) - Body ground Engine switch on (IG) 11 to 14 V HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> See step 91 OK: Go to next step
  42. CHECK HARNESS AND CONNECTOR (A/F SENSOR - ECM) Disconnect the A/F sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C47-1 (HA1A) - C53-22 (HA1A) Always Below 1 ohms C47-3 (A1A+) - C53-126 (A1A+) Always Below 1 ohms C47-4 (A1A-) - C53-125 (A1A-) Always Below 1 ohms C48-1 (HA2A) - C53-20 (HA2A) Always Below 1 ohms C48-3 (A2A+) - C53-103 (A2A+) Always Below 1 ohms C48-4 (A2A-) - C53-102 (A2A-) Always Below 1 ohms C47-1 (HA1A) or C53-22 (HA1A) - Body ground Always 10 kohms or higher C47-3 (A1A+) or C53- 126 (A1A+) - Body ground Always 10 kohms or higher C47-4 (A1A-) or C53-125 (A1A-) - Body ground Always 10 kohms or higher C48-1 (HA2A) or C53-20 (HA2A) - Body ground Always 10 kohms or higher C48-3 (A2A+) or C53- 103 (A2A+) - Body ground Always 10 kohms or higher C48-4 (A2A-) or C53-102 (A2A-) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  43. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Result Proceed to Initial Engine Coolant Temp, Ambient Temp for A/C, Initial Intake Air Temp Difference in temperature between each item is below 10°C*1 A Difference in temperature between each item is 10°C or more*2 B HINT: *1: A long time had elapsed after stopping the engine. *2: A long time had not elapsed after stopping the engine. B --> See step 46 A: Go to next step
  44. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions present when the DTC was stored which are recorded in the freeze frame data. Result Freeze Frame Data Item for DTC P1605 Result Suspected Area Proceed to Initial Engine Coolant Temp, Coolant Temp, Engine Run Time Range A Engine coolant temperature sensor Water inlet sub-assembly with thermostat A Range B Engine coolant temperature B Range C - C HINT: This step is not directly related to engine stall. B --> See step 47 C --> See step 75 A: Go to next step
  45. INSPECT WATER INLET SUB-ASSEMBLY WITH THERMOSTAT HINT: For the water inlet sub-assembly with thermostat inspection, refer to the following procedures. Refer to «INSPECTION [01/2012 - ]»(ref-603903-S18442599092014031100000) . RESULT Result Proceed to Abnormal A Normal B HINT: This step is not directly related to engine stall. B --> See step 47 A --> See step 92
  46. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Result Suspected Area Proceed to Coolant Temp 120°C or higher Engine coolant temperature sensor A Coolant Temp, Ambient Temp for A/C Engine coolant temperature is lower than outside temperature by 15°C or more Engine coolant temperature sensor Both freeze frame data items listed above Values are other than above - B B --> See step 78 A: Go to next step
  47. INSPECT ENGINE COOLANT TEMPERATURE SENSOR HINT: For the engine coolant temperature sensor inspection, refer to the following procedures. Refer to «INSPECTION [01/2012 - ]»(ref-603905-S38979872372014031100000) . NG --> See step 84 OK: Go to next step
  48. CHECK HARNESS AND CONNECTOR (ENGINE COOLANT TEMPERATURE SENSOR - ECM) Disconnect the ECT sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C15-2 - C53-76 (THW) Always Below 1 ohms C15-1 - C53-97 (ETHW) Always Below 1 ohms C15-2 or C53-76 (THW) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 111
  49. CHECK IGNITION SYSTEM Perform ignition system On-vehicle Inspection. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603928-S30701231542014031100000) . NG --> REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA OK: Go to next step
  50. READ FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Result Suspected Area Proceed to Total of ISC Learning Value and ISC Feedback Value Below 80% of the current value of the vehicle Intake air volume insufficient A 80% or more of the current value of the vehicle B B --> See step 53 A: Go to next step
  51. CHECK AIR INDUCTION SYSTEM Check for air leakage in the air induction system [vacuum hose disconnection, cracks, damaged gaskets, etc.]. Refer to «ON-VEHICLE INSPECTION [01/2012 - ] - Step 4»(ref-603932-S10356586452014031100000) . HINT: If the accelerator pedal is released after racing the engine, the inspection is easier to perform because the vacuum inside the intake pipes increases and the air suction noise becomes louder. If Short FT and Long FT are largely different from the normal values when idling (the intake air volume is small) and almost the same as the normal values when racing the engine (the intake air volume is high), air leakage may be present. OK There is no air leakage. NG --> REPAIR OR REPLACE AIR INDUCTION SYSTEM OK: Go to next step
  52. CHECK AIR INDUCTION SYSTEM Check the intake system. Inspect the mass air flow meter. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603905-S41982139592014031100000) . Check the PCV hose. Inspect the PCV valve. Refer to «INSPECTION [01/2012 - ]»(ref-603904-S22094643052014031100000) . Inspect the purge VSV. Refer to «INSPECTION [01/2012 - ]»(ref-603904-S07449788642014031100000) . RESULT Result Proceed to Abnormal A Normal B B --> See step 57 A --> REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA
  53. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE VVT SYSTEM) Connect the Techstream to the DLC3. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT System (Bank 1) or Control the VVT System (Bank 2). HINT: When performing the Active Test, make sure the A/C is on and the shift lever is in P or N. Check the engine speed while operating the camshaft oil control valve using the Techstream. OK Tester Operation Specified Condition OFF Normal engine speed ON Soon after OCV switched from OFF to ON, engine idles roughly or stalls HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. When the results of the inspection using the Active Test are normal but the valve operating noise is abnormal, check the valve for any signs of problems. If the camshaft oil control valve is stuck ON, the valve overlap increases and combustion worsens due to the internal EGR which may cause rough idle or cause the engine to stall. NG --> See step 94 OK: Go to next step
  54. CHECK HARNESS AND CONNECTOR (OCV - ECM) Disconnect the OCV connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C24-1 - C53-58 (OC1+) Always Below 1 ohms C25-1 - C53-52 (OC2+) Always Below 1 ohms C24-2 - C53-57 (OC1-) Always Below 1 ohms C25-2 - C53-51 (OC2-) Always Below 1 ohms C24-1 or C53-58 (OC1+) - Body ground Always 10 kohms or higher C25-1 or C53-52 (OC2+) - Body ground Always 10 kohms or higher C24-2 or C53-57 (OC1-) - Body ground Always 10 kohms or higher C25-2 or C53-51 (OC2-) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  55. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE VVT EXHAUST LINEAR) Connect the Techstream to the DLC3. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT Exhaust Linear (Bank1) or Control the VVT Exhaust Linear (Bank2). HINT: When performing the Active Test, make sure the A/C is on and the shift lever is in P or N. Check the engine speed while operating the camshaft oil control valve using the Techstream. OK Tester Operation Specified Condition 0% Normal engine speed 100% Engine idles roughly or stalls HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. When the results of the inspection using the Active Test are normal but the valve operating noise is abnormal, check the valve for any signs of problems. If the camshaft oil control valve is stuck ON, the valve overlap increases and combustion worsens due to the internal EGR which may cause rough idle or cause the engine to stall. NG --> See step 106 OK: Go to next step
  56. CHECK HARNESS AND CONNECTOR (OCV - ECM) Disconnect the OCV connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C26-1 - C53-56 (OE1+) Always Below 1 ohms C26-2 - C53-55 (OE1-) Always Below 1 ohms C27-1 - C53-50 (OE2+) Always Below 1 ohms C27-2 - C53-49 (OE2-) Always Below 1 ohms C26-1 or C53-56 (OE1+) - Body ground Always 10 kohms or higher C26-2 or C53-55 (OE1-) - Body ground Always 10 kohms or higher C27-1 or C53-50 (OE2+) - Body ground Always 10 kohms or higher C27-2 or C53-49 (OE2-) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  57. CHECK FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Suspected Area Proceed to IGN Advance Knock Correct Learn Value Differs from the current value of the vehicle by 10 deg or more Below 3°CA Engine coolant temperature sensor Mass air flow meter Knock sensor A 3°CA or more - B Differs from the current value of the vehicle by less than 10 deg - - B --> See step 112 A: Go to next step
  58. INSPECT ENGINE COOLANT TEMPERATURE SENSOR HINT: For the engine coolant temperature sensor inspection, refer to the following procedures. Refer to «INSPECTION [01/2012 - ]»(ref-603905-S38979872372014031100000) . NG --> See step 93 OK: Go to next step
  59. CHECK HARNESS AND CONNECTOR (ENGINE COOLANT TEMPERATURE SENSOR - ECM) Disconnect the ECT sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C15-2 - C53-76 (THW) Always Below 1 ohms C15-1 - C53-97 (ETHW) Always Below 1 ohms C15-2 or C53-76 (THW) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  60. INSPECT MASS AIR FLOW METER (INTAKE AIR TEMPERATURE SENSOR) Inspect the mass air flow meter. Refer to «INSPECTION [01/2012 - ]»(ref-603905-S11256929372014031100000) . HINT: If the intake air temperature sent to the ECM is higher than the standard due to the mass air flow meter (intake air temperature sensor) malfunctioning, the ignition timing may become delayed. NG --> See step 101 OK: Go to next step
  61. READ VALUE USING TECHSTREAM Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine and warm it up until the engine coolant temperature stabilizes. HINT: The A/C switch and all accessory switches should be off. Idle the engine. Enter the following menus: Powertrain / Engine and ECT / Data List / IGN Advance and Knock Correct Learn Value. Read the values displayed on the Techstream. RESULT Freeze Frame Data Item for DTC P1605 Proceed to IGN Advance Knock Correct Learn Value Differs from the current value of the vehicle by 10 deg or more Less than 3°CA A 3°CA or more B Differs from the current value of the vehicle by less than 10 deg - HINT: If the results of the checks performed in steps 53 to 61 were all normal and the sum of ISC Feedback Value and ISC Learning Value in the Data List is 120% of the normal value or more, check for carbon deposits in the throttle body assembly. If there are carbon deposits, clean them off to finish the troubleshooting procedure. B --> END A --> See step 96
  62. CHECK HARNESS AND CONNECTOR (FUEL INJECTOR POWER SOURCE) Disconnect the ECM connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C53-86 (#10) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-109 (#20) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-85 (#30) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-108 (#40) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-84 (#50) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-107 (#60) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-83 (#70) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-106 (#80) - C53-43 (E01) Engine switch on (IG) 11 to 14 V HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. A rapid decrease in engine speed may have been caused by a malfunction in all or multiple cylinders. (There may be an electrical malfunction in the wiring shared by all the cylinders.) NG --> See step 98 OK: Go to next step
  63. CHECK IGNITION SYSTEM Perform ignition system On-vehicle Inspection. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603928-S30701231542014031100000) . NG --> REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA OK: Go to next step
  64. CHECK FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Suspected Area Proceed to A/C Signal Air Conditioner FB Val Power Steering Signal A/C Signal display does not change from OFF Value displayed for Air Conditioner FB Val does not increase Does not change from OFF - A Changes from OFF to ON Power steering system A/C Signal display changes from OFF to ON Value displayed for Air Conditioner FB Val increases Changes from OFF to ON Does not change from OFF A/C system B HINT: *1: Check not only the ON/OFF state of the air conditioner but also the change in air conditioner load. The normal value for the ISC learned amount is engine displacement (liters) x 0.9. Even if the results are normal, the power steering system and/or A/C system may have been malfunctioning. If there are no problems with other parts, inspect the power steering system and/or A/C system. B --> CHECK AIR CONDITIONING SYSTEM A: Go to next step
  65. CHECK FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Suspected Area Proceed to Electrical Load Signal 1, 2 or Electric Load Feedback Val Electric Load Feedback Val Difference between Engine Speed and SPD (NT) Vehicle Speed Electrical Load Signal display changes from OFF to ON*1, or Value displayed for Electric Load Feedback Val increases*1 Value displayed for Electric Load Val changes - - Electrical load signal circuit A Value displayed for Electric Load Val does not change At least 1 of the 5 sets of freeze frame data is below 100 rpm Below 30 km/h A/T system B 30 km/h or more - C All 5 sets of freeze frame data are 100 rpm or more - - C Electrical Load Signal display does not change from OFF, or Value displayed for Electric Load Feedback Val does not increase - At least 1 of the 5 sets of freeze frame data is below 100 rpm Below 30 km/h A/T system B 30 km/h or more - C All 5 sets of freeze frame data are 100 rpm or more - - C HINT: *1: If the Electrical Load Signal display changes from OFF to ON or the "Electric Load Feedback Val" increases, it probably is a malfunction due to a change in electrical load. Check the generator and the continuity and connections between the generator and ECM. The normal value for the ISC learned amount is engine displacement (liters) x 0.9. Even if the results are normal, the electrical load signal system and/or the A/T system may have been malfunctioning. If there are no problems with other parts, inspect the electrical load system and/or the A/T system. B --> CHECK AUTOMATIC TRANSMISSION SYSTEM C --> See step 66 A --> See step 99
  66. CHECK FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item for DTC P1605 Suspected Area Proceed to Shift SW Status (P Range) or Shift SW Status (N Range) Neutral Position SW Signal Shift SW Status (P Range) and Shift SW Status (N Range) are both OFF in at least one data set In D or R, NSW is ON Park/neutral position switch A In D or R, NSW is OFF A/T system B All 5 sets of freeze frame data are ON - - C HINT: Even if the results are normal, the park/neutral position switch and/or A/T system may have been malfunctioning. If there are no problems with other parts, inspect the park/neutral position switch and/or A/T system. B --> CHECK AUTOMATIC TRANSMISSION SYSTEM C --> See step 113 A --> See step 100
  67. CHECK FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the engine switch on (IG). Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored. Refer to «FREEZE FRAME DATA [01/2012 - ]»(ref-603920-S09170835692014031100000) . Result Freeze Frame Data Item Result Suspected Area Proceed to Throttle Sensor Position, Calculate Load Calculate Load decreases while Throttle Sensor Position increases Mass air flow meter A Calculate Load does not decrease while Throttle Sensor Position increases - B B --> See step 71 A: Go to next step
  68. CHECK MASS AIR FLOW METER Remove the mass air flow meter. Check for foreign matter in the air flow passage of the mass air flow meter. RESULT Result Proceed to Visible foreign matter is not present A Visible foreign matter is present B Install the mass air flow meter. B --> See step 114 A: Go to next step
  69. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the MAF meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition C3-3 (VG) - C53-74 (VG) Always Below 1 ohms C3-2 (E2G) - C53-75 (E2G) Always Below 1 ohms C3-3 (VG) or C53-74 (VG) - Body ground Always 10 kohms or higher HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. B --> REPAIR OR REPLACE HARNESS OR CONNECTOR A: Go to next step
  70. PERFORM DRIVE TEST Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Start the engine and warm it up until the engine coolant temperature stabilizes. HINT: The A/C switch and all accessory switches should be off. Idle the engine. Enter the following menus: Powertrain / Engine and ECT / Data List / Calculate Load. Read the values displayed on the Techstream. Standard Data List Specified Condition Calculate Load 90 to 110% of the current value of the vehicle NG --> See step 115 OK: Go to next step
  71. CHECK HARNESS AND CONNECTOR (FUEL INJECTOR POWER SOURCE) Disconnect the ECM connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C53-86 (#10) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-109 (#20) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-85 (#30) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-108 (#40) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-84 (#50) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-107 (#60) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-83 (#70) - C53-43 (E01) Engine switch on (IG) 11 to 14 V C53-106 (#80) - C53-43 (E01) Engine switch on (IG) 11 to 14 V HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. Make sure there is not an excessive amount of force applied to the wire harness. A rapid decrease in engine speed may have been caused by a malfunction in all or multiple cylinders. (There may be an electrical malfunction in the wiring shared by all the cylinders.) NG --> See step 102 OK: Go to next step
  72. CHECK IGNITION SYSTEM Perform ignition system On-vehicle Inspection. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603928-S30701231542014031100000) . NG --> REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA OK: Go to next step
  73. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE FUEL PUMP DUTY) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Fuel Pump Duty. When performing the Active Test, check for an operating sound from the fuel pump. Standard Control the Fuel Pump / Speed Specified Condition 25% or 80% Operating sound heard OFF Operating sound not heard RESULT Result Proceed to Abnormal A Normal B HINT: Jiggle the wire harness and connector to increase the likelihood of detecting malfunctions that do not always occur. While performing the Active Test, make sure that there is no fuel leakage from the pipes, no signs that fuel has leaked, and no fuel smell. If the fuel pump operating noise is abnormal, proceed to step 53 . B --> See step 75 A: Go to next step
  74. INSPECT FUEL PUMP Inspect the fuel pump. Refer to «INSPECTION [01/2012 - ]»(ref-603930-S28861947432014031100000) . NG --> See step 88 OK --> See step 103
  75. CHECK FUEL SYSTEM Check the fuel system. Check the fuel pump operation. Check the fuel leaks. Check the fuel pressure. HINT: For the fuel system On-vehicle Inspection, refer to the following procedures. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603934-S21212591682014031100000) . RESULT Result Proceed to Abnormal A Normal B B --> See step 116 A: Go to next step
  76. CHECK FUEL SYSTEM Check for foreign matter such as iron particles around the fuel pump (fuel pump, fuel pump filter and inside the fuel tank), and for signs that the fuel pump was stuck. RESULT Result Proceed to There is foreign matter or signs that fuel pump was stuck A There is no foreign matter and no signs that fuel pump was stuck B HINT: If there is foreign matter such as iron particles on the fuel pump, fuel filter or fuel tank, remove the foreign matter. B --> REPAIR OR REPLACE FUEL SYSTEM A: Go to next step
  77. CHECK FUEL SYSTEM Check the fuel system. Check the fuel pump operation. Check the fuel leaks. Check the fuel pressure. HINT: For the fuel system On-vehicle Inspection, refer to the following procedures. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603934-S21212591682014031100000) . NG --> REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA OK --> END
  78. CLEAR DTC Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2012 - ]»(ref-603920-S02560161982014031100000) . NEXT --> END
  79. REPLACE PURGE VSV. Refer to «REMOVAL [01/2012 - ]»(ref-603904-S39711531632014031100000)
  80. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S01670933292014031100000)
  81. REPAIR POWER SOURCE CIRCUIT. Refer to «DTC P0031: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1); DTC P0032: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1); DTC P0051: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1); DTC P0052: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1); DTC P101D: A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON; DTC P103D: A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON»(ref-603924-S38173098812014031100000)
  82. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S01670933292014031100000)
  83. REPLACE WATER INLET SUB-ASSEMBLY WITH THERMOSTAT. Refer to «REMOVAL [01/2012 - ]»(ref-603903-S06693754042014031100000)
  84. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S19455383842014031100000)
  85. REPLACE PURGE VSV. Refer to «REMOVAL [01/2012 - ]»(ref-603904-S39711531632014031100000)
  86. REPAIR POWER SOURCE CIRCUIT. Refer to «DTC P0443: Evaporative Emission Control System Purge Control Valve Circuit»(ref-603923-S04705286912014031100000)
  87. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  88. REPLACE FUEL PUMP. Refer to «REMOVAL [01/2012 - ]»(ref-603930-S09101628932014031100000)
  89. REPLACE FUEL PUMP. Refer to «REMOVAL [01/2012 - ]»(ref-603930-S09101628932014031100000)
  90. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S01670933292014031100000)
  91. REPAIR POWER SOURCE CIRCUIT. Refer to «DTC P0031: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1); DTC P0032: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1); DTC P0051: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1); DTC P0052: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1); DTC P101D: A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON; DTC P103D: A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON»(ref-603924-S38173098812014031100000)
  92. REPLACE WATER INLET SUB-ASSEMBLY WITH THERMOSTAT. Refer to «REMOVAL [01/2012 - ]»(ref-603903-S06693754042014031100000)
  93. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S19455383842014031100000)
  94. REPLACE CAMSHAFT OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S00147201352014031100000)
  95. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S19455383842014031100000)
  96. REPLACE KNOCK SENSOR CIRCUIT. Refer to «DTC P0327: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor); DTC P0328: Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor); DTC P032C: Knock Sensor 3 Circuit Low; DTC P032D: Knock Sensor 3 Circuit High; DTC P0332: Knock Sensor 2 Circuit Low Input (Bank 2); DTC P0333: Knock Sensor 2 Circuit High Input (Bank 2); DTC P033C: Knock Sensor 4 Circuit Low Input; DTC P033D: Knock Sensor 4 Circuit High Input»(ref-603924-S33044988002014031100000)
  97. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S01670933292014031100000)
  98. REPAIR FUEL INJECTOR CIRCUIT. Refer to «Fuel Injector Circuit»(ref-603922-S18085439352014031100000)
  99. CHECK GENERATOR CIRCUIT. Refer to «ON-VEHICLE INSPECTION [01/2012 - ]»(ref-603925-S39488647672014031100000)
  100. CHECK PARK/NEUTRAL POSITION SWITCH. Refer to «INSPECTION [01/2012 - ]»(ref-603912-S02766535792014031100000)
  101. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S01670933292014031100000)
  102. REPAIR FUEL INJECTOR CIRCUIT. Refer to «Fuel Injector Circuit»(ref-603922-S18085439352014031100000)
  103. CHECK FUEL PUMP CONTROL SYSTEM. Refer to «Fuel Pump Control Circuit»(ref-603922-S02148910652014031100000)
  104. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2012 - ]»(ref-603920-S23098913872014031100000)
  105. CHECK FUEL PUMP CONTROL SYSTEM. Refer to «Fuel Pump Control Circuit»(ref-603922-S02148910652014031100000)
  106. REPLACE CAMSHAFT OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S00147201352014031100000)
  107. CHECK ENGINE IMMOBILIZER SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [01/2012 - ]»(ref-603929-S10569930532014031100000)
  108. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  109. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  110. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  111. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  112. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  113. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)
  114. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S01670933292014031100000)
  115. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S01670933292014031100000)
  116. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2012 - ]»(ref-603920-S01072158282014031100000)