Engine Control System (Diagnostic Codes (P0190-P0617)): Other Lexus IS II facelift 2

MONITOR STRATEGY

TYPICAL ENABLING CONDITIONS

TYPICAL MALFUNCTION THRESHOLDS

P0190

P0192

P0193

COMPONENT OPERATING RANGE

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
6. Wait 3 seconds or more.
7. Start the engine.
8. Idle the engine for 10 seconds [A].
9. Enter the following menus: Powertrain / Engine / Trouble Codes.
10. Read the pending DTC [B]. 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 / Utility / All Readiness.
12. Input the DTC: P0190, P0192 or P0193.
13. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [A] and [B] again.
14. If no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 147

PROCEDURE

1. READ VALUE USING TECHSTREAM (FUEL PRESSURE) Connect Techstream to the DLC3. Start the engine. Turn Techstream on. Enter the following menus: Powertrain / Engine / Data List / Fuel Press. Read the values. Pressure 4000 to 7000 kPa (40.8 to 71.4 kgf/cm 2 , 580 to 1015 psi). Result Fuel Pressure (kPa) Proceed to 19600 or more A 0.0 B (4000 to 7000)* C HINT: *: The value must be changed when the engine is running or stopped. B --> See step 3 C --> See step 5 A: Go to next step
2. INSPECT FUEL PRESSURE SENSOR (VC VOLTAGE) Disconnect the E37 fuel pressure sensor connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard voltage Tester Connection Specified Condition E37-3 (VC) - E37-1 (E2) 4.5 to 5.5 V NG --> See step 4 OK: Go to next step
3. INSPECT FUEL PRESSURE SENSOR Inspect the fuel pressure sensor. Refer to «INSPECTION [08/2012 - ]»(ref-606492-S17561424092014032500000) . NG --> REPLACE FUEL PRESSURE SENSOR OK: Go to next step
4. CHECK HARNESS AND CONNECTOR (ECM - FUEL PRESSURE SENSOR) Disconnect the E3 and E6 ECM connectors. Disconnect the E37 fuel pressure sensor connector. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition E3-29 (VC) - E37-3 (VC) Below 1 ohms E6-25 (PR) - E37-2 (PR) Below 1 ohms E3-28 (E2) - E37-1 (E2) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition E3-29 (VC) or E37-3 (VC) - Body ground 10 kohms or higher E6-25 (PR) or E37-2 (PR) - Body ground 10 kohms or higher Reconnect the ECM connector. Reconnect the fuel pressure sensor connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
5. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
6. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

P0200

P0201, P0202, P0203, P0204, P0205 AND P0206

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
6. Start the engine.
7. Idle the engine for 15 seconds or more [A].
8. Enter the following menus: Powertrain / Engine / Trouble Codes.
9. Read the pending DTC [B]. 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 / Utility / All Readiness.
11. Input the DTC: P0200, P0201, P0202, P0203, P0204, P0205, P0206 or P12FF.
12. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal. If the judgment result shows INCOMPLETE or N/A, perform steps [A] and [B] again.
13. If no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 148

Scheme 149

1. CHECK DTC OUTPUT Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0201, P0202, P0203, P0204, P0205 or P0206 is output A One of the following pairs of DTCs is output: P0201 and P0204, P0202 and P0205, P0203 and P0206 B DTC P0200 or P12FF is output B B --> See step 5 A: Go to next step
2. CHECK HARNESS AND CONNECTOR Disconnect the H1 and I1 injector driver (EDU) connectors. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Condition Specified Condition H1-2 (IJ1+) - H1-5 (IJ1-) 20°C (68°F) 2.01 to 2.31 ohms I1-3 (IJ2+) - I1-6 (IJ2-) 20°C (68°F) 2.01 to 2.31 ohms H1-3 (IJ3+) - H1-6 (IJ3-) 20°C (68°F) 2.01 to 2.31 ohms I1-1 (IJ4+) - I1-4 (IJ4-) 20°C (68°F) 2.01 to 2.31 ohms H1-1 (IJ5+) - H1-4 (IJ5-) 20°C (68°F) 2.01 to 2.31 ohms I1-2 (IJ6+) - I1-5 (IJ6-) 20°C (68°F) 2.01 to 2.31 ohms HINT: The standard values shown are fuel injector assembly resistance values. Standard resistance (Check for short) Tester Connection Condition Specified Condition H1-2 (IJ1+) - Body ground 20°C (68°F) 1 Mohms or higher I1-3 (IJ2+) - Body ground 20°C (68°F) 1 Mohms or higher H1-3 (IJ3+) - Body ground 20°C (68°F) 1 Mohms or higher I1-1 (IJ4+) - Body ground 20°C (68°F) 1 Mohms or higher H1-1 (IJ5+) - Body ground 20°C (68°F) 1 Mohms or higher I1-2 (IJ6+) - Body ground 20°C (68°F) 1 Mohms or higher Reconnect the injector driver (EDU) connectors. NG --> See step 7 OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (ECM - INJECTOR DRIVER) Disconnect the E5 and E3 ECM connectors. Disconnect the E26 injector driver (EDU) connector. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition E3-15 (#10) - E26-3 (#10) Below 1 ohms E5-17 (#20) - E26-2 (#20) Below 1 ohms E3-14 (#30) - E26-1 (#30) Below 1 ohms E5-16 (#40) - E26-12 (#40) Below 1 ohms E3-13 (#50) - E26-11 (#50) Below 1 ohms E5-15 (#60) - E26-10 (#60) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition E3-15 (#10) or E26-3 (#10) - Body ground 10 kohms or higher E5-17 (#20) or E26-2 (#20) - Body ground 10 kohms or higher E3-14 (#30) or E26-1 (#30) - Body ground 10 kohms or higher E5-16 (#40) or E26-12 (#40) - Body ground 10 kohms or higher E3-13 (#50) or E26-11 (#50) - Body ground 10 kohms or higher E5-15 (#60) or E26-10 (#60) - Body ground 10 kohms or higher Reconnect the ECM connectors. Reconnect the injector driver (EDU) connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK ECM (#10, #20, #30, #40, #50 AND #60 VOLTAGE) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Disconnect the E26 injector driver (EDU) connector. Inspect the ECM using an oscilloscope. While cranking the engine, check waveform the terminals of the ECM connector. Standard Signal waveform appears as shown in the illustration. ECM Terminal Name E3-15 (#10) - E4-7 (E1) E5-17 (#20) - E4-7 (E1) E3-14 (#30) - E4-7 (E1) E5-16 (#40) - E4-7 (E1) E3-13 (#50) - E4-7 (E1) E5-15 (#60) - E4-7 (E1) Tester Range 2 V/DIV., 20 ms./DIV. Condition Cranking NG --> See step 8 OK --> See step 9
5. CHECK HARNESS AND CONNECTOR (ECM - INJECTOR DRIVER) Disconnect the E6 ECM connector. Disconnect the E26 injector driver (EDU) connector. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition E6-26 (INJF) - E26-9 (INJF) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition E6-26 (INJF) or E26-9 (INJF) - Body ground 10 kohms or higher Reconnect the injector driver (EDU) connector. Reconnect the ECM connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
6. CHECK TERMINAL VOLTAGE (ECM OUTPUT VOLTAGE) Disconnect the E26 injector driver (EDU) 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 E6-26 (INJF) - E4-7 (E1) Engine switch on (IG) 4.5 to 5.5 V Reconnect the injector driver (EDU) connector. NG --> See step 8 OK --> See step 9
7. INSPECT FUEL INJECTOR ASSEMBLY (RESISTANCE) Check the resistance of the fuel injector. Refer to «INSPECTION [08/2012 - ]»(ref-606492-S11154703232014032500000) . NG --> See step 10 OK --> REPAIR OR REPLACE HARNESS OR CONNECTOR (INJECTOR DRIVER - FUEL INJECTOR)
8. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)
9. REPLACE INJECTOR DRIVER. Refer to «REMOVAL [08/2012 - ]»(ref-606492-S37474280492014032500000)
10. REPLACE FUEL INJECTOR. Refer to «REMOVAL [08/2012 - ]»(ref-606492-S37719690802014032500000)

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
6. Start the engine.
7. After starting the engine, wait 5 seconds.
8. Enter the following menus: Powertrain / Engine / Trouble Codes.
9. Read the pending DTC. 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 / Utility / All Readiness.
11. Input the DTC: P0230.
12. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal.
13. If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 150

1. CHECK ECM (FPR VOLTAGE) Measure the voltage according to the value(s) in the table below. Standard voltage Tester Connection Condition Specified Condition A5-15 (FPR) - E4-7 (E1) STA signal ON (Cranking) 11 to 14 V A5-15 (FPR) - E4-7 (E1) STA signal OFF (Idling with warm engine) 0 to 3 V NG --> See step 2 OK --> See step 4
2. INSPECT RELAY (F/PMP RELAY) Remove the F/PMP relay from the engine room R/B No. 2. Measure the resistance according to the value(s) in the table below. Standard resistance Tester Connection Specified Condition 3 - 4 Below 1 ohms 3 - 4 10 kohms or more (when battery voltage is applied to terminals 1 and 2) Reinstall the F/PMP relay. NG --> REPLACE RELAY (F/PMP RELAY) OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (F/PMP RELAY - ECM) Remove the F/PMP relay from the engine room R/B No. 2. Disconnect the A5 ECM connector. Measure the resistance according to the value(s) in the table below. Standard resistance Tester Connection Specified Condition F/PMP relay terminal 2 - A5-15 (FPR) Below 1 ohms F/PMP relay terminal 2 or A5-15 (FPR) - Body Ground 10 kohms or higher Reconnect the ECM connector. Reinstall the F/PMP relay. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> REPAIR OR REPLACE HARNESS OR CONNECTOR (F/PMP RELAY - C/OPN RELAY)
4. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

MISFIRE

MONITOR PERIOD OF EMISSION-RELATED-MISFIRE

MONITOR PERIOD OF CATALYST-DAMAGE-MISFIRE (MIL BLINKS)

MONITOR PERIOD OF EMISSION-RELATED-MISFIRE

MONITOR PERIOD OF CATALYST-DAMAGE-MISFIRE (MIL BLINKS)

MONITOR RESULT

Refer to Checking Monitor Status. Refer to CHECKING MONITOR STATUS [08/2012 - ] .

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Record the DTC(s) and freeze frame data.
5. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
6. Using the Techstream, switch the ECM from normal mode to check mode. Refer to «CHECK MODE PROCEDURE [08/2012 - ]»(ref-606493-S20123017312014032500000) .
7. Read the misfire counts of each cylinder (Cylinder #1 (to #6) Misfire Count) with the engine idling. If any misfire count is displayed, skip the following confirmation driving pattern.
8. Drive the vehicle several times with the conditions, such as engine speed and engine load, shown in Misfire RPM and Misfire Load in the freeze frame data. HINT: In order to store misfire DTCs, it is necessary to operate the vehicle for the period of time shown in the table below confirm the Misfire RPM and Misfire Load in the Data List. Engine Speed Duration Idling 8.0 minutes or more 1000 4.5 minutes or more 2000 2.5 minutes or more 3000 1.5 minutes or more
9. Check whether misfires have occurred by checking DTCs and freeze frame data. HINT: Do not turn the engine switch off until the output DTC(s) and freeze frame data have been recorded. When the ECM returns to normal mode (default), the stored DTC(s), freeze frame data and other data will be cleared.
10. Record the DTC(s), freeze frame data and misfire counts.
11. Turn the engine switch off and wait for at least 30 seconds.
12. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .

1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO MISFIRE DTCS) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to P0300, P0301, P0302, P0303, P0304, P0305 and/or P0306 A P0300, P0301, P0302, P0303, P0304, P0305 and/or P0306 and other DTCs B HINT: If any DTCs other than P0300, P0301, P0302, P0303, P0304, P0305 and/or P0306 are output, troubleshoot those DTCs first. B --> See step 30 A: Go to next step
2. CHECK PCV HOSE CONNECTIONS Check the PCV hose connections. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 1»(ref-606467-S26337115042014032500000) . OK PCV valve and hose are correctly connected and are not damaged. NG --> REPAIR OR REPLACE PCV HOSE OK: Go to next step
3. READ VALUE USING TECHSTREAM (MISFIRE RPM AND MISFIRE LOAD) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / All Data / Misfire RPM and Misfire Load. Read and note the Misfire RPM and Misfire Load values. HINT: The Misfire RPM and Misfire Load values indicate the vehicle conditions under which the misfire occurred. NEXT: Go to next step
4. READ VALUE USING TECHSTREAM (CATALYST OT MF F/C) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / All Data / Catalyst OT MF F/C. Read the value displayed on the Techstream. Result Data List Techstream Display Proceed to Catalyst OT MF F/C Avail A Not Avl B B --> See step 6 A: Go to next step
5. PERFORM ACTIVE TEST USING TECHSTREAM Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Active Test / Prohibit the Catalyst OT Misfire prevent F/C. Perform the Active Test. NOTE: When performing the Active Test, make sure the vehicle is stopped and the engine is either idling or being revved at 3000 rpm or less. NEXT: Go to next step
6. READ VALUE USING TECHSTREAM (CYLINDER #1 (to #6) MISFIRE COUNT) Enter the following menus: Powertrain / Engine / Data List / Gas Misfire / Cylinder #1 Misfire Count, Cylinder #2 Misfire Count, Cylinder #3 Misfire Count, Cylinder #4 Misfire Count, Cylinder #5 Misfire Count and Cylinder #6 Misfire Count. Start the engine and allow the engine to idle. Read each value for Cylinder #1 Misfire Count to Cylinder #6 Misfire Count displayed on the Techstream. If no misfire counts occur in any cylinders, perform procedure [A] and [B] and then check the misfire counts again. Drive the vehicle with the Misfire RPM and Misfire Load noted in the "Read Value Using Techstream (Misfire RPM And Misfire Load)" procedures above [A]. Read the Cylinder #1 Misfire Count to Cylinder #6 Misfire Count or DTCs displayed on the Techstream [B]. RESULT Result Proceed to Most misfires occur in only 1 or 2 cylinders A 3 cylinders or more have equal misfire counts B HINT: If it is difficult to reproduce misfires for each cylinder, check the Data List item called Misfire Margin. Try to find vehicle driving conditions that lower the Misfire Margin value. Values above 30% are considered normal. If the freeze frame data record of the engine coolant temperature is less than 75°C (167°F), the misfire may be detected only when the engine is cold. If the freeze frame data record of the Engine Run Time is below 120 seconds, the misfire may be detected immediately after the engine is started. B --> See step 16 A: Go to next step
7. INSPECT SPARK PLUG Inspect the spark plug of the misfiring cylinder. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 3»(ref-606463-S39198886442014032500000) . NG --> See step 31 OK: Go to next step
8. CHECK FOR SPARK (SPARK TEST) Perform a spark test. Refer to «ON-VEHICLE INSPECTION [08/2012 - ]»(ref-606463-S09759795702014032500000) . HINT: If the result of the spark test is normal, proceed to the next step. NEXT: Go to next step
9. CHECK CYLINDER COMPRESSION PRESSURE Measure the cylinder compression pressure of the misfiring cylinder. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 9»(ref-606457-S30919634862014032500000) . NG --> CHECK ENGINE TO DETERMINE CAUSE OF LOW COMPRESSION OK: Go to next step
10. CHECK FUEL INJECTOR ASSEMBLY OF MISFIRING CYLINDER Check the injector injection (whether fuel volume is high or low, and whether injection pattern is poor). Refer to «INSPECTION [08/2012 - ]»(ref-606492-S11154703232014032500000) . Inspect the cold start injector. Refer to «INSPECTION [08/2012 - ]»(ref-606492-S33160903792014032500000) . NG --> See step 32 OK: Go to next step
11. CHECK AIR INDUCTION SYSTEM Check the air induction system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION [08/2012 - ]»(ref-606502-S29277015052014032500000) . OK No leaks in air induction system. NG --> REPAIR OR REPLACE AIR INDUCTION SYSTEM OK: Go to next step
12. CHECK FUEL PRESSURE Check the fuel pressure for low pressure side. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 2»(ref-606500-S22943507332014032500000) . Check the fuel pressure for high pressure side. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 3»(ref-606500-S22943507332014032500000) . NG --> REPAIR OR REPLACE FUEL SYSTEM OK: Go to next step
13. READ VALUE USING TECHSTREAM (COOLANT TEMP) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Read the Coolant Temp twice, when the engine is both cold and warmed up. Standard With cold engine Same as ambient temperature. With warm engine Between 75°C and 100°C (167°F and 212°F). NG --> See step 34 OK: Go to next step
14. READ VALUE USING TECHSTREAM (MAF) Connect the Techstream to the DLC3. Start the engine Turn the Techstream on. Enter the following menus: Powertrain / Engine / 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 7.60 gm/s and 11.40 gm/s (shift lever: N position, A/C: Off). NG --> See step 25 OK: Go to next step
15. CHECK VALVE TIMING. Refer to «PROCEDURE - Step 4»(ref-606496-S12856094482014032500000) OK --> See step 25 NG --> See step 33
16. CHECK AIR INDUCTION SYSTEM Check the air induction system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION [08/2012 - ]»(ref-606502-S29277015052014032500000) . OK No leaks in air induction system. NG --> REPAIR OR REPLACE AIR INDUCTION SYSTEM OK: Go to next step
17. CHECK FUEL PRESSURE Check the fuel pressure for low pressure side. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 2»(ref-606500-S22943507332014032500000) . Check the fuel pressure for high pressure side. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 3»(ref-606500-S22943507332014032500000) . NG --> REPAIR OR REPLACE FUEL SYSTEM OK: Go to next step
18. READ VALUE USING TECHSTREAM (COOLANT TEMP) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Read the Coolant Temp twice, when the engine is both cold and warmed up. Standard With cold engine Same as ambient temperature. With warm engine Between 75°C and 100°C (167°F and 212°F). NG --> See step 34 OK: Go to next step
19. READ VALUE USING TECHSTREAM (MAF) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Enter the following menus: Powertrain / Engine / 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 7.60 gm/s and 11.40 gm/s (shift lever: N position, A/C: Off). NG --> See step 25 OK: Go to next step
20. CHECK VALVE TIMING. Refer to «PROCEDURE - Step 4»(ref-606496-S12856094482014032500000) NG --> See step 33 OK: Go to next step
21. INSPECT SPARK PLUG Inspect the spark plug of the misfiring cylinder. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 3»(ref-606463-S39198886442014032500000) . NG --> See step 31 OK: Go to next step
22. CHECK FOR SPARK (SPARK TEST) Perform a spark test. Refer to «ON-VEHICLE INSPECTION [08/2012 - ]»(ref-606463-S09759795702014032500000) . HINT: If the result of the spark test is normal, proceed to the next step. NEXT: Go to next step
23. CHECK CYLINDER COMPRESSION PRESSURE Measure the cylinder compression pressure of the misfiring cylinder. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 9»(ref-606457-S30919634862014032500000) . NG --> CHECK ENGINE TO DETERMINE CAUSE OF LOW COMPRESSION OK: Go to next step
24. CHECK FUEL INJECTOR ASSEMBLY OF MISFIRING CYLINDER Check the injector injection (whether fuel volume is high or low, and whether injection pattern is poor). Refer to «INSPECTION [08/2012 - ]»(ref-606492-S11154703232014032500000) . Inspect the cold start injector. Refer to «INSPECTION [08/2012 - ]»(ref-606492-S33160903792014032500000) . NG --> See step 32 OK: Go to next step
25. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER CONNECTOR CONNECTION) 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 [08/2012 - ]»(ref-606329-S18266896852014032500000) . HINT: Repair any problems. NEXT: Go to next step
26. 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0300, P0301, P0302, P0303, P0304, P0305 or P0306. Check the DTC judgment result. Result Result Proceed to ABNORMAL (DTC P0300, P0301, P0302, P0303, P0304, P0305 and/or P0306 is output) A NORMAL (DTC is not output) B B --> END A: Go to next step
27. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the E29 MAF meter connector. Disconnect the E5 ECM connector. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition E29-5 (VG) - E5-27 (VG) Below 1 ohms E29-4 (E2G) - E5-26 (E2G) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition E29-5 (VG) or E5-27 (VG) - Body ground 10 kohms or higher Reconnect the MAF meter connector. Reconnect the ECM connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR (MASS AIR FLOW METER - ECM) OK: Go to next step
28. REPLACE MASS AIR FLOW METER Replace the mass air flow meter. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S31539933142014032500000) . HINT: If the results of the inspections performed in steps 14 and 19 indicated no problem, proceed to the next step without replacing the mass air flow meter. NEXT: Go to next step
29. 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0300, P0301, P0302, P0303, P0304, P0305 or P0306. Check the DTC judgment result. Result Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P0300, P0301, P0302, P0303, P0304, P0305 and/or P0306 is output) B B --> See step 35 A --> END
30. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [08/2012 - ]»(ref-606493-S22144303952014032500000)
31. REPLACE SPARK PLUG. Refer to «REMOVAL [08/2012 - ]»(ref-606503-S29029573452014032500000)
32. REPLACE FUEL INJECTOR ASSEMBLY. Refer to «REMOVAL [08/2012 - ]»(ref-606492-S37719690802014032500000)
33. ADJUST VALVE TIMING. Refer to «REASSEMBLY [08/2012 - ]»(ref-606457-S34508900282014032500000)
34. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S17701837782014032500000)
35. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

P0327 AND P0332

P0328 AND P0333

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
6. Start the engine and wait 5 minutes.
7. Enter the following menus: Powertrain / Engine / Trouble Codes.
8. Read the pending DTC. 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 / Utility / All Readiness.
10. Input the DTC: P0327, P0328, P0332 or P0333.
11. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal. If the judgment result shows INCOMPLETE or N/A, idle the engine for 5 minutes and check the DTC judgment result again.
12. If no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 151

1. READ OUTPUT DTC (CHECK KNOCK SENSOR CIRCUIT) Disconnect the EG1 connector. Using lead wires, connect the connectors as follows: Male Connector - Female Connector Terminal 4 - Terminal 1 Terminal 5 - Terminal 2 Terminal 1 - Terminal 4 Terminal 2 - Terminal 5 Warm up the engine. Run the engine at 3000 rpm for 10 seconds or more. Connect Techstream to the DLC3. Turn the engine switch on (IG) and turn Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. Result Display Proceed to DTCs same as when vehicle brought in P0327, P0328 --> P0327, P0328 or P0332, P0333 --> P0332, P0333 A DTCs different from when vehicle brought in P0327, P0328 --> P0332, P0333 or P0332, P0333 --> P0327, P0328 B Reconnect the EG1 connector. B --> See step 4 A: Go to next step
2. CHECK WIRE HARNESS AND CONNECTOR (CONNECTOR - ECM) Disconnect the EG1 connector. Disconnect the E4 ECM connector. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition EG1 female connector 4 - E4-28 (KNK1) Below 1 ohms EG1 female connector 5 - E4-30 (EKNK) Below 1 ohms EG1 female connector 1 - E4-29 (KNK2) Below 1 ohms EG1 female connector 2 - E4-31 (EKN2) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition EG1 female connector 4 or E4-28 (KNK1) - Body ground 10 kohms or higher EG1 female connector 5 or E4-30 (EKNK) - Body ground 10 kohms or higher EG1 female connector 1 or E4-29 (KNK2) - Body ground 10 kohms or higher EG1 female connector 2 or E4-31 (EKN2) - Body ground 10 kohms or higher Reconnect the EG1 connector. Reconnect the ECM connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. INSPECT ECM Disconnect the EG1 connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard voltage Tester Connection Specified Condition EG1 female connector 4 - 5 4.5 to 5.5 V EG1 female connector 1 - 2 4.5 to 5.5 V Reconnect the EG1 connector. NG --> See step 6 OK --> See step 7
4. INSPECT KNOCK SENSOR Disconnect the EG1 connector. Measure the resistance according to the value(s) in the table below. Standard resistance Tester Connection Condition Specified Condition EG1 male connector 4 - 5 20°C (68°F) 120 to 280 kohms EG1 male connector 1 - 2 20°C (68°F) 120 to 280 kohms Result Result Proceed to NG A OK B Reconnect the EG1 connector. B --> See step 8 A: Go to next step
5. CHECK HARNESS AND CONNECTOR (CONNECTOR - KNOCK SENSOR) HINT: If DTC P0327 or P0328 has changed to P0332 or P0333, check the knock sensor circuit on the right bank side. If DTC P0332 or P0333 has changed to P0327 or P0328, check the knock sensor circuit on the left bank side. Disconnect the EG1 connector. Disconnect the G1 and G2 knock sensor connectors. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition EG1 male connector 4 - G1-2 Below 1 ohms EG1 male connector 5 - G1-1 Below 1 ohms EG1 male connector 1 - G2-2 Below 1 ohms EG1 male connector 2 - G2-1 Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition EG1 male connector 4 or G1-2 - Body ground 10 kohms or higher EG1 male connector 5 or G1-1 - Body ground 10 kohms or higher EG1 male connector 1 or G2-2 - Body ground 10 kohms or higher EG1 male connector 2 or G2-1 - Body ground 10 kohms or higher Reconnect the EG1 connector. Reconnect the knock sensor connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 9
6. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)
7. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
8. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
9. REPLACE KNOCK SENSOR. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S25703017912014032500000)

ALL

P0335: RANGE CHECK/RATIONALITY

P0335: VERIFY PULSE INPUT (CASE 1)

P0335: VERIFY PULSE INPUT (CASE 2)

P0335: RANGE CHECK/RATIONALITY

P0335: VERIFY PULSE INPUT

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
6. Start the engine.
7. Idle the engine for 20 seconds or more [A].
8. Enter the following menus: Powertrain / Engine / Trouble Codes.
9. Read the pending DTC [B]. 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 / Utility / All Readiness.
11. Input the DTC: P0335 or P0339.
12. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal. If the judgment result shows INCOMPLETE or N/A, perform steps [A] and [B] again.
13. If no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 152

1. INSPECT CRANKSHAFT POSITION SENSOR Inspect the crankshaft position sensor. Refer to «INSPECTION [08/2012 - ]»(ref-606499-S16049383882014032500000) . NG --> See step 5 OK: Go to next step
2. CHECK HARNESS AND CONNECTOR (CRANKSHAFT POSITION SENSOR - ECM) Disconnect the E9 CKP sensor connector. Disconnect the E3 ECM connector. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition E9-1 - E3-32 (NE+) Below 1 ohms E9-2 - E3-31 (NE-) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition E9-1 or E3-32 (NE+) - Body ground 10 kohms or higher E9-2 or E3-31 (NE-) - Body ground 10 kohms or higher Reconnect the ECM connector. Reconnect the CKP sensor connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. CHECK CRANK POSITION SENSOR (SENSOR INSTALLATION) Check the CKP sensor installation. OK Sensor is installed correctly. NG --> See step 6 OK: Go to next step
4. CHECK CRANKSHAFT POSITION SENSOR PLATE (TEETH OF SENSOR PLATE) Check the teeth of the sensor plate. OK Sensor plate does not have any cracks or deformation. NG --> See step 7 OK --> See step 8
5. REPLACE CRANKSHAFT POSITION SENSOR. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S09521268422014032500000)
6. SECURELY REINSTALL CRANKSHAFT POSITION SENSOR. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S09521268422014032500000)
7. REPLACE CRANKSHAFT. Refer to «REASSEMBLY [08/2012 - ]»(ref-606457-S34508900282014032500000)
8. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

ALL

P0340 (CASE 1)

P0340 (CASE 2)

P0342 AND P0343

P0345

P0347 AND P0348

P0340 (CASE 1) AND P0345

P0340 (CASE 2)

P0342 AND P0347

P0343 AND P0348

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
6. Start the engine.
7. Idle the engine for 10 seconds or more [A].
8. Enter the following menus: Powertrain / Engine / Trouble Codes.
9. Read the pending DTC [B]. 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 / Utility / All Readiness.
11. Input the DTC: P0340, P0342, P0343, P0345, P0347 or P0348.
12. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal. If the judgment result shows INCOMPLETE or N/A, perform steps [A] and [B] again.
13. If no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

1. CHECK ECM TERMINAL VOLTAGE Inspect the ECM using an oscilloscope. While the engine is idling, check the waveform between the terminals of the ECM connector. Standard Tester Connection Specified Condition E3-21 (VV1+) - E3-20 (VV1-) Correct waveform appears as shown E3-19 (VV2+) - E3-18 (VV2-) Correct waveform appears as shown E3-32 (NE+) - E3-31 (NE-) Correct waveform appears as shown OK --> See step 11 NG: Go to next step
2. CHECK HARNESS AND CONNECTOR (SENSOR POWER SOURCE) Disconnect the E19 or E30 VVT sensor connector. Measure the voltage according to the value(s) in the table below. Standard voltage Tester Connection Specified Condition E19-3 (VC) - Body ground 4.5 to 5.0 V E30-3 (VC) - Body ground 4.5 to 5.0 V Reconnect the VVT sensor connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (VVT SENSOR FOR INTAKE CAMSHAFT - ECM) Disconnect the E19 or E30 VVT sensor connector. Disconnect the E3 ECM connector. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition E19-1 (VVR+) - E3-21 (VV1+) Below 1 ohms E19-2 (VVR-) - E3-20 (VV1-) Below 1 ohms E30-1 (VVL+) - E3-19 (VV2+) Below 1 ohms E30-2 (VVL-) - E3-18 (VV2-) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition E19-1 (VVR+) or E3-21 (VV1+) - Body ground 10 kohms or higher E19-2 (VVR-) or E3-20 (VV1-) - Body ground 10 kohms or higher E30-1 (VVL+) or E3-19 (VV2+) - Body ground 10 kohms or higher E30-2 (VVL-) or E3-18 (VV2-) - Body ground 10 kohms or higher Reconnect the VVT sensor connector. Reconnect the ECM connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK SENSOR INSTALLATION (VVT SENSOR FOR INTAKE CAMSHAFT) Check the VVT sensor for intake camshaft installation. OK Sensor is installed correctly. NG --> See step 9 OK: Go to next step
5. CHECK CAMSHAFT TIMING GEAR ASSEMBLY (TEETH OF PLATE) Check the teeth of the signal plate. OK Sensor plate teeth do not have any cracks or deformation. NG --> See step 10 OK: Go to next step
6. CHECK VALVE TIMING (CHECK FOR LOOSE TIMING CHAIN AND JUMPED TEETH). Refer to «PROCEDURE - Step 4»(ref-606496-S12856094482014032500000) NG --> See step 12 OK: Go to next step
7. REPLACE VVT SENSOR (FOR INTAKE CAMSHAFT) Replace the VVT sensor (for intake camshaft). Refer to «REMOVAL [08/2012 - ]»(ref-606499-S28239577052014032500000) . NEXT: Go to next step
8. CHECK WHETHER DTC OUTPUT RECURS (DTC P0340, P0342, P0343, P0345, P0347 OR P0348) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Start the engine. Turn the Techstream on. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the pending DTCs. Result Result Proceed to DTC P0340, P0342, P0343, P0345, P0347 or P0348 is output A DTC is not output B HINT: If the engine does not start, replace the ECM. B --> END A --> See step 13
9. SECURELY REINSTALL VVT SENSOR FOR INTAKE CAMSHAFT. Refer to «INSTALLATION [08/2012 - ]»(ref-606499-S40984406892014032500000)
10. REPLACE CAMSHAFT TIMING GEAR ASSEMBLY. Refer to «REMOVAL [08/2012 - ]»(ref-606457-S31282357042014032500000)
11. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)
12. ADJUST VALVE TIMING. Refer to «REASSEMBLY [08/2012 - ]»(ref-606457-S34508900282014032500000)
13. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
6. Start the engine.
7. Idle the engine for 10 seconds or more [A].
8. Enter the following menus: Powertrain / Engine / Trouble Codes.
9. Read the pending DTC [B]. 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 / Utility / All Readiness.
11. Input the DTC: P0351, P0352, P0353, P0354, P0355 or P0356.
12. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal. If the judgment result shows INCOMPLETE or N/A, perform steps [A] and [B] again.
13. If no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 153

Scheme 154

1. PERFORM SIMULATION TEST Clear the DTC(s). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Change the arrangement of the ignition coils (with igniters). NOTE: Do not change the location of the connectors. Reform a simulation test. Result Display (DTC Output) Proceed to Same DTCs (that have been erased) A Other DTCs B B --> See step 6 A: Go to next step
2. INSPECT IGNITION COIL ASSEMBLY (POWER SOURCE) Disconnect the E22, E32, E23, Z1, E24 or Z2 ignition coil connector. Turn the engine switch on (IG). Measure the voltage according to the value(s) in the table below. Standard voltage Tester Connection Specified Condition E22-1 - Body ground 11 to 14 V E32-1 - Body ground 11 to 14 V E23-1 - Body ground 11 to 14 V Z1-1 - Body ground 11 to 14 V E24-1 - Body ground 11 to 14 V Z2-1 - Body ground 11 to 14 V Measure the resistance according to the value(s) in the table below. Standard resistance Tester Connection Specified Condition E22-4 - Body ground Below 1 ohms E32-4 - Body ground Below 1 ohms E23-4 - Body ground Below 1 ohms Z1-4 - Body ground Below 1 ohms E24-4 - Body ground Below 1 ohms Z2-4 - Body ground Below 1 ohms Reconnect the ignition coil connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (IGNITION COIL ASSEMBLY - ECM (IGT SIGNAL TERMINAL)) Disconnect the E22, E32, E23, Z1, E24 or Z2 ignition coil connector. Disconnect the E5 and E3 ECM connectors. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition E22-3 (IGT1) - E5-13 (IGT1) Below 1 ohms E32-3 (IGT2) - E3-17 (IGT2) Below 1 ohms E23-3 (IGT3) - E5-10 (IGT3) Below 1 ohms Z1-3 (IGT4) - E5-12 (IGT4) Below 1 ohms E24-3 (IGT5) - E3-27 (IGT5) Below 1 ohms Z2-3 (IGT6) - E3-26 (IGT6) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition E22-3 (IGT1) or E5-13 (IGT1) - Body ground 10 kohms or higher E32-3 (IGT2) or E3-17 (IGT2) - Body ground 10 kohms or higher E23-3 (IGT3) or E5-10 (IGT3) - Body ground 10 kohms or higher Z1-3 (IGT4) or E5-12 (IGT4) - Body ground 10 kohms or higher E24-3 (IGT5) or E3-27 (IGT5) - Body ground 10 kohms or higher Z2-3 (IGT6) or E3-26 (IGT6) - Body ground 10 kohms or higher Standard resistance (Check for open) Tester Connection Specified Condition E22-2 (IGF1) - E5-7 (IGF1) Below 1 ohms E32-2 (IGF2) - E5-6 (IGF2) Below 1 ohms E23-2 (IGF1) - E5-7 (IGF1) Below 1 ohms Z1-2 (IGF2) - E5-6 (IGF2) Below 1 ohms E24-2 (IGF1) - E5-7 (IGF1) Below 1 ohms Z2-2 (IGF2) - E5-6 (IGF2) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition E22-2 (IGF1) or E5-7 (IGF1) - Body ground 10 kohms or higher E32-2 (IGF2) or E5-6 (IGF2) - Body ground 10 kohms or higher E23-2 (IGF1) or E5-7 (IGF1) - Body ground 10 kohms or higher Z1-2 (IGF2) or E5-6 (IGF2) - Body ground 10 kohms or higher E24-2 (IGF1) or E5-7 (IGF1) - Body ground 10 kohms or higher Z2-2 (IGF2) or E5-6 (IGF2) - Body ground 10 kohms or higher Reconnect the ECM connector. Reconnect the ignition coil connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK ECM (IGT1, IGT2, IGT3, IGT4, IGT5, IGT6, IGF1 AND IGF2 SIGNAL) Inspect the ECM using an oscilloscope. While cranking or idling, check the waveform of the ECM connectors. Standard Tester Connection Specified Condition E5-7 (IGF1) - E4-7 (E1) E5-6 (IGF2) - E4-7 (E1) E5-13 (IGT1) - E4-7 (E1) E3-17 (IGT2) - E4-7 (E1) E5-10 (IGT3) - E4-7 (E1) E5-12 (IGT4) - E4-7 (E1) E3-27 (IGT5) - E4-7 (E1) E3-26 (IGT6) - E4-7 (E1) Correct waveform is as shown NG --> See step 7 OK: Go to next step
5. CHECK IF DTC OUTPUT RECURS Clear the DTC. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Connect Techstream to the DLC3. Turn the engine switch on (IG) and turn Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Display (DTC Output) Proceed to P0351, P0352, P0353, P0354, P0355 or P0356 is output A No output B B --> See step 8 A --> See step 9
6. REPLACE IGNITION COIL ASSEMBLY (MALFUNCTION CYLINDER). Refer to «REMOVAL [08/2012 - ]»(ref-606503-S29029573452014032500000)
7. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)
8. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
9. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

ALL

P0365 AND P0390

P0367, P0392, P0368 AND P0393

P0365 AND P0390

P0367 AND P0392

P0368 AND P0393

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
6. Start the engine.
7. Idle the engine for 10 seconds or more [A].
8. Enter the following menus: Powertrain / Engine / Trouble Codes.
9. Read the pending DTC [B]. 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 / Utility / All Readiness.
11. Input the DTC: P0365, P0367, P0368, P0390, P0392 or P0393.
12. Check the DTC judgment result. Techstream 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. If the judgment result shows INCOMPLETE or N/A, perform steps [A] and [B] again.
13. If no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

1. CHECK ECM TERMINAL VOLTAGE Inspect the ECM using an oscilloscope. While the engine is idling, check the waveform between the terminals of the ECM connector. Standard Tester Connection Specified Condition E5-19 (EV1+) - E5-18 (EV1-) Correct waveform appears as shown E6-13 (EV2+) - E6-12 (EV2-) Correct waveform appears as shown E3-32 (NE+) - E3-31 (NE-) Correct waveform appears as shown OK --> See step 11 NG: Go to next step
2. CHECK HARNESS AND CONNECTOR (SENSOR POWER SOURCE) Disconnect the E25 or E34 VVT sensor connector. Measure the voltage according to the value(s) in the table below. Standard voltage Tester Connection Specified Condition E25-3 (VC2) - Body ground 4.5 to 5.0 V E34-3 (VC2) - Body ground 4.5 to 5.0 V Reconnect the VVT sensor connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (VVT SENSOR - ECM) Disconnect the E25 or E34 VVT sensor connector. Disconnect the E5 or E6 ECM connector. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) Tester Connection Specified Condition E25-1 (EX+) - E5-19 (EV1+) Below 1 ohms E25-2 (EX-) - E5-18 (EV1-) Below 1 ohms E34-1 (EX+) - E6-13 (EV2+) Below 1 ohms E34-2 (EX-) - E6-12 (EV2-) Below 1 ohms Standard resistance (Check for short) Tester Connection Specified Condition E25-1 (EX+) or E5-19 (EV1+) - Body ground 10 kohms or higher E25-2 (EX-) or E5-18 (EV1-) - Body ground 10 kohms or higher E34-1 (EX+) or E6-13 (EV2+) - Body ground 10 kohms or higher E34-2 (EX-) or E6-12 (EV2-) - Body ground 10 kohms or higher Reconnect the VVT sensor connector. Reconnect the ECM connector. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK SENSOR INSTALLATION (VVT SENSOR FOR EXHAUST CAMSHAFT) Check the VVT sensor installation. OK Sensor is installed correctly. NG --> See step 9 OK: Go to next step
5. INSPECT EXHAUST CAMSHAFT Check the timing rotor of the exhaust camshaft. OK Camshaft timing rotor does not have any cracks or deformation. NG --> See step 10 OK: Go to next step
6. CHECK VALVE TIMING (CHECK FOR LOOSE TIMING CHAIN AND JUMPED TEETH). Refer to «PROCEDURE - Step 4»(ref-606496-S12856094482014032500000) NG --> See step 12 OK: Go to next step
7. REPLACE VVT SENSOR (FOR EXHAUST CAMSHAFT) Replace the VVT sensor for exhaust camshaft. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S28239577052014032500000) . NEXT: Go to next step
8. CHECK WHETHER DTC OUTPUT RECURS (DTC P0365, P0367, P0368, P0370, P0392 OR P0393) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Start the engine. Turn the Techstream on. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the pending DTCs. Result Result Proceed to DTC P0365, P0367, P0368, P0390, P0392 or P0393 is output A DTC is not output B HINT: If the engine does not start, replace the ECM. B --> END A --> See step 13
9. SECURELY REINSTALL VVT SENSOR FOR EXHAUST CAMSHAFT. Refer to «INSTALLATION [08/2012 - ]»(ref-606499-S40984406892014032500000)
10. REPLACE EXHAUST CAMSHAFT. Refer to «REMOVAL [08/2012 - ]»(ref-606457-S31282357042014032500000)
11. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)
12. ADJUST VALVE TIMING. Refer to «REASSEMBLY [08/2012 - ]»(ref-606457-S34508900282014032500000)
13. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

Refer to Checking Monitor Status. Refer to CHECKING MONITOR STATUS [08/2012 - ] .

HINT

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

Scheme 155

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG)
3. Turn the Techstream on.
4. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
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 / Monitor / Current Monitor.
8. Check that Catalyst Efficiency / Current is Incomplete.
9. Start the engine and warm it up until the engine coolant temperature is 75°C (167°F) or higher [A].
10. Drive the vehicle at approximately 60 km/h (37 mph) for 10 minutes or more [B]. WARNING: 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.
11. Turn the engine switch off and wait for at least 30 seconds [C].
12. Turn the engine switch on (IG) and turn the Techstream on.
13. Start the engine and warm it up until the engine coolant temperature is 75°C (167°F) or higher [D].
14. Drive the vehicle at approximately 60 km/h (37 mph) for 10 minutes or more [E]. WARNING: 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 change to Complete as the Catalyst Efficiency monitor operates.
15. Enter the following menus: Powertrain / Engine / Trouble Codes [F].
16. Check if any DTCs (pending DTCs) are stored. HINT: If the monitor item does not change to Complete, and no pending DTCs are stored, perform the following procedure.
17. Drive the vehicle at a speed between 75 and 100 km/h (47 and 62 mph) for 10 minutes or more [G]. WARNING: 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.
18. Enter the following menus: Powertrain / Engine / Trouble Codes.
19. Check if any DTCs (pending DTCs) are stored. HINT: If the monitor item does not change to Complete, and no pending DTCs are stored, extend the driving time.
20. If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 P0420 AND/OR P0430) Connect Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Display (DTC output) Proceed to P0420 and/or P0430 A P0420 and/or P0430 and other DTCs B HINT: If any DTCs other than P0420 and/or P0430 are output, troubleshoot those DTCs first. B --> See step 13 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 / Active Test / Control the Injection Volume / AFS Voltage B1S1 and O2S B1S2 or AFS Voltage B2S1 and O2S B2S2. Perform the Active Test operation with the engine idling (press the RIGHT or LEFT button to change the fuel injection volume). 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 A/F Condition and A/F and HO2 Sensor Conditions Misfire Main Suspected Trouble Areas Proceed to Lean/Rich Lean/Rich Normal - Three-Way Catalytic Converter (TWC) Gas leakage from exhaust system A Lean Lean/Rich A/F sensor malfunction - A/F sensor B Rich Lean/Rich A/F sensor malfunction May occur A/F sensor Lean/Rich Lean HO2 sensor malfunction - HO2 sensor Gas leakage from exhaust system C Lean/Rich Rich HO2 sensor malfunction - HO2 sensor Gas leakage from exhaust system Lean Lean Actual air-fuel ratio lean May occur Extremely rich or lean actual air-fuel ratio Gas leakage from exhaust system D Rich Rich Actual air-fuel ratio lean - Extremely rich or lean actual air-fuel ratio Gas leakage 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 correctly. B --> See step 7 C --> See step 5 D --> See step 6 A: Go to next step
3. CHECK FOR EXHAUST GAS LEAK Check for exhaust gas leaks. OK No gas leakage. NG --> See step 8 OK: Go to next step
4. CHECK DTC OUTPUT (DTC P0420 AND/OR P0430) NOTE: When outputting DTC P0420 replace the exhaust manifold sub-assembly RH (TWC: Front catalyst) and the front exhaust pipe assembly (TWC: Rear catalyst) together when catalyst replacement is necessary. When outputting DTC P0430 replace the exhaust manifold sub-assembly LH (TWC: Front catalyst) and the front exhaust pipe assembly (TWC: Rear catalyst) together when catalyst replacement is necessary. HINT: Confirm the replacement parts, referring to the illustration in the Catalyst Location. Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0420 is output A, C DTC P0430 is output B, C DTC P0420 and P0430 are output A, B, C A --> See step 14 B --> See step 15 C --> See step 16
5. CHECK FOR EXHAUST GAS LEAK Check for exhaust gas leaks. OK No gas leaks. OK --> See step 9 NG --> See step 8
6. CHECK FOR EXHAUST GAS LEAK Check for exhaust gas leaks. OK No gas leaks. OK --> See step 10 NG --> See step 8
7. REPLACE AIR FUEL RATIO SENSOR Replace the air fuel ratio sensor. Refer to «REMOVAL [08/2012 - ]»(ref-606469-S06587284652014032500000) . NEXT --> See step 11
8. REPAIR OR REPLACE EXHAUST GAS LEAK POINT Repair or replace exhaust gas leak point. NEXT --> See step 11
9. REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [08/2012 - ]»(ref-606469-S36251004202014032500000) . NEXT --> See step 11
10. 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 «DTC P0171: System Too Lean (Bank 1); DTC P0172: System Too Rich (Bank 1); DTC P0174: System Too Lean (Bank 2); DTC P0175: System Too Rich (Bank 2)»(ref-606496-S21071983732014032500000) . NEXT: Go to next step
11. 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Start the engine. Turn the Techstream on. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the pending DTCs. Result Result Proceed to DTC P0420 and/or P0430 is output A DTC is not output B B --> END A: Go to next step
12. CHECK DTC OUTPUT (DTC P0420 AND/OR P0430) NOTE: When outputting DTC P0420 replace the exhaust manifold sub-assembly RH (TWC: Front catalyst) and the front exhaust pipe assembly (TWC: Rear catalyst) together when catalyst replacement is necessary. When outputting DTC P0430 replace the exhaust manifold sub-assembly LH (TWC: Front catalyst) and the front exhaust pipe assembly (TWC: Rear catalyst) together when catalyst replacement is necessary. HINT: Confirm the replacement parts, referring to the illustration in the Catalyst Location. Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0420 is output A, C DTC P0430 is output B, C DTC P0420 and P0430 are output A, B, C A --> See step 14 B --> See step 15 C --> See step 16
13. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [08/2012 - ]»(ref-606493-S22144303952014032500000)
14. REPLACE EXHAUST MANIFOLD SUB-ASSEMBLY RH (TWC: FRONT CATALYST). Refer to «COMPONENTS [08/2012 - ]»(ref-606457-S41404981202014032500000)
15. REPLACE EXHAUST MANIFOLD SUB-ASSEMBLY LH (TWC: FRONT CATALYST). Refer to «COMPONENTS [08/2012 - ]»(ref-606457-S41404981202014032500000)
16. REPLACE FRONT EXHAUST PIPE ASSEMBLY (TWC: REAR CATALYST). Refer to «COMPONENTS [08/2012 - ]»(ref-606504-S40301492982014032500000)

1. EVAP key-off monitor sequence 1 to 8 1. ATMOSPHERIC PRESSURE MEASUREMENT Next sequence is run if following condition is met: - Atmospheric pressure change Less than 0.3 kPa(gauge) [2.25 mmHg(gauge)] in 1 second 2. FIRST REFERENCE PRESSURE MEASUREMENT Next sequence is run if all of the following conditions are met: Conditions 1, 2 and 3 1. EVAP pressure just after reference pressure measurement start -1 kPa(gauge) [-7.5 mmHg(gauge)] or less 2. Reference pressure -4.85 kPa(gauge) [-36.375 mmHg(gauge)] or more, and less than -1.057 kPa(gauge) [-7.9275 mmHg(gauge)] 3. Reference pressure Saturated within 60 seconds 3. EVAP CANISTER VENT VALVE CLOSE STUCK CHECK Next sequence is run if following condition is met: - EVAP pressure change after vent valve is on 0.3 kPa(gauge) [2.25 mmHg(gauge)] or more 4. VACUUM INTRODUCTION Next sequence is run if the following condition is met: - EVAP pressure Saturated within 15 minutes or less 5. EVAP CANISTER PURGE VALVE CLOSE STUCK CHECK Next sequence is run if following condition is met: - EVAP pressure change after purge valve is open 0.3 kPa(gauge) [2.25 mmHg(gauge)] or more 6. SECOND REFERENCE PRESSURE MEASUREMENT Next sequence is run if all of following conditions are met: Conditions 1, 2, 3 and 4 1. EVAP pressure just after reference pressure measurement start -1 kPa(gauge) [-7.5 mmHg(gauge)] or less 2. Reference pressure -4.85 kPa(gauge) [-36.375 mmHg(gauge)] or more, and less than -1.057 kPa(gauge) [-7.9275 mmHg(gauge)] 3. Reference pressure Saturated within 60 seconds 4. Difference between first reference pressure and second reference pressure Less than 0.9 kPa(gauge) [6.75 mmHg(gauge)] 7. LEAK CHECK Next sequence is run if following condition is met: - EVAP pressure when vacuum introduction is complete Second reference pressure or less 8. ATMOSPHERIC PRESSURE MEASUREMENT EVAP monitor is complete if the following condition is met: - Atmospheric pressure difference between sequence 1 and 8 0.3 kPa(gauge) [2.25 mmHg(gauge)] or less

"Saturated" indicates that the EVAP pressure change is less than 0.286 kPa(gauge) [2.145 mmHg(gauge)] in 60 seconds.

Refer to Checking Monitor Status. Refer to CHECKING MONITOR STATUS [08/2012 - ] .

Note. The Evaporative System Check (Automatic Mode) consists of 6 steps performed automatically by the Techstream. It takes a maximum of approximately 18 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 procedure).
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.
6. Enter the following menus: Powertrain / Engine / Utility / Evaporative System Check / Automatic Mode.
7. After the "Evaporative System Check" is completed, check for All Readiness by entering the following menus: Powertrain / Engine / Utility / All Readiness.
8. Input the DTC: P043E, P043F, P2401, P2402 or P2419.
9. Check the DTC judgment result. Techstream 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.
10. If the judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

KEY-OFF MONITOR

1. EVAP key-off monitor sequence 1 to 8 1. ATMOSPHERIC PRESSURE MEASUREMENT Next sequence is run if following condition is met: - Atmospheric pressure change Less than 0.3 kPa(gauge) [2.25 mmHg(gauge)] in 1 second 2. FIRST REFERENCE PRESSURE MEASUREMENT Next sequence is run if all of the following conditions are met: Conditions 1, 2 and 3 1. EVAP pressure just after reference pressure measurement start -1 kPa(gauge) [-7.5 mmHg(gauge)] or less 2. Reference pressure -4.85 kPa(gauge) [-36.375 mmHg(gauge)] or more, and less than -1.057 kPa(gauge) [-7.9275 mmHg(gauge)] 3. Reference pressure Saturated within 60 seconds 3. EVAP CANISTER VENT VALVE CLOSE STUCK CHECK Next sequence is run if following condition is met: - EVAP pressure change after vent valve is on 0.3 kPa(gauge) [2.25 mmHg(gauge)] or more 4. VACUUM INTRODUCTION Next sequence is run if the following condition is met: - EVAP pressure Saturated within 15 minutes or less 5. EVAP CANISTER PURGE VALVE CLOSE STUCK CHECK Next sequence is run if following condition is met: - EVAP pressure change after purge valve is open 0.3 kPa(gauge) [2.25 mmHg(gauge)] or more 6. SECOND REFERENCE PRESSURE MEASUREMENT Next sequence is run if all of following conditions are met: Conditions 1, 2, 3 and 4 1. EVAP pressure just after reference pressure measurement start -1 kPa(gauge) [-7.5 mmHg(gauge)] or less 2. Reference pressure -4.85 kPa(gauge) [-36.375 mmHg(gauge)] or more, and less than -1.057 kPa(gauge) [-7.9275 mmHg(gauge)] 3. Reference pressure Saturated within 60 seconds 4. Difference between first reference pressure and second reference pressure Less than 0.9 kPa(gauge) [6.75 mmHg(gauge)] 7. LEAK CHECK Next sequence is run if following condition is met: - EVAP pressure when vacuum introduction is complete Second reference pressure or less 8. ATMOSPHERIC PRESSURE MEASUREMENT EVAP monitor is complete if the following condition is met: - Atmospheric pressure difference between sequence 1 and 8 0.3 kPa(gauge) [2.25 mmHg(gauge)] or less PURGE FLOW MONITOR Monitor runs whenever following DTCs are not present None Engine Running ECT 4.4°C (40°F) or more IAT 4.4°C (40°F) or more Canister pressure sensor malfunction Not detected Purge VSV Not operated by scan tool EVAP system check Not operated by scan tool Battery voltage 10 V or more Purge duty-cycle 8% or more

PURGE VSV STUCK OPEN

PURGE VSV STUCK CLOSED

PURGE FLOW

Refer to Checking Monitor Status. Refer to CHECKING MONITOR STATUS [08/2012 - ] .

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 procedure).
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.
6. Start the engine and wait 15 minutes or more.
7. Enter the following menus: Powertrain / Engine / Trouble Codes.
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 / Utility / All Readiness.
10. Input the DTC: P0441.
11. Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed You should 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. If the judgment result shows INCOMPLETE or N/A, perform the following procedure. NOTE: The Evaporative System Check (Automatic Mode) consists of 6 steps performed automatically by the Techstream. It takes a maximum of approximately 18 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 higher, a large amount of vapor forms and any check results become inaccurate. When performing the Evaporative System Check, keep the fuel temperature less than 35°C (95°F).
12. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
13. Turn the engine switch off and wait for at least 30 seconds.
14. Turn the engine switch on (IG) and turn the Techstream on.
15. Enter the following menus: Powertrain / Engine / Utility / Evaporative System Check / Automatic Mode.
16. After the Evaporative System Check is completed, check for All Readiness by entering the following menus: Powertrain / Engine / Utility / All Readiness.
17. Input the DTC: P0441.
18. Check the DTC judgment result. Techstream 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.
19. If the judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

P0451: NOISE MONITORING

P0451: STUCK MONITORING

P0452 AND P0453

P0451: CANISTER PRESSURE SENSOR NOISE MONITORING

P0451: CANISTER PRESSURE SENSOR STUCK MONITORING

P0452: CANISTER PRESSURE SENSOR LOW VOLTAGE

P0453: CANISTER PRESSURE SENSOR HIGH VOLTAGE

Note. The Evaporative System Check (Automatic Mode) consists of 6 steps performed automatically by the Techstream. It takes a maximum of approximately 18 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 higher, a large amount of vapor forms and any check results become inaccurate. When performing the Evaporative System Check, keep the fuel temperature less than 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 menus: Powertrain / Engine / Data List / Intake Air.
4. Check that the intake air temperature is between 4.4 and 35°C (40 and 95°F).
5. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
6. Turn the engine switch off and wait for at least 30 seconds.
7. Turn the engine switch on (IG) and turn the Techstream on.
8. Enter the following menus: Powertrain / Engine / Utility / Evaporative System Check / Automatic Mode.
9. After the Evaporative System Check is completed, check for All Readiness by entering the following menus: Powertrain / Engine / Utility / All Readiness.
10. Input the DTC: P0451, P0452 or P0453.
11. Check the DTC judgment result. Techstream 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.
12. If the judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 156

1. CONFIRM DTC AND EVAP PRESSURE Connect 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 / Trouble Codes. Read the DTCs. Enter the following menus: Powertrain / Engine / Data List / All Data / Vapor Pressure Pump. Read the EVAP (Evaporative Emission) pressure displayed on the Techstream. Result Display (DTC Output) Test Result Suspected Trouble Area Proceed to P0451 - Canister pressure sensor C P0452 Less than 42.11009 kPa(abs) [315.86779 mmHg(abs)] Wire harness/connector (ECM - canister pressure sensor) Canister pressure sensor Short in ECM circuit A P0453 More than 123.76147 kPa(abs) [928.33479 mmHg(abs)] 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 A6 ECM connector. Measure the resistance according to the value(s) in the table below. Result Test Connection Condition Test Result Suspected Trouble Area Proceed to A6-25 (PPMP) - Body ground Always Below 10 ohms Wire harness/connector (ECM - canister pressure sensor) Short in canister pressure sensor circuit A 10 kohms or higher Wire harness/connector (ECM - canister pressure sensor) Short in ECM circuit B Reconnect the ECM connector. B --> See step 7 A: Go to next step
3. CHECK HARNESS AND CONNECTOR (CANISTER PUMP MODULE - ECM) Disconnect the Q49 canister pump module pump module connector. Disconnect the A6 ECM connector. Measure the resistance according to the value(s) in the table below. Result Test Connection Condition Test Result Suspected Trouble Area Proceed to A6-25 (PPMP) - Body ground Always 10 k ohms or higher Short in canister pressure sensor circuit A Below 10 ohms Short in wire harness/connector (ECM - canister pressure sensor) B Reconnect the canister pump module connector. Reconnect the ECM connector. A --> See step 5 B --> See step 6
4. CHECK HARNESS AND CONNECTOR (CANISTER PUMP MODULE - ECM) Disconnect the Q49 canister pump module connector. Measure the resistance according to the value(s) in the table below. Standard resistance Tester Connection Condition Specified Condition Q49-2 - Body ground Always 100 ohms or less Turn the engine switch on (IG). Measure the voltage and resistance according to the value(s) in the table below. Standard voltage Tester Connection Switch Condition Specified Condition Q49-4 - Body ground Engine switch on (IG) 4.5 to 5.5 V Q49-3 - Body ground Engine switch on (IG) 4.5 to 5.5 V Result Test Result Suspected Trouble Area Proceed to Voltage and resistance within standard ranges Open in canister pressure sensor circuit A Voltage and/or resistance outside standard ranges Open in wire harness/connector (ECM - canister pressure sensor) B Reconnect the canister pump module connector. B --> See step 6 A: Go to next step
5. REPLACE CANISTER Replace the canister. Refer to «REMOVAL [08/2012 - ]»(ref-606469-S02774781852014032500000) . 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 (CANISTER - ECM) HINT: If the exhaust pipe has been removed, go to the next step before reinstalling it. NEXT --> See step 8
7. REPLACE ECM Replace the ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000) . NEXT: Go to next step
8. CHECK WHETHER DTC OUTPUT RECURS (DTC P0451, P0452 OR P0453) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG). Turn the Techstream on. Perform the Evaporative System Check using the Techstream, referring to the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0451, P0452 or P0453. Check the DTC judgment result. RESULT Techstream 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 NEXT --> END
9. GO TO EVAP SYSTEM. Refer to «EVAP System»(ref-606495-S19631888282014032500000)

1. EVAP key-off monitor sequence 1 to 8 1. ATMOSPHERIC PRESSURE MEASUREMENT Next sequence is run if following condition is met: - Atmospheric pressure change Less than 0.3 kPa(gauge) [2.25 mmHg(gauge)] in 1 second 2. FIRST REFERENCE PRESSURE MEASUREMENT Next sequence is run if all of the following conditions are met: Conditions 1, 2 and 3 1. EVAP pressure just after reference pressure measurement start -1 kPa(gauge) [-7.5 mmHg(gauge)] or less 2. Reference pressure -4.85 kPa(gauge) [-36.375 mmHg(gauge)] or more, and less than -1.057 kPa(gauge) [-7.9275 mmHg(gauge)] 3. Reference pressure Saturated within 60 seconds 3. EVAP CANISTER VENT VALVE CLOSE STUCK CHECK Next sequence is run if following condition is met: - EVAP pressure change after vent valve is on 0.3 kPa(gauge) [2.25 mmHg(gauge)] or more 4. VACUUM INTRODUCTION Next sequence is run if the following condition is met: - EVAP pressure Saturated within 15 minutes or less 5. EVAP CANISTER PURGE VALVE CLOSE STUCK CHECK Next sequence is run if following condition is met: - EVAP pressure change after purge valve is open 0.3 kPa(gauge) [2.25 mmHg(gauge)] or more 6. SECOND REFERENCE PRESSURE MEASUREMENT Next sequence is run if all of following conditions are met: Conditions 1, 2, 3 and 4 1. EVAP pressure just after reference pressure measurement start -1 kPa(gauge) [-7.5 mmHg(gauge)] or less 2. Reference pressure -4.85 kPa(gauge) [-36.375 mmHg(gauge)] or more, and less than -1.057 kPa(gauge) [-7.9275 mmHg(gauge)] 3. Reference pressure Saturated within 60 seconds 4. Difference between first reference pressure and second reference pressure Less than 0.9 kPa(gauge) [6.75 mmHg(gauge)] 7. LEAK CHECK Next sequence is run if following condition is met: - EVAP pressure when vacuum introduction is complete Second reference pressure or less 8. ATMOSPHERIC PRESSURE MEASUREMENT EVAP monitor is complete if the following condition is met: - Atmospheric pressure difference between sequence 1 and 8 0.3 kPa(gauge) [2.25 mmHg(gauge)] or less

P0455: EVAP GROSS LEAK

P0456: EVAP SMALL LEAK

Refer to Checking Monitor Status. Refer to CHECKING MONITOR STATUS [08/2012 - ] .

Note. The Evaporative System Check (Automatic Mode) consists of 6 steps performed automatically by the Techstream. It takes a maximum of approximately 18 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 higher, a large amount of vapor forms and any check results become inaccurate. When performing the Evaporative System Check, keep the fuel temperature less than 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 procedure).
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.
6. Enter the following menus: Powertrain / Engine / Utility / Evaporative System Check / Automatic Mode.
7. After the Evaporative System Check is completed, check for All Readiness by entering the following menus: Powertrain / Engine / Utility / All Readiness.
8. Input the DTC: P0455 or P0456.
9. Check the DTC judgment result. Techstream 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.
10. If the judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 157

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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 and traffic laws.
8. Stop the vehicle.
9. Enter the following menus: Powertrain / Engine / Trouble Codes.
10. Read the pending DTC [C]. 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 / Utility / All Readiness.
12. Input the DTC: P0500.
13. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal.
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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 158

1. CHECK OPERATION OF SPEEDOMETER Drive the vehicle and check whether the operation of the speedometer in the combination meter assembly is normal. HINT: The vehicle speed signal is normal if the speedometer reading is normal. If the speedometer does not operate, check it by following the procedure described for a speedometer malfunction. NG --> GO TO METER / GAUGE SYSTEM (SPEEDOMETER MALFUNCTION) OK: Go to next step
2. READ VALUE USING TECHSTREAM (VEHICLE SPEED) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Vehicle Speed. Drive the vehicle. Read the value displayed on the Techstream. OK Vehicle speeds displayed on the Techstream and speedometer display are equal. NG --> See step 3 OK --> See step 6
3. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - ECM) Disconnect the combination meter assembly connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for Open) Tester Connection Condition Specified Condition J34-5 (+S) - A5-22 (SPD) Always Below 1 ohms Standard Resistance (Check for Short) Tester Connection Condition Specified Condition J34-5 (+S) or A5-22 (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). Reconnect the combination meter assembly connector. Reconnect the ECM connector. 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 assembly connector. HINT: Disconnect the ECU connectors on the other systems related to the speed signal (but the ECM connectors must be connected.) 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 J34-5 (+S) - Body ground Engine switch on (IG) 4.5 to 5.5 V Reconnect the combination meter assembly connector. NG --> See step 7 OK: Go to next step
5. CHECK COMBINATION METER ASSEMBLY (SPD SIGNAL WAVEFORM) Remove the combination meter assembly. Connect the combination meter assembly connector. Move the shift lever to neutral position. Jack up the vehicle. Turn the engine switch on (IG). Check the voltage between the terminal of the combination meter assembly and the body ground while the wheel is turned slowly. Standard Voltage Tester Connection Switch Condition Specified Condition J34-5 (+S) - Body ground Engine switch on (IG) 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 8 OK --> See step 7
6. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
7. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)
8. REPLACE COMBINATION METER ASSEMBLY. Refer to «REMOVAL [08/2012 - ]»(ref-606486-S22433089902014032500000)

P0724

Scheme 159

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
7. Enter the following menus: Powertrain / Engine / Trouble Codes.
8. Read the pending DTC [B]. 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 / Utility / All Readiness.
10. Input the DTC: P0724.
11. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal. If the judgment result shows INCOMPLETE or N/A, perform steps [C] through [E].
12. Start the engine [C].
13. Accelerate the vehicle to 30 km/h (18.65 mph) or more, depress the brake pedal and decelerate the vehicle to 3 km/h (1.86 mph) or less [D]. Repeat step [D] 5 times. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
14. Check the DTC judgment result [E].
15. 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 160

1. CHECK STOP LIGHT (STOP LIGHT OPERATION) Check whether the stop lights turn on and off normally when the brake pedal is depressed and released. OK Stop lights turn ON when brake pedal is depressed. NG --> REPAIR OR REPLACE STOP LIGHT SWITCH CIRCUIT OK: Go to next step
2. READ VALUE USING TECHSTREAM (STP SIGNAL AND ST1 - VOLTAGE) Connect Techstream to the DLC3. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Stop Light Switch. Check the STP signal when the brake pedal is depressed and released. OK Brake Pedal Operation Specified Condition Depressed STP signal ON Released STP signal OFF Measure the voltage according to the value(s) in the table below. Standard voltage Tester Connection Brake Pedal Operation Specified Condition A5-8 (ST1-) - E4-7 (E1) Depressed Below 1.5 V A5-8 (ST1-) - E4-7 (E1) Released 7.5 to 14 V OK --> See step 5 NG: Go to next step
3. INSPECT STOP LIGHT SWITCH ASSEMBLY Inspect the stop light switch assembly. Refer to «INSPECTION [08/2012 - ]»(ref-606487-S31105286732014032500000) . NG --> See step 6 OK: Go to next step
4. CHECK ECM (STP AND ST1 - VOLTAGE) Disconnect the A5 and A6 ECM connectors. Measure the voltage according to the value(s) in the table below. Standard voltage Tester Connection Brake Pedal Operation Specified Condition A6-4 (STP) - Body ground Depressed 7.5 to 14 V A6-4 (STP) - Body ground Released Below 1.5 V A5-8 (ST1-) - Body ground Depressed Below 1.5 V A5-8 (ST1-) - Body ground Released 7.5 to 14 V Reconnect the A5 and A6 ECM connectors. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 7
5. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
6. REPLACE STOP LIGHT SWITCH ASSEMBLY. Refer to «REMOVAL [08/2012 - ]»(ref-606487-S03861948552014032500000)
7. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

Scheme 161

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG) and turn the Techstream on.
3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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 higher with all the accessories switched off [B].
7. Idle the engine for 5 minutes or more [C]. HINT: In order to keep the idling stable, turn off the A/C and all other electric loads and do not perform any shift operations.
8. Enter the following menus: Powertrain / Engine / 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 / Utility / All Readiness.
11. Input the DTC: P0505.
12. Check the DTC judgment result. Techstream 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. If the judgment result shows INCOMPLETE or N/A, perform steps [E] and [F].
13. Accelerate the vehicle to 10 km/h (6.25 mph) or more, and then idle the engine for 20 seconds or more [E].
14. Repeat step [E] 5 times.
15. Enter the following menus: Powertrain / Engine / Trouble Codes [F].
16. 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.
17. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
18. Input the DTC: P0505.
19. Check the DTC judgment result. Techstream 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.
20. If the judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following the menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Display (DTC output) Proceed to P0505 A P0505 and other DTCs B HINT: If any DTCs other than P0505 are output, troubleshoot those DTCs first. B --> See step 6 A: Go to next step
2. CHECK PCV HOSE CONNECTIONS Check the PCV hose connections. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 1»(ref-606467-S26337115042014032500000) . OK PCV valve and hose are connected correctly and are not damaged. NG --> REPAIR OR REPLACE PCV HOSE OK: Go to next step
3. CHECK AIR INDUCTION SYSTEM Check the air induction system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION [08/2012 - ]»(ref-606502-S29277015052014032500000) . OK No leaks in air induction system. NG --> REPAIR OR REPLACE AIR INDUCTION SYSTEM OK: Go to next step
4. CHECK THROTTLE BODY ASSEMBLY (THROTTLE VALVE) Check the throttle body assembly condition. OK Throttle valve is not contaminated with foreign objects and moves smoothly. NG --> See step 7 OK: Go to next step
5. CHECK WHETHER DTC OUTPUT RECURS (DTC P0505) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG). Turn the Techstream on. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the pending DTCs. Result Result Proceed to DTC P0505 is output A DTC is not output B B --> END A --> See step 8
6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [08/2012 - ]»(ref-606493-S22144303952014032500000)
7. REPLACE THROTTLE BODY ASSEMBLY. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S23377712742014032500000)
8. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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 menus: Powertrain / Engine / Data List / All Data / Coolant Temp.
7. Check that "Coolant Temp" in the Data List are within the range of -10 to 60°C (14 to 140°F).
8. Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data.
9. Idle the engine for 1 minute or more [B].
10. Enter the following menus: Powertrain / Engine / Trouble Codes [C].
11. Read 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 / Utility / All Readiness.
13. Input the DTC: P050A.
14. Check the DTC judgment result. Techstream 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. 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] again.
15. If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 P050A) Connect Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / 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 22 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 Techstream to the DLC3. Start the engine warm it up. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / All Data / Short FT #1, Long FT #1, Short FT #2 and Long FT #2. Read the values displayed on the Techstream at engine is idle. Add together the Short FT #1 and Long FT #1 values, and the Short FT #2 and Long FT #2 values to obtain the total fuel trim. Standard The total of the Short FT #1 and Long FT #1 values, and the total of the 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 ASSEMBLY (THROTTLE VALVE) Inspect that there are no deposits around the throttle valve and the throttle valve condition. OK No deposits around the throttle valve and throttle valve moves smoothly. RESULT Result Proceed to NG A OK B B --> See step 15 A: Go to next step
4. REPAIR OR REPLACE THROTTLE BODY ASSEMBLY Repair or replace the throttle body assembly. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S23377712742014032500000) . NEXT --> See step 14
5. CHECK PCV SYSTEM Check the PCV hose connections. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 1»(ref-606467-S26337115042014032500000) . OK PCV valve and hose are connected correctly and are not damaged. 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 [08/2012 - ]»(ref-606502-S29277015052014032500000) . OK No leaks in 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 sub-assembly 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 LINEAR) Operate the VVT system through the Active test, and check if the VVT system is operating normally. Perform the Active Test, referring to DTC P0011 Inspection Procedure (VVT system for intake camshaft). Refer to «PROCEDURE - Step 2»(ref-606496-S12856094482014032500000) . Perform the Active Test, referring to DTC P0014 Inspection Procedure (VVT system for exhaust camshaft). Refer to «PROCEDURE - Step 2»(ref-606496-S35040076782014032500000) . NG --> See step 13 OK: Go to next step
9. READ VALUE USING TECHSTREAM (MAF). Refer to «PROCEDURE - Step 6»(ref-606496-S20973045182014032500000) OK --> See step 15 NG --> See step 16
10. REPAIR OR REPLACE PCV HOSE Repair or replace the PCV valve or hose. Refer to «REMOVAL [08/2012 - ]»(ref-606469-S33737694612014032500000) . 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. HINT: Refer to DTC P0011 Inspection Procedure (VVT system for intake camshaft). Refer to «INSPECTION PROCEDURE»(ref-606496-S21708787622014032500000) . Refer to DTC P0014 Inspection Procedure (VVT system for exhaust camshaft). Refer to «INSPECTION PROCEDURE»(ref-606496-S18474566892014032500000) . NEXT: Go to next step
14. CHECK WHETHER DTC OUTPUT RECURS (DTC P050A) 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Check that the engine coolant temperature is between -10 and 60°C (14 and 140°F). Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / 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 16 A --> END
15. CHECK WHETHER DTC OUTPUT RECURS (DTC P050A) 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Check that the engine coolant temperature is between -10 and 60°C (14 and 140°F). Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / 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 16 A --> See step 23
16. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER CONNECTOR CONNECTION) 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 [08/2012 - ]»(ref-606329-S18266896852014032500000) . HINT: Repair any problems. NEXT: Go to next step
17. CHECK WHETHER DTC OUTPUT RECURS (DTC P050A) 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Check that the engine coolant temperature is between -10 and 60°C (14 and 140°F). Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / 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
18. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM). Refer to «PROCEDURE - Step 3»(ref-606496-S14857326382014032500000) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
19. REPLACE MASS AIR FLOW METER Replace the mass air flow meter. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S31539933142014032500000) . 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. NEXT: Go to next step
20. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Check that the engine coolant temperature is between -10 and 60°C (14 and 140°F). Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / 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 21 A --> END
21. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)
22. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [08/2012 - ]»(ref-606493-S22144303952014032500000)
23. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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 menus: Powertrain / Engine / Data List / All Data / Coolant Temp.
7. Check that "Coolant Temp" in the Data List are within the range of -10 to 60°C (14 to 140°F).
8. Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data.
9. Idle the engine for 1 minute or more [B].
10. Enter the following menus: Powertrain / Engine / Trouble Codes [C].
11. Read 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 / Utility / All Readiness.
13. Input the DTC: P050B.
14. Check the DTC judgment result. Techstream 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. 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] again.
15. If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P050B is output A DTC P050B and other DTCs are output B HINT: If any DTCs other than P050B are output, troubleshoot those DTCs first. B --> See step 22 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. Start the engine warm it up. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / All Data / Short FT #1, Long FT #1, Short FT #2 and Long FT #2. Read the values displayed on the Techstream with the engine is idle. Add together the Short FT #1 and Long FT #1 values, and the Short FT #2 and Long FT #2 values to obtain the total fuel trim. Standard The total of the Short FT #1 and Long FT #1 values, and the total of the 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 ASSEMBLY (THROTTLE VALVE) Inspect that there are no deposits around the throttle valve and throttle valve condition. OK No deposits around throttle valve and throttle valve moves smoothly. RESULT Result Proceed to NG A OK B B --> See step 15 A: Go to next step
4. REPAIR OR REPLACE THROTTLE BODY ASSEMBLY Repair or replace the throttle body assembly. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S23377712742014032500000) . NEXT --> See step 14
5. CHECK PCV SYSTEM Check the PCV hose connections. Refer to «ON-VEHICLE INSPECTION [08/2012 - ] - Step 1»(ref-606467-S26337115042014032500000) . OK PCV valve and hose are connected correctly and are not damaged. 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 [08/2012 - ]»(ref-606502-S29277015052014032500000) . OK No leaks in 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 sub-assembly 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 LINEAR) Operate the VVT system through the Active test, and check if the VVT system is operating normally. Perform the Active Test, referring to DTC P0011 Inspection Procedure (VVT system for intake camshaft). Refer to «PROCEDURE - Step 2»(ref-606496-S12856094482014032500000) . Perform the Active Test, referring to DTC P0014 Inspection Procedure (VVT system for exhaust camshaft). Refer to «PROCEDURE - Step 2»(ref-606496-S35040076782014032500000) . NG --> See step 13 OK: Go to next step
9. READ VALUE USING TECHSTREAM (MAF). Refer to «PROCEDURE - Step 6»(ref-606496-S20973045182014032500000) OK --> See step 15 NG --> See step 16
10. REPAIR OR REPLACE PCV HOSE Repair or replace the PCV valve or hose. Refer to «REMOVAL [08/2012 - ]»(ref-606469-S33737694612014032500000) . 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. HINT: Refer to DTC P0011 Inspection Procedure (VVT system for intake camshaft). Refer to «INSPECTION PROCEDURE»(ref-606496-S21708787622014032500000) . Refer to DTC P0014 Inspection Procedure (VVT system for exhaust camshaft). Refer to «INSPECTION PROCEDURE»(ref-606496-S18474566892014032500000) . NEXT: Go to next step
14. CHECK WHETHER DTC OUTPUT RECURS (DTC P050B) 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Check that the engine coolant temperature is between -10 and 60°C (14 and 140°F) Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / 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 16 A --> END
15. CHECK WHETHER DTC OUTPUT RECURS (DTC P050B) 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Check that the engine coolant temperature is between -10 and 60°C (14 and 140°F) Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / 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 16 A --> See step 23
16. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER CONNECTOR CONNECTION) 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 [08/2012 - ]»(ref-606329-S18266896852014032500000) . HINT: Repair any problems. NEXT: Go to next step
17. CHECK WHETHER DTC OUTPUT RECURS (DTC P050B) 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Check that the engine coolant temperature is between -10 and 60°C (14 and 140°F) Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P050B. Check the DTC judgment result. Result Result Proceed to ABNORMAL (DTC P050B is output) A NORMAL (DTC is not output) B B --> END A: Go to next step
18. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM). Refer to «PROCEDURE - Step 3»(ref-606496-S14857326382014032500000) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
19. REPLACE MASS AIR FLOW METER Replace the mass air flow meter. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S31539933142014032500000) . 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. NEXT: Go to next step
20. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Check that the engine coolant temperature is between -10 and 60°C (14 and 140°F) Start the engine and warm it up until the engine coolant temperature is the same as the engine coolant temperature in the freeze frame data. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / 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 21 A --> END
21. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)
22. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [08/2012 - ]»(ref-606493-S22144303952014032500000)
23. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) .
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.
6. Wait 5 seconds or more.
7. Enter the following menus: Powertrain / Engine / Trouble Codes.
8. Read the pending DTC. 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 / Utility / All Readiness.
10. Input the DTC: P0560.
11. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal.
12. If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 162

1. INSPECT BATTERY Inspect that the battery is not depleted. Refer to «ON-VEHICLE INSPECTION [08/2012 - ]»(ref-606465-S35318923772014032500000) . OK Battery is not depleted NG --> REPLACE BATTERY OK: Go to next step
2. CHECK BATTERY TERMINAL Check that the battery terminals are not loose or corroded. OK Battery terminals are not loose or corroded. NG --> REPAIR OR REPLACE BATTERY TERMINAL OK: Go to next step
3. CHECK TERMINAL VOLTAGE (POWER SOURCE OF ECM) Measure the voltage according to the value(s) in the table below. Standard voltage Tester Connection Specified Condition A5-4 (BATT) - Body ground 11 to 14 V NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY - ECM) OK: Go to next step
4. CHECK WHETHER DTC OUTPUT RECURS (DTC P0560) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off and wait for at least 30 seconds. Turn the engine switch on (IG) and turn the Techstream on. Wait 5 seconds or more. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0560 is output A DTC is not output B B --> See step 5 A --> See step 6
5. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
6. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

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 procedure).
4. Turn the Techstream off.
5. Turn the engine switch off.
6. Disconnect the Techstream.
7. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
8. Connect the cable to the negative (-) battery terminal.
9. Connect the Techstream to the DLC3.
10. Turn the engine switch on (IG) and turn the Techstream on.
11. Wait 16 seconds or more.
12. Enter the following menus: Powertrain / Engine / Trouble Codes.
13. 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.
14. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
15. Input the DTC: P0604.
16. Check the DTC judgment result. Techstream 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 judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 P0604) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the Techstream off. Turn the engine switch 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. Wait for 16 seconds. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC is not output A DTC P0604 is output B B --> See step 3 A --> See step 2
2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
3. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

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 procedure).
4. Turn the Techstream off.
5. Turn the engine switch off.
6. Disconnect the Techstream.
7. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
8. Connect the cable to the negative (-) battery terminal.
9. Connect the Techstream to the DLC3.
10. Turn the engine switch on (IG) and turn the Techstream on.
11. Wait 1 second or more.
12. Enter the following menus: Powertrain / Engine / Trouble Codes.
13. 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.
14. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
15. Input the DTC: P0606.
16. Check the DTC judgment result. Techstream 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 judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 P0606) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off. 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. Wait for 1 second or more. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC is not output A DTC P0606 is output B B --> See step 3 A --> See step 2
2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
3. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

Scheme 163

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 procedure). Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) [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 / Trouble Codes.
13. Read the pending DTCs [I]. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
14. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
15. Input the DTC: P0607, P0136, P0137, P0138, P0156, P0157 or P0158.
16. Check the DTC judgment result. Techstream 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 NORMAL, the system is normal. If the judgment result shows INCOMPLETE or N/A, perform steps [E] through [I] again.
17. If no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 P0607) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0607 and P0136, P0137, P0138, P0156, P0157 or P0158 are output A DTC 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-606496-S14459349772014032500000) . Then proceed to "INSPECT ECM". 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-606496-S14459349772014032500000) . Then proceed to "INSPECT ECM". 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-606496-S14459349772014032500000) . Then proceed to "INSPECT ECM". 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". If no exhaust gas leaks are present, proceed to "Perform Confirmation Driving Pattern". 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 the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Connect the Techstream to the DLC3. Warm up the engine until the engine coolant temperature becomes 75°C (167°F) or more. Perform the driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Accelerate the vehicle until 80 km/h (50 mph) and stop the vehicle. Drive the vehicle between 60 to 80 km/h (37 to 50 mph) for 5 minutes. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the pending DTCs. Result Result Proceed to DTC P0607 and P0136, P0137, P0138, P0156, P0157 or P0158 are output A DTC P0607 is output B DTC is not 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-606496-S14459349772014032500000) . Then proceed to "INSPECT ECM". 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-606496-S14459349772014032500000) . Then proceed to "INSPECT ECM". 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-606496-S14459349772014032500000) . Then proceed to "INSPECT ECM". 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 the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC is not output A DTC P0607 is output B B --> See step 7 A --> END
7. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

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 procedure).
4. Turn the Techstream off.
5. Turn the engine switch off.
6. Disconnect the Techstream.
7. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
8. Connect the cable to the negative (-) battery terminal.
9. Connect the Techstream to the DLC3.
10. Turn the engine switch on (IG) and turn the Techstream on.
11. Wait 16 seconds or more.
12. Enter the following menus: Powertrain / Engine / Trouble Codes.
13. 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.
14. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
15. Input the DTC: P060A.
16. Check the DTC judgment result. Techstream 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 judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 P060A) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off. 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. Wait for 16 seconds or more. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC is not output A DTC P060A is output B B --> See step 3 A --> See step 2
2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
3. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

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 procedure).
4. Turn the Techstream off.
5. Turn the engine switch off.
6. Disconnect the Techstream.
7. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
8. Connect the cable to the negative (-) battery terminal.
9. Connect the Techstream to the DLC3.
10. Turn the engine switch on (IG) and turn the Techstream on.
11. Wait 16 seconds or more.
12. Enter the following menus: Powertrain / Engine / Trouble Codes.
13. 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.
14. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
15. Input the DTC: P060D.
16. Check the DTC judgment result. Techstream 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 judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 P060D) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off. 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. Wait for 16 seconds or more. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC is not output A DTC P060D is output B B --> See step 3 A --> See step 2
2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
3. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

CASE 1

CASE 2

CASE 1

CASE 2

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 procedure).
4. Turn the Techstream off.
5. Turn the engine switch off.
6. Disconnect the Techstream.
7. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
8. Connect the cable to the negative (-) battery terminal.
9. Connect the Techstream to the DLC3.
10. Turn the engine switch on (IG) and turn the Techstream on.
11. Wait 16 seconds or more.
12. Enter the following menus: Powertrain / Engine / Trouble Codes.
13. 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.
14. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
15. Input the DTC: P060E.
16. Check the DTC judgment result. Techstream 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 judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . 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 P060E) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Turn the engine switch off. 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. Wait for 16 seconds or more. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC is not output A DTC P060E is output B B --> See step 3 A --> See step 2
2. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
3. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)

Scheme 164

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 procedure).
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 or more [B].
8. Drive the vehicle at 24 km/h (15 mph) or more for 20 seconds or more [C]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
9. Enter the following menus: Powertrain / Engine / Trouble Codes [D].
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 / Utility / All Readiness.
12. Input the DTC: P0617.
13. Check the DTC judgment result. Techstream 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.
14. If the judgment 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 [08/2012 - ]»(ref-606493-S27629753512014032500000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

Scheme 165

1. READ VALUE USING TECHSTREAM (STARTER SIGNAL) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / All Data / Starter Signal. Read the value displayed on the Techstream when the vehicle is driven at 20 km/h (12 mph) or more. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Result Condition Result Proceed to Driving at 20 km/h (12 mph) or more Close (Starter signal off) A Open (Starter signal on) B B --> See step 2 A --> See step 6
2. INSPECT PARK/NEUTRAL POSITION SWITCH Inspect the park/neutral position switch. Refer to «INSPECTION [08/2012 - ]»(ref-606454-S28130039932014032500000) for A760H. Refer to «INSPECTION [08/2012 - ]»(ref-606455-S20260989102014032500000) for A960E). Result Result Proceed to OK A NG (for A760H) B NG (for A960E) C B --> See step 7 C --> See step 8 A: Go to next step
3. REPAIR OR REPLACE HARNESS OR CONNECTOR (STARTER SIGNAL CIRCUIT) Repair or replace harness or connector (park/neutral position switch - ECM - STARTER relay). NEXT: Go to next step
4. CHECK WHETHER DTC OUTPUT RECURS (DTC P0617) Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [08/2012 - ]»(ref-606493-S27629753512014032500000) . Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0617 is output A DTC is not output B B --> END A --> See step 5
5. REPLACE ECM. Refer to «REMOVAL [08/2012 - ]»(ref-606499-S08803598952014032500000)
6. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [08/2012 - ]»(ref-606493-S25856855752014032500000)
7. REPLACE PARK/NEUTRAL POSITION SWITCH. Refer to «REMOVAL [08/2012 - ]»(ref-606454-S33080767742014032500000)
8. REPLACE PARK/NEUTRAL POSITION SWITCH. Refer to «REMOVAL [08/2012 - ]»(ref-606455-S23141696262014032500000)