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Engine Control System (Introduction): Diagnosis Nissan Juke I facelift

Testing & Diagnostics 27 illustrations ~2824 words

GST (Generic Scan Tool)

When GST is connected with a data link connector equipped on the vehicle side, it will communicate with the control module equipped in the vehicle and then enable various kinds of diagnostic tests. Refer to " DESCRIPTION ".

Note. Service $0A is not applied for regions where it is not mandated.

DTC AND 1ST TRIP DTC

The 1st trip DTC (whose number is the same as the DTC number) is displayed for the latest self-diagnostic result obtained. If the ECM memory was cleared previously, and the 1st trip DTC did not recur, the 1st trip DTC will not be displayed.

If a malfunction is detected during the 1st trip, the 1st trip DTC is saved in the ECM memory. The MIL will not light up (two trip detection logic). If the same malfunction is not detected in the 2nd trip (meeting the required driving pattern), the 1st trip DTC is cleared from the ECM memory. If the same malfunction is detected in the 2nd trip, both the 1st trip DTC and DTC are saved in the ECM memory and the MIL lights up. In other words, the DTC is stored in the ECM memory and the MIL lights up when the same malfunction occurs in two consecutive trips. If a 1st trip DTC is stored and a non-diagnostic operation is performed between the 1st and 2nd trips, only the 1st trip DTC will continue to be stored. For malfunctions that blink or light up the MIL during the 1st trip, the DTC and 1st trip DTC are stored in the ECM memory.

For malfunctions in which 1st trip DTCs are displayed, refer to " DTC INDEX ". These items are required by legal regulations to continuously monitor the system/component. In addition, the items monitored non-continuously are also displayed on CONSULT.

1st trip DTC is specified in Service $07 of SAE J1979/ISO 15031-5. 1st trip DTC detection occurs without illuminating the MIL and therefore does not warn the driver of a malfunction.

When a 1st trip DTC is detected, check, print out or write down and erase (1st trip) DTC and Freeze Frame data as specified in Work Flow procedure Step 2 , refer to " WORK FLOW ". Then perform DTC Confirmation Procedure or Component Function Check to try to duplicate the malfunction. If the malfunction is duplicated, the item requires repair.

RELATIONSHIP BETWEEN MIL, 1ST TRIP DTC, DTC, AND DETECTABLE ITEMS

  1. When a malfunction is detected for the first time, the 1st trip DTC and the 1st trip freeze frame data are stored in the ECM memory.
  2. When the same malfunction is detected in two consecutive trips, the DTC and the freeze frame data are stored in the ECM memory, and the MIL will come on.
  3. The MIL will turn OFF after the vehicle is driven 3 times (driving pattern B) with no malfunction. The drive is counted only when the recorded driving pattern is met (as stored in the ECM). If another malfunction occurs while counting, the counter will reset.
  4. The DTC and the freeze frame data will be stored until the vehicle is driven 40 times (driving pattern A) without the same malfunction recurring (except for Misfire and Fuel Injection System). For Misfire and Fuel Injection System, the DTC and freeze frame data will be stored until the vehicle is driven 80 times (driving pattern C) without the same malfunction recurring. The "TIME" in "SELF-DIAGNOSTIC RESULTS" mode of CONSULT will count the number of times the vehicle is driven.
  5. The 1st trip DTC is not displayed when the self-diagnosis results in OK for the 2nd trip.

PERMANENT DTC SET TIMING

The setting timing of permanent DTC is stored in ECM with the lighting of MIL when a DTC is confirmed.

ON BOARD DIAGNOSIS ITEM

The on board diagnostic system has the following functions.

Diagnostic test modeFunction
Bulb checkMIL can be checked.
SRT statusECM can read if SRT codes are set.
Malfunction warningIf ECM detects a malfunction, it illuminates or blinks MIL to inform the driver that a malfunction has been detected.
Self-diagnostic resultsDTCs or 1st trip DTCs stored in ECM can be read.
Accelerator pedal released position learningECM can learn the accelerator pedal released position. Refer to " WORK PROCEDURE ".
Throttle valve closed position learningECM can learn the throttle valve closed position. Refer to " WORK PROCEDURE ".
Idle air volume learningECM can learn the idle air volume. Refer to " WORK PROCEDURE ".
Mixture ratio self-learning value clearMixture ratio self-learning value can be erased. Refer to " WORK PROCEDURE ".

SELF-DIAGNOSTIC RESULTS MODE

Description

This function allows to indicate DTCs or 1st trip DTCs stored in ECM according to the number of times MIL is blinking.

How to Set Self-diagnostic Results Mode

Note. It is better to count the time accurately with a clock. It is impossible to switch the diagnostic mode when an accelerator pedal position sensor circuit has a malfunction. After ignition switch is turned off, ECM is always released from the "self-diagnostic results" mode.

Scheme 24

Scheme 24: SELF-DIAGNOSTIC RESULTS MODE
  1. Confirm that accelerator pedal is fully released, turn ignition switch ON and wait 3 seconds.
  2. Repeat the following procedure quickly five times within 5 seconds. Fully depress the accelerator pedal. Fully release the accelerator pedal.
  3. Wait 7 seconds, fully depress the accelerator pedal and keep it depressed for approx. 10 seconds until the MIL starts blinking. NOTE: Do not release the accelerator pedal for 10 seconds if MIL starts blinking during this period. This blinking is displaying SRT status and is continued for another 10 seconds.
  4. Fully release the accelerator pedal. ECM has entered to "Self-diagnostic results" mode. NOTE: Wait until the same DTC (or 1st trip DTC) appears to completely confirm all DTCs.

How to Read Self-diagnostic Results

The DTC and 1st trip DTC are indicated by the number of blinks of the MIL as shown below.

The DTC and 1st trip DTC are displayed at the same time. If the MIL does not illuminate in diagnostic test mode I (Malfunction warning), all displayed items are 1st trip DTCs. If only one code is displayed when the MIL illuminates in "malfunction warning" mode, it is a DTC; if two or more codes are displayed, they may be either DTCs or 1st trip DTCs. DTC No. is same as that of 1st trip DTC. These unidentified codes can be identified by using the CONSULT or GST. A DTC will be used as an example for how to read a code.

Scheme 25

Scheme 25

A particular trouble code can be identified by the number of four-digit numeral flashes per the following.

Number0123456789ABCDEF
Flashes10123456789111213141516

The length of time the 1, 000th-digit numeral flashes on and off is 1.2 seconds consisting of an ON (0.6-seconds) - OFF (0.6-seconds) cycle.

The 100th-digit numeral and lower digit numerals consist of a 0.3-seconds ON and 0.3-seconds OFF cycle.

A change from one digit numeral to another occurs at an interval of 1.0-second OFF. In other words, the later numeral appears on the display 1.3 seconds after the former numeral has disappeared.

A change from one trouble code to another occurs at an interval of 1.8-seconds OFF.

In this way, all the detected malfunctions are classified by their DTC numbers. The DTC 0000 refers to no malfunction. Refer to " DTC INDEX ".

How to Erase Self-diagnostic Results

By performing this procedure, ECM memory is erased and the following diagnostic information is erased as well.

  1. Diagnostic trouble codes
  2. 1st trip diagnostic trouble codes
  3. Freeze frame data
  4. 1st trip freeze frame data
  5. System readiness test (SRT) codes
  6. Test values

Note. Also, if a battery terminal is disconnected, ECM memory is erased and the diagnostic information as listed above is erased. (The amount of time required for erasing may vary from a few seconds to several hours.)

  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.
  4. Turn ignition switch ON.
  5. Set ECM in "self-diagnostic results" mode.
  6. The diagnostic information has been erased from the backup memory in the ECM. Fully depress the accelerator pedal and keep it depressed for more than 10 seconds.
  7. Fully release the accelerator pedal, and confirm the DTC 0000 is displayed.

Self Diagnostic Item

Regarding items of DTC and 1st trip DTC, refer to " DTC INDEX ".

How to Read DTC and 1st Trip DTC

DTCs and 1st trip DTCs related to the malfunction are displayed in "self-diag results".

  1. When ECM detects a 1st trip DTC, "1t" is displayed for "TIME".
  2. When ECM has detected a current DTC, "0" is displayed for "TIME".
  3. If "TIME" is neither "0" nor "1t", the DTC occurred in the past and ECM shows the number of times the vehicle has been driven since the last detection of the DTC.

How to Erase DTC and 1st Trip DTC

Note. If the ignition switch stays ON after repair work, be sure to turn ignition switch OFF once. Wait at least 10 seconds and then turn it ON (engine stopped) again. If the DTC is not for CVT related items (see " DTC INDEX "), skip step 1.

  1. Erase DTC in TCM. Refer to " «CONSULT FUNCTION»(ref-621391-S02253753112014061000000) ".
  2. Select "ENGINE" with CONSULT.
  3. Select "SELF-DIAG RESULTS".
  4. Touch "ERASE". (DTC in ECM will be erased.)
Freeze frame data item (1)Description
DIAG TROUBLE CODE [PXXXX]The engine control component part/control system has a trouble code the is displayed as PXXXX. (Refer to " DTC INDEX ".)
FUEL SYS-B1"Fuel injection system status" at the moment a malfunction is detected is displayed. One of the following mode is displayed. Mode2: Open loop due to detected system malfunction Mode3: Open loop due to driving conditions (power enrichment, deceleration enleanment) Mode4: Closed loop - using oxygen sensor(s) as feedback for fuel control Mode5: Open loop - has not yet satisfied condition to go to closed loop
FUEL SYS-B2
CAL/LD VALUE [%]The calculated load value at the moment a malfunction is detected is displayed.
COOLANT TEMP [°C] or [°F]The engine coolant temperature at the moment a malfunction is detected is displayed.
L-FUEL TRM-B1 [%]"Long-term fuel trim" at the moment a malfunction is detected is displayed. The long-term fuel trim indicates much more gradual feedback compensation to the base fuel schedule than short-term fuel trim.
L-FUEL TRM-B2 [%]
S-FUEL TRM-B1 [%]"Short-term fuel trim" at the moment a malfunction is detected is displayed. The short-term fuel trim indicates dynamic or instantaneous feedback compensation to the base fuel schedule.
S-FUEL TRM-B2 [%]
ENGINE SPEED [RPM]The engine speed at the moment a malfunction is detected is displayed.
VEHICL SPEED [km/h] or [mph]The vehicle speed at the moment a malfunction is detected is displayed.
ABSOL TH.P/S [%]The throttle valve opening angle at the moment a malfunction is detected is displayed.
B/FUEL SCHDL [msec]The base fuel schedule at the moment a malfunction is detected is displayed.
INT/A TEMP SE [°C] or [°F]The intake air temperature at the moment a malfunction is detected is displayed.
INT MANI PRES [kPa]These items are displayed but are not applicable to this model.
COMBUST CONDITION
(1) The items are the same as those of 1st trip freeze frame data.
(1)The items are the same as those of 1st trip freeze frame data.

FREEZE FRAME DATA AND 1ST TRIP FREEZE FRAME DATA

ACTIVE TEST MODE

Test itemConditionJudgementCheck item (Remedy)
VENT CONTROL/VIgnition switch ON (Engine stopped) Turn solenoid valve ON and OFF with the CONSULT and listen to operating sound.Solenoid valve makes an operating sound.Harness and connectors EVAP canister vent control solenoid valve
ENG COOLANT TEMPEngine: Return to the original trouble condition Change the engine coolant temperature using CONSULT.If trouble symptom disappears, see CHECK ITEM.Harness and connectors Engine coolant temperature sensor Fuel injector
FUEL INJECTIONEngine: Return to the original trouble condition Change the amount of fuel injection using CONSULT.If trouble symptom disappears, see CHECK ITEM.Harness and connectors Fuel injector Air fuel ratio (A/F) sensor 1
FUEL/T TEMP SENChange the fuel tank temperature using CONSULT.
PURG VOL CONT/VEngine: After warming up, run engine at 1, 500 RPM. Change the EVAP canister purge volume control solenoid valve opening percent using CONSULT.Engine speed changes according to the opening percent.Harness and connectors Solenoid valve
FUEL PUMP RELAYIgnition switch: ON (Engine stopped) Turn the fuel pump relay "ON" and "OFF" using CONSULT and listen to operating sound.Fuel pump relay makes the operating sound.Harness and connectors Fuel pump relay
IGNITION TIMINGEngine: Return to the original trouble condition Timing light: Set Retard the ignition timing using CONSULT.If trouble symptom disappears, see CHECK ITEM.Perform Idle Air Volume Learning.
FAN DUTY CONTROL (1)Ignition switch: ON Change duty ratio using CONSULT.Cooling fan speed changes.Harness and connectors Cooling fan motor Cooling fan relay Cooling fan control module IPDM E/R
ALTERNATOR DUTYIgnition switch: ON Change duty ratio using CONSULT.Battery voltage changes.Harness and connectors Alternator IPDM E/R
POWER BALANCEEngine: After warming up, idle the engine. A/C switch OFF Shift lever: P or N (CVT), Neutral (M/T) Cut off each fuel injector signal one at a time using CONSULT.Engine runs rough or dies.Harness and connectors Compression Fuel injector Power transistor Spark plug Ignition coil
(1) Leaving cooling fan OFF with CONSULT while engine is running may cause the engine to overheat.
(1)Leaving cooling fan OFF with CONSULT while engine is running may cause the engine to overheat.

TEST ITEM DESCRIPTION

DTC WORK SUPPORT MODE

Test modeTest itemCorresponding DTC No.Reference
EVAPORATIVE SYSTEMPURG VOL CN/V P1444P0443
PURG FLOW P0441P0441
HO2S2HO2S2 (B1) P1146P0138
HO2S2 (B1) P1147P0137
HO2S2 (B1) P0139P0139
A/F SEN1A/F SEN1 (B1) P1278/P1279
A/F SEN1 (B1) P1276P0130

TEST ITEM DESCRIPTION

SRT & P-DTC MODE

SRT STATUS Mode

  1. For items whose SRT codes are set, "CMPLT" is displayed on the CONSULT screen; for items whose SRT codes are not set, "INCMP" is displayed.
  2. "SRT STATUS" provides the presence or absence of permanent DTCs stored in ECM memory.

PERMANENT DTC STATUS Mode

How to display permanent DTC status

Scheme 26

Scheme 26
  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.
  4. Turn ignition switch ON.
  5. Select "PERMANENT DTC STATUS" in "DTC & SRT CONFIRMATION" mode with CONSULT. NOTE: Permanent DTCs stored in ECM memory are displayed on the CONSULT screen to show if a driving pattern required for erasing permanent DTCs is complete (CMPLT) or incomplete (INCMP). CAUTION: Since the "PERMANENT DTC STATUS" screen displays the previous trip information, repeat the following twice to update the information: "Ignition switch OFF", "Wait for more than 10 seconds" and "Ignition switch ON".

Note. This mode is not used in regions that permanent DTCs are not regulated by law.

SRT WORK SUPPORT Mode

This mode enables a technician to drive a vehicle to set the SRT while monitoring the SRT status.

PERMANENT DTC WORK SUPPORT Mode

This mode enables a technician to drive a vehicle to complete the driving pattern that is required for erasing permanent DTC.

Note. This mode is not used in regions that permanent DTCs are not regulated by law.

VALUES ON THE DIAGNOSIS TOOL

Note. The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.

Numerical values in the following table are reference values.

These values are input/output values that ECM receives/transmits and may differ from actual operations.

Example

The ignition timing shown by the timing light may differ from the ignition timing displayed on the data monitor. This occurs because the timing light shows a value calculated by ECM according to signals received from the cam shaft position sensor and other sensors related to ignition timing.

For outlines of following items, refer to " CONSULT FUNCTION ".

Monitor ItemConditionValues/Status
ENG SPEEDRun engine and compare CONSULT value with the tachometer indication.Almost the same speed as the tachometer indication.
MAS A/F SE-B1See " DIAGNOSIS PROCEDURE ".
B/FUEL SCHDLSee " DIAGNOSIS PROCEDURE ".
A/F ALPHA-B1See " DIAGNOSIS PROCEDURE ".
COOLANT TEMP/SEngine: After warming upMore than 70°C (158°F)
A/F SEN1 (B1)Engine: After warming upMaintaining engine speed at 2, 000 RPMFluctuates around 2.2 V
HO2S2 (B1)Revving engine from idle up to 3, 000 RPM quickly after the following conditions are met. Engine: After warming up After keeping engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load0 - 0.3 V <----> Approx. 0.6 - 1.0 V
HO2S2 MNTR(B1)Revving engine from idle up to 3, 000 RPM quickly after the following conditions are met. Engine: After warming up After keeping engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no loadLEAN <----> RICH
VHCL SPEED SETurn drive wheels and compare CONSULT value with the speedometer indication.Almost the same speed as speedometer indication.
BATTERY VOLTIgnition switch: ON (Engine stopped)11 - 14 V
ACCEL SEN 1Ignition switch: ON (Engine stopped)Accelerator pedal: Fully released0.6 - 0.9 V
Accelerator pedal: Fully depressed4.0 - 4.8 V
ACCEL SEN 2 (1)Ignition switch: ON (Engine stopped)Accelerator pedal: Fully released0.3 - 4.7 V
Accelerator pedal: Fully depressed1.95 - 2.4 V
TP SEN 1-B1Ignition switch: ON (Engine stopped) Selector lever: D (CVT), 1st (M/T)Accelerator pedal: Fully releasedMore than 0.36 V
Accelerator pedal: Fully depressedLess than 4.75 V
TP SEN 2-B1*Ignition switch: ON (Engine stopped) Selector lever: D (CVT), 1st (M/T)Accelerator pedal: Fully releasedMore than 0.36 V
Accelerator pedal: Fully depressedLess than 4.75 V
FUEL T/TMP SEIgnition switch: ONIndicates fuel tank temperature.
EVAP SYS PRESIgnition switch: ONApprox 0.5 - 4.6 V
FUEL LEVEL SEIgnition switch: ONDepending on fuel level of fuel tank.
START SIGNALIgnition switch: ON --> START --> ONOFF --> ON --> OFF
CLSD THL POSIgnition switch: ON (Engine stopped)Accelerator pedal: Fully releasedON
Accelerator pedal: Slightly depressedOFF
AIR COND SIGEngine: After warming up, idle the engineAir conditioner switch: OFFOFF
Air conditioner switch: ON (Compressor operates.)ON
PW/ST SIGNALEngine: After warming up, idle the engineSteering wheel: Not being turnedOFF
Steering wheel: Being turnedON
LOAD SIGNALIgnition switch: ONRear window defogger switch: ON and/or Lighting switch: 2nd positionON
Rear window defogger switch and lighting switch: OFFOFF
IGNITION SWIgnition switch: ON --> OFF --> ONON --> OFF --> ON
HEATER FAN SWEngine: After warming up, idle the engineHeater fan switch: ONON
Heater fan switch: OFFOFF
BRAKE SWIgnition switch: ONBrake pedal: Fully releasedOFF
Brake pedal: Slightly depressedON
IGN TIMINGEngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdle5° - 15° BTDC
2, 000 RPM30° - 50° BTDC
COMBUSTIONThese items are displayed but are not applicable to this model.
CAL/LD VALUEEngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdle5 - 35 %
2, 500 RPM5 - 35 %
MASS AIRFLOWEngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdle1.0 - 5.0 g/s
2, 500 RPM2.0 - 10.0 g/s
PURG VOL C/VEngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdle (Accelerator pedal: Not depressed even slightly, after engine starting.)0 - 10 %
2, 000 RPM0 - 20 %
INT/V TIM(B1)Engine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdle5° - 5°CA
2, 000 RPMApprox. 0° - 20°CA
EXH/V TIM B1Engine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdle5° - 5°CA
Around 2, 500 RPM while the engine speed is risingApprox. 0° - 30°CA
INT/V SOL(B1)Engine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdle0 %
2, 000 RPMApprox. 0% - 60 %
AIR COND RLYEngine: After warming up, idle the engineAir conditioner switch: OFFOFF
Air conditioner switch: ON (Compressor operates)ON
VENT CONT/VIgnition switch: ONOFF
FUEL PUMP RLYFor 1 seconds after turning ignition switch: ON Engine running or crankingON
Except aboveOFF
THRTL RELAYIgnition switch: ONON
HO2S2 HTR (B1)Engine speed: Below 3, 600 RPM after the following conditions are met. Engine: After warming up Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no loadON
Engine speed: Above 3, 600 RPMOFF
ALT DUTY SIGPower generation voltage variable control: OperatingON
Power generation voltage variable control: Not operatingOFF
I/P PULLY SPDVehicle speed: More than 20 km/h (12 MPH)Almost the same speed as the tachometer indication
VEHICLE SPEEDTurn drive wheels and compare CONSULT value with the speedometer indication.Almost the same speed as the speedometer indication
IDL A/V LEARNEngine: runningIdle air volume learning has not been performed yet.YET
Idle air volume learning has already been performed successfully.CMPLT
TRVL AFTER MILIgnition switch: ONVehicle has traveled after MIL has illuminated.0 - 65, 535 km (0 - 40, 723 miles)
ENG OIL TEMPEngine: After warming upMore than 70°C (158°F)
A/F S1 HTR(B1)Engine: After warming up, idle the engine (More than 140 seconds after starting engine)4 - 100 %
SET VHCL SPDEngine: RunningASCD: OperatingThe preset vehicle speed is displayed
MAIN SWIgnition switch: ONMAIN switch: PressedON
MAIN switch: ReleasedOFF
CANCEL SWIgnition switch: ONCANCEL switch: PressedON
CANCEL switch: ReleasedOFF
RESUME/ACC SWIgnition switch: ONACCEL/RES switch: PressedON
ACCEL/RES switch: ReleasedOFF
SET SWIgnition switch: ONCOAST/SET switch: PressedON
COAST/SET switch: ReleasedOFF
BRAKE SW1 (Brake pedal position switch)Ignition switch: ONBrake pedal: Fully releasedON
Brake pedal: Slightly depressedOFF
BRAKE SW2 (Stop lamp switch)Ignition switch: ONBrake pedal: Fully releasedOFF
Brake pedal: Slightly depressedON
VHCL SPD CUTIgnition switch: ONNON
LO SPEED CUTIgnition switch: ONNON
AT OD MONITORIgnition switch: ONOFF
AT OD CANCELIgnition switch: ONOFF
CRUISE LAMPIgnition switch: ONMAIN switch: Pressed at the 1st time --> at the 2nd timeON --> OFF
SET LAMPNOTE: The item is indicated, but not used.
FAN DUTYEngine: Running0 - 100 %
ALT DUTYEngine: Idle0 - 80 %
BAT CUR SENEngine speed: Idle Battery: Fully charged (2) Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadApprox. 2, 600 - 3, 500 mV
A/F ADJ-B1Engine: Running0.450 - 0.330
P/N POSI SWIgnition switch: ONSelector lever: P or N (CVT), Neutral (M/T)ON
Selector lever: Except aboveOFF
INT/A TEMP SEIgnition switch: ONIndicates intake air temperature
AC PRESS SENEngine: Idle Both A/C switch and blower fan switch: ON (Compressor operates)1.0 - 4.0 V
FUEL PRES SENEngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdleApprox. 2.74 MPa
2, 000 RPMApprox. 3.0 MPa
TURBO BST SENEngine speed: Idle Selector lever: D (CVT), Neutral (M/T) Fuel: Premium gasolineThe accelerator pedal is depressed to a half stroke position or more. The readings of boost in the multi-function meter are the same as the ambient pressure or more. Engine speed: More than 3, 000 RPM3.07 - 3.15 V
Engine speed: Idle Selector lever: D (CVT), Neutral (M/T) Fuel: Regular gasolineThe accelerator pedal is depressed to a half stroke position or more. The readings of boost in the multi-function meter are the same as the ambient pressure or more. Engine speed: More than 3, 000 RPM2.91 - 2.99 V
ATOM PRES SENIgnition switch: ON1.80 - 4.80 V
FUEL INJ TIMEngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdleApprox. 30 deg
2, 000 RPMApprox. 30 deg
FUEL INJ B1Engine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdleApprox. 0.8 msec
2, 000 RPMApprox. 1.1 msec
EVAP LEAK DIAGIgnition switch: ONIndicates the condition of EVAP leak diagnosis.
EVAP DIAG READYIgnition switch: ONIndicates the ready condition of EVAP leak diagnosis.
BAT TEMP SENEngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdleIndicates the temperature around the battery.
THRTL STK CNT B1NOTE: The item is indicated, but not used.
HO2 S2 DIAG1(B1)DTC P0139 self-diagnosis (delayed response) has not been performed yet.INCMP
DTC P0139 self-diagnosis (delayed response) has already been performed successfully.CMPLT
HO2 S2 DIAG2(B1)DTC P0139 self-diagnosis (slow response) has not been performed yet.INCMP
DTC P0139 self-diagnosis (slow response) has already been performed successfully.CMPLT
H/P FUEL PUMP DEGEngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdleApprox. 255 - 275 deg
2, 000 RPMApprox. 255 - 275 deg
FUEL PRES SEN VEngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdleApprox. 1, 140 - 1, 460 mV
Revving engine from idle to 4, 000 RPM quicklyApprox. 1, 300 - 2, 900 mV
EOP SENSOREngine: After warming up Selector lever: P or N (CVT), Neutral (M/T) Air conditioner switch: OFF No loadIdleApprox. 1, 450 mV
2, 000 RPMApprox. 2, 850 mV
ECM TEMP 1Engine: After cooling Ignition switch: ONIndicates the temperature around the ECM.
ECM TEMP 2Engine: After cooling Ignition switch: ONIndicates the temperature around the ECM.
BOOST S/V DUTYEngine: After warming upIdle0 %
The accelerator pedal is depressed to a half stroke position or more. Engine speed: Below 3, 000 RPM100 %
The accelerator pedal is depressed to a half stroke position or more. Engine speed: More than 3, 000 RPM30 - 60 %
G SENSORVehicle is levelApprox. 2, 500 mV
A/F SEN1 DIAG1 (B1)DTC P015A and P015B self-diagnosis is incomplete.INCMP
DTC P015A and P015B self-diagnosis is complete.CMPLT
A/F SEN1 DIAG2 (B1)DTC P014C and P014D self-diagnosis is incomplete.INCMP
DTC P014C and P014D self-diagnosis is complete.CMPLT
A/F SEN1 DIAG3 (B1)The vehicle condition is not within the diagnosis range of DTC P014C, P014D, P015A or P015B.ABSNT
The vehicle condition is within the diagnosis range of DTC P014C, P014D, P015A or P015B.PRSNT
A/F-S ATMSPHRC CRCT B1Engine: After warming up, idle the engineVaries depending on vehicle environment.
A/F-S ATMSPHRC CRCT B2Engine: After warming up, idle the engineVaries depending on vehicle environment.
A/F-S ATMSPHRC CRCT UP B1Engine: RunningVaries depending on the number of updates.
A/F-S ATMSPHRC CRCT UP B2Engine: RunningVaries depending on the number of updates.
(1) Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM internally. Thus, they differ from ECM terminals voltage signal. (2) Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to " HOW TO HANDLE BATTERY ".
NOTE
The item is indicated, but not used.
NOTE
The item is indicated, but not used.
(1)Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM internally. Thus, they differ from ECM terminals voltage signal.
(2)Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to " HOW TO HANDLE BATTERY ".

Scheme 27

Scheme 27: TERMINAL LAYOUT
Detected itemsEngine operating condition in fail-safe modeRemarksReference
Malfunction indicator circuitEngine speed will not rise more than 2, 500 RPM due to the fuel cutWhen there is an open circuit on MIL circuit, the ECM cannot warn the driver by lighting up MIL when there is malfunction on engine control system. Therefore, when electrical controlled throttle and part of ECM related diagnoses are continuously detected as NG for 5 trips, ECM warns the driver that engine control system malfunctions and MIL circuit is open by means of operating fail safe function. The fail safe function also operates when above diagnoses except MIL circuit are detected and demands the driver to repair the malfunction." COMPONENT FUNCTION CHECK "
DTC No.Detected itemsEngine operating condition in fail safe mode
P0011Intake valve timing controlThe signal is not energized to the intake valve timing control solenoid valve and the valve control does not function.
P0014Exhaust valve timing controlThe signal is not energized to the exhaust valve timing control magnet retarder and the magnet retarder control does not function.
P0045 P0048Turbocharger boost control solenoid valveSets the duty ratio of the turbocharger boost control solenoid valve to 0%, and decreases the boost to the lower limit.
P0047The ECM controls the electric throttle control actuator and restricts the torque.
P0087 P0090FRP control systemEngine torque is limited or engine speed is limited.
P0088Engine speed is limited.
P0101 P0102 P0103Mass air flow sensor circuitEngine speed will not rise more than 2, 400 RPM due to the fuel cut.
P0117 P0118Engine coolant temperature sensor circuitEngine coolant temperature will be determined by ECM based on the following conditions. CONSULT displays the engine coolant temperature decided by ECM.
ConditionEngine coolant temperature decided (CONSULT display)
Just as ignition switch is turned ON or START40°C (104°F)
Approx. 4 minutes or more after engine starting80°C (176°F)
Except as shown above40 - 80°C (104 - 176°F) (Depends on the time)
When the fail safe system for engine coolant temperature sensor is activated, the cooling fan operates while engine is running.
P0122 P0123 P0222 P0223 P2135Throttle position sensorThe ECM controls the electric throttle control actuator in regulating the throttle opening in order for the idle position to be within +10 degrees. The ECM regulates the opening speed of the throttle valve to be slower than the normal condition. So, the acceleration will be poor.
P0190FRP sensorEngine speed is limited. High pressure fuel pump is activated at maximum discharge pressure.
P0196 P0197 P0198Engine oil temperature sensorExhaust valve timing control does not function.
P0201 P0202 P0203 P0204InjectorEngine torque is limited. Fuel injection shut-off of malfunction cylinder. Mixture ratio feedback control does not function. Idle engine speed is increased.
P0234Turbocharger systemThe ECM controls the electric throttle control actuator and restricts the torque.
P0237 P0238Turbocharger boost sensorSets the duty ratio of the turbocharger boost control solenoid valve to 0%, and decreases the boost to the lower limit.
P0500Vehicle speed sensorThe cooling fan operates (Highest) while engine is running.
P0524Engine oil pressureECM illuminates oil pressure warning lamp on the combination meter. Engine speed will not rise more than 4, 000 RPM due to the fuel cut. Fail-safe is canceled when ignition switch OFF --> ON.
P0605ECM(When ECM calculation function is malfunctioning:) ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.
P0607Engine speed will not rise more than 3, 500 RPM due to the fuel cut.
P062BEngine torque is limited. Idle engine speed is increased. Fuel injector power supply shut-off. High fuel pressure limitation.
P0643Sensor power supplyECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.
P1805Brake switchECM controls the electric throttle control actuator by regulating the throttle opening to a small range. Therefore, acceleration will be poor.
Vehicle conditionDriving condition
When engine is idlingNormal
When acceleratingPoor acceleration
P1197Out of gasEngine torque is limited.
P2100 P2103Throttle control motor relayECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.
P2101Electric throttle control functionECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.
P2118Throttle control motorECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.
P2119Electric throttle control actuator(When electric throttle control actuator does not function properly due to the return spring malfunction:) ECM controls the electric throttle actuator by regulating the throttle opening around the idle position. The engine speed will not rise more than 2, 000 RPM.
(When throttle valve opening angle in fail safe mode is not in specified range:) ECM controls the electric throttle control actuator by regulating the throttle opening to 20 degrees or less.
(When ECM detects the throttle valve is stuck open:) While the vehicle is driving, it slows down gradually by fuel cut. After the vehicle stops, the engine stalls. The engine can restart in the Neutral position, and engine speed will not exceed 1, 000 RPM or more.
P2122 P2123 P2127 P2128 P2138Accelerator pedal position sensorThe ECM controls the electric throttle control actuator in regulating the throttle opening in order for the idle position to be within +10 degrees. The ECM regulates the opening speed of the throttle valve to be slower than the normal condition. So, the acceleration will be poor.

DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

PriorityDetected items (DTC)
1U0101 U0122 U1001 CAN communication line P0096 P0097 P0098 Intake air temperature sensor 2 P0101 P0102 P0103 Mass air flow sensor P0111 P0112 P0113 Intake air temperature sensor 1 P0116 P0117 P0118 Engine coolant temperature sensor P0122 P0123 P0222 P0223 P1225 P1226 P2135 Throttle position sensor P0128 Thermostat function P0197 P0198 Engine oil temperature sensor P0327 P0328 Knock sensor P0335 Crankshaft position sensor (POS) P0340 Camshaft position sensor (PHASE) P0460 P0461 P0462 P0463 Fuel level sensor P0500 P0501 P2159 P2162 Vehicle speed sensor P0520 Engine oil pressure sensor P0603 P0604 P0605 P0606 P0607 P060A P060B P0611 P062B ECM P0643 Sensor power supply P0705 Transmission range switch P0850 Park/neutral position (PNP) switch P1197 Out of gas (1) P1550 P1551 P1552 P1553 P1554 Battery current sensor P1556 P1557 Batter temperature sensor P158A ECM P159A P159B P159C P159D G sensor P1610 - P1615 NATS P1650 P1651 P1652 Starter motor relay P2122 P2123 P2127 P2128 P2138 Accelerator pedal position sensor
2P0031 P0032 Air fuel ratio (A/F) sensor 1 heater P0037 P0038 Heated oxygen sensor 2 heater P0045 P0047 P0048 Turbocharger boost control solenoid valve P0075 Intake valve timing control solenoid valve P0078 Exhaust valve timing control solenoid valve P0130 P0131 P0132 P014C P014D P015A P015B P2096 P2097 Air fuel ratio (A/F) sensor 1 P0137 P0138 P0139 Heated oxygen sensor 2 P0237 P0238 Turbocharger boost sensor P0441 EVAP control system purge flow monitoring P0443 P0444 P0445 EVAP canister purge volume control solenoid valve P0447 P0448 EVAP canister vent control valve P0710 P0715 P0720 P0740 P0744 P0745 P0746 P0776 P0778 P0840 P1740 P1777 P1778 CVT related sensors, solenoid valves and switches P1078 Exhaust valve timing position sensor P1451 Pressure sensor P1217 Engine over temperature (OVERHEAT) P1805 Brake switch P2100 P2103 Throttle control motor relay P2101 Electric throttle control function P2118 Throttle control motor
3P0011 Intake valve timing control P0014 Exhaust valve timing control P0087 P0088 P0090 FRP control system P0171 P0172 Fuel injection system function P0201 - P0204 Injector P0234 P2263 Turbocharger system P0300 - P0304 Misfire P0420 Three way catalyst function P0442 P0456 EVAP control system (Small leak, very small leak) P0455 EVAP control system (Gross leak) P0506 P0507 Idle speed control system P050A P050E P1423 P1424 Cold start control P0524 Engine oil pressure P1148 Closed loop control P1212 TCS communication line P1564 ASCD steering switch P1572 ASCD brake switch P1574 ASCD vehicle speed sensor P2119 Electric throttle control actuator
(1) If "P1197" is displayed with other DTC in priority 1, perform trouble diagnosis for "P1197" first.
(1)If "P1197" is displayed with other DTC in priority 1, perform trouble diagnosis for "P1197" first.

DTC Index

X: Applicable -: Not applicable
DTC (1)Items (CONSULT screen terms)SRT codeTripMILPermanent DTC group (4)Reference
CONSULT GST (2)ECM (3)
U01000100COMMUNICATION ERROR (LOST)2X
U01010101LOST COMM (TCM)1XB
U01220122VDC MDL2XB
U10011001 (5)CAN COMM CIRCUIT2
P00000000NO DTC IS DETECTED. FURTHER TESTING MAY BE REQUIRED.Flashing (9)
P00110011INT/V TIM CONT-B1X2XB
P00140014EXH/V TIM CONT-B12XB
P00310031A/F SEN1 HTR (B1)2XB
P00320032A/F SEN1 HTR (B1)2XB
P00370037HO2 HTR (B1)2XB
P00380038HO2 HTR (B1)2XB
P00450045TC BOOST SOL/V2XB
P00470047TC/SC BOOST CONT A1XB
P00480048TC/SC BOOST CONT A1XB
P00750075INT/V TIM V/CIR-B12XB
P00780078EX V/T ACT/CIRC-B12XB
P007B007BCHARGE AIR COOLER TEMP SEN B12XB
P00870087LOW FUEL PRES2XA or B
P00880088HIGH FUEL PRES2XA or B
P00900090FUEL PUMP2XB
P00960096IAT SENSOR 2 B12XB
P00970097IAT SENSOR 2 B12XB
P00980098IAT SENSOR 2 B12XB
P01010101MAF SEN/CIRCUIT-B12XB
P01020102MAF SEN/CIRCUIT-B11XB
P01030103MAF SEN/CIRCUIT-B11XB
P01110111IAT SENSOR 1 B12XA
P01120112IAT SEN/CIRCUIT-B12XB
P01130113IAT SEN/CIRCUIT-B12XB
P01160116ECT SEN/CIRC2XA
P01170117ECT SEN/CIRC1XB
P01180118ECT SEN/CIRC1XB
P011C011CCAT/IAT CRRLTN B12XB
P01220122TP SEN 2/CIRC-B11XB
P01230123TP SEN 2/CIRC-B11XB
P01250125ECT SENSOR2XB
P01270127IAT SENSOR-B12XB
P01280128THERMSTAT FNCTN2XA
P01300130A/F SENSOR1 (B1)X2XA
P01310131A/F SENSOR1 (B1)2XB
P01320132A/F SENSOR1 (B1)2XB
P01370137HO2S2 (B1)X2XA
P01380138HO2S2 (B1)X2XA
P01390139HO2S2 (B1)X2XA
P014C014CA/F SENSOR1 (B1)X2XA
P014D014DA/F SENSOR1 (B1)X2XA
P015A015AA/F SENSOR1 (B1)X2XA
P015B015BA/F SENSOR1 (B1)X2XA
P01710171FUEL SYS-LEAN-B12XB
P01720172FUEL SYS-RICH-B12XB
P01810181FTT SENSOR2XA and B
P01820182FTT SEN/CIRCUIT2XB
P01830183FTT SEN/CIRCUIT2XB
P01900190FUEL PRES SEN/CIRC1XB
P01910191FRP SENSOR A2XA
P01920192FRP SEN/CIRC2XB
P01930193FRP SEN/CIRC2XB
P01960196EOT SENSOR2XA and B
P01970197EOT SEN/CIRC2XB
P01980198EOT SEN/CIRC2XB
P02010201INJECTOR CIRC-CYL12XB
P02020202INJECTOR CIRC-CYL22XB
P02030203INJECTOR CIRC-CYL32XB
P02040204INJECTOR CIRC-CYL42XB
P02220222TP SEN 1/CIRC-B11XB
P02230223TP SEN 1/CIRC-B11XB
P02340234TC SYSTEM-B11XB
P02370237TC BOOST SEN/CIRC-B12XB
P02380238TC BOOST SEN/CIRC-B12XB
P03000300MULTI CYL MISFIRE1 or 2X orB
P03010301CYL 1 MISFIRE1 or 2X orB
P03020302CYL 2 MISFIRE1 or 2X orB
P03030303CYL 3 MISFIRE1 or 2X orB
P03040304CYL 4 MISFIRE1 or 2X orB
P03270327KNOCK SEN/CIRC-B12
P03280328KNOCK SEN/CIRC-B12
P03350335CKP SEN/CIRCUIT2XB
P03400340CMP SEN/CIRC-B12XB
P04200420TW CATALYST SYS-B1X2XA
P04410441EVAP PURG FLOW/MONX2XA
P04430443PURG VOLUME CONT/V2XA
P04440444PURG VOLUME CONT/V2XB
P04450445PURG VOLUME CONT/V2XB
P04470447VENT CONTROL VALVE2XB
P04480448VENT CONTROL VALVE2XB
P04510451EVAP SYS PRES SEN2XA
P04520452EVAP SYS PRES SEN2XB
P04530453EVAP SYS PRES SEN2XA
P04560456EVAP VERY SML LEAKX (6)2XA
P04600460FUEL LEV SEN SLOSH2XA
P04610461FUEL LEVEL SENSOR2XB
P04620462FUEL LEVEL SEN/CIRC2XB
P04630463FUEL LEVEL SEN/CIRC2XB
P05000500VEHICLE SPEED SEN A (7)2XBP0500 VSS (CVT) M/T MODELS (M/T)
P05010501VEHICLE SPEED SEN A2XB
P05060506ISC SYSTEM2XB
P05070507ISC SYSTEM2XB
P050A050ACOLD START CONTROL2XA
P050E050ECOLD START CONTROL2XA
P05200520EOP SENSOR/SWITCH2
P05240524ENGINE OIL PRESSURE1
P06030603ECM BACK UP/CIRCUIT (8)2X orB
P06040604ECM1XB
P06050605ECM1 or 2XB
P06060606CONTROL MODULE1X orB
P06070607ECM1 or 2B
P060A060ACONTROL MODULE1 or 2B
P060B060BCONTROL MODULE1B
P06110611FIC MODULE2XB
P062B062BECM2XB
P06430643SENSOR POWER/CIRC1XB
P07050705T/M RANGE SENSOR A2XB
P07100710FLUID TEMP SENSOR A2XB
P07150715INPUT SPEED SENSOR A2XB
P07200720OUTPUT SPEED SENSOR (7)2XB
P07400740TORQUE CONVERTER2XB
P07440744TORQUE CONVERTER2XB
P07450745PC SOLENOID A2XB
P07460746PC SOLENOID A2XB
P07760776PC SOLENOID B2XB
P07780778PC SOLENOID B2XB
P08400840FLUID PRESS SEN/SW A2XB
P08500850P-N POS SW/CIRCUIT2XB
P10781078EXH TIM SEN/CIRC-B12XB
P11481148CLOSED LOOP-B11XA
P11971197FUEL RUN OUT2
P12121212TCS/CIRC2
P12171217ENG OVER TEMP1XB
P12251225CTP LEARNING-B12
P12261226CTP LEARNING-B12
P14231423COLD START CONTROL2XB
P14241424COLD START CONTROL2XB
P14511451TC/SC PRES-EVAP PRES2XB
P15501550BAT CURRENT SENSOR2
P15511551BAT CURRENT SENSOR2
P15521552BAT CURRENT SENSOR2
P15531553BAT CURRENT SENSOR2
P15541554BAT CURRENT SENSOR2
P15561556BAT TMP SEN/CIRC2
P15571557BAT TMP SEN/CIRC2
P15641564ASCD SW1
P15721572ASCD BRAKE SW1
P15741574ASCD VHL SPD SEN1
P158A158AG SENSOR1
P159A159AG SENSOR2
P159B159BG SENSOR2XB
P159C159CG SENSOR2XB
P159D159DG SENSOR2XB
P16101610LOCK MODE2
P16111611ID DISCORD, IMMU-ECM2
P16121612CHAIN OF ECM-IMMU2
P16141614CHAIN OF IMMU-KEY2
P16151615DIFFERENCE OF KEY2
P16501650STR MTR RELAY 22XB
P16511651STR MTR RELAY2XB
P16521652STR MTR SYS COMM1XB
P17401740SLCT SOLENOID2XB
P17771777STEP MOTOR2XB
P17781778STEP MOTOR2XB
P18051805BRAKE SW/CIRCUIT2
P20962096POST CAT FUEL TRIM SYS B12XA
P20972097POST CAT FUEL TRIM SYS B12XA
P21002100ETC MOT PWR-B11XB
P21012101ETC FNCTN/CIRC-B11XB
P21032103ETC MOT PWR1XB
P21182118ETC MOT-B11XB
P21192119ETC ACTR-B11XB
P21222122APP SEN 1/CIRC1XB
P21232123APP SEN 1/CIRC1XB
P21272127APP SEN 2/CIRC1XB
P21282128APP SEN 2/CIRC1XB
P21352135TP SENSOR-B11XB
P21382138APP SENSOR1XB
P21592159VEHICLE SPEED SEN B2XB
P21622162VEHICLE SPEED SEN A-B2XB
P22632263TC SYSTEM-B12XB
(1) 1st trip DTC No. is the same as DTC No. (2) This number is prescribed by SAE J1979/ISO 15031-5. (3) In Diagnostic Test Mode II (Self-diagnostic results), this number is controlled by NISSAN. (4) Refer to " DESCRIPTION ". (5) The troubleshooting for this DTC needs CONSULT. (6) SRT code will not be set if the self-diagnostic result is NG. (7) When the fail-safe operations for both self-diagnoses occur, the MIL illuminates. (8) This self-diagnosis is not for ECM power supply circuit, even though "ECM BACK UP/CIRCUIT" is displayed on CONSULT screen. (9) When the ECM is in the mode that displays SRT status, MIL may blink. For details, Refer to " ON BOARD DIAGNOSIS FUNCTION ".
(1)1st trip DTC No. is the same as DTC No.
(2)This number is prescribed by SAE J1979/ISO 15031-5.
(3)In Diagnostic Test Mode II (Self-diagnostic results), this number is controlled by NISSAN.
(4)Refer to " DESCRIPTION ".
(5)The troubleshooting for this DTC needs CONSULT.
(6)SRT code will not be set if the self-diagnostic result is NG.
(7)When the fail-safe operations for both self-diagnoses occur, the MIL illuminates.
(8)This self-diagnosis is not for ECM power supply circuit, even though "ECM BACK UP/CIRCUIT" is displayed on CONSULT screen.
(9)When the ECM is in the mode that displays SRT status, MIL may blink. For details, Refer to " ON BOARD DIAGNOSIS FUNCTION ".

Test Value and Test Limit

The following is the information specified in Service $06 of SAE J1979/ISO 15031-5.

The test value is a parameter used to determine whether a system/circuit diagnostic test is OK or NG while being monitored by the ECM during self-diagnosis. The test limit is a reference value which is specified as the maximum or minimum value and is compared with the test value being monitored.

These data (test value and test limit) are specified by On Board Monitor ID (OBDMID), Test ID (TID), Unit and Scaling ID and can be displayed on the GST screen.

The items of the test value and test limit will be displayed with GST screen which items are provided by the ECM. (e.g., if bank 2 is not applied on this vehicle, only the items of bank 1 are displayed)

ItemOBDMIDSelf-diagnostic test itemDTCTest value and Test limit (GST display)Description
TIDUnit and Scaling ID
HO2S01HAir fuel ratio (A/F) sensor 1 (Bank 1)P013183H0BHMinimum sensor output voltage for test cycle
P013184H0BHMaximum sensor output voltage for test cycle
P013085H0BHMinimum sensor output voltage for test cycle
P013086H0BHMaximum sensor output voltage for test cycle
P013387H04HResponse rate: Response ratio (lean to rich)
P013388H04HResponse rate: Response ratio (rich to lean)
P2A0089H84HThe amount of shift in air fuel ratio
P2A008AH84HThe amount of shift in air fuel ratio
P01308BH0BHDifference in sensor output voltage
P01338CH83HResponse gain at the limited frequency
P014C8DH04O2 sensor slow response - Rich to lean bank 1 sensor 1
P014C8EH04HO2 sensor slow response - Rich to lean bank 1 sensor 1
P014D8FH84HO2 sensor slow response - Lean to rich bank 1 sensor 1
P014D90H84HO2 sensor slow response - Lean to rich bank 1 sensor 1
P015A91H01HO2 sensor delayed response - Rich to lean bank 1 sensor 1
P015A92H01HO2 sensor delayed response - Rich to lean bank 1 sensor 1
P015B93H01HO2 sensor delayed response - Lean to rich bank 1 sensor 1
P015B94H01HO2 sensor delayed response - Lean to rich bank 1 sensor 1
02HHeated oxygen sensor 2 (Bank 1)P013807H0CHMinimum sensor output voltage for test cycle
P013708H0CHMaximum sensor output voltage for test cycle
P013880H0CHSensor output voltage
P013981H0CHDifference in sensor output voltage
P013982H11HRear O2 sensor delay response diagnosis
03HHeated oxygen sensor 3 (Bank 1)P014307H0CHMinimum sensor output voltage for test cycle
P014408H0CHMaximum sensor output voltage for test cycle
P014680H0CHSensor output voltage
P014581H0CHDifference in sensor output voltage
05HAir fuel ratio (A/F) sensor 1 (Bank 2)P015183H0BHMinimum sensor output voltage for test cycle
P015184H0BHMaximum sensor output voltage for test cycle
P015085H0BHMinimum sensor output voltage for test cycle
P015086H0BHMaximum sensor output voltage for test cycle
P015387H04HResponse rate: Response ratio (lean to rich)
P015388H04HResponse rate: Response ratio (rich to lean)
P2A0389H84HThe amount of shift in air fuel ratio
P2A038AH84HThe amount of shift in air fuel ratio
P01508BH0BHDifference in sensor output voltage
P01538CH83HResponse gain at the limited frequency
P014E8DH04HO2 sensor slow response - Rich to lean bank 2 sensor 1
P014E8EH04HO2 sensor slow response - Rich to lean bank 2 sensor 1
P014F8FH84HO2 sensor slow response - Lean to rich bank 2 sensor 1
P014F90H84HO2 sensor slow response - Lean to rich bank 2 sensor 1
P015C91H01HO2 sensor delayed response - Rich to lean bank 2 sensor 1
P015C92H01HO2 sensor delayed response - Rich to lean bank 2 sensor 1
P015D93H01HO2 sensor delayed response - Lean to rich bank 2 sensor 1
P015D94H01HO2 sensor delayed response - Lean to rich bank 2 sensor 1
06HHeated oxygen sensor 2 (Bank 2)P015807H0CHMinimum sensor output voltage for test cycle
P015708H0CHMaximum sensor output voltage for test cycle
P015880H0CHSensor output voltage
P015981H0CHDifference in sensor output voltage
P015982H11HRear O2 sensor delay response diagnosis
07HHeated oxygen sensor 3 (Bank2)P016307H0CHMinimum sensor output voltage for test cycle
P016408H0CHMaximum sensor output voltage for test cycle
P016680H0CHSensor output voltage
P016581H0CHDifference in sensor output voltage
CATALYST21HThree way catalyst function (Bank1)P042080H01HO2 storage index
P042082H01HSwitching time lag engine exhaust index value
P242383H0CHDifference in 3rd O2 sensor output voltage
P242384H84HO2 storage index in HC trap catalyst
22HThree way catalyst function (Bank2)P043080H01HO2 storage index
P043082H01HSwitching time lag engine exhaust index value
P242483H0CHDifference in 3rd O2 sensor output voltage
P242484H84HO2 storage index in HC trap catalyst
EGR SYSTEM31HEGR functionP040080H96HLow flow faults: EGR temp change rate (short term)
P040081H96HLow flow faults: EGR temp change rate (long term)
P040082H96HLow flow faults: Difference between max EGR temp and EGR temp under idling condition
P040083H96HLow flow faults: Max EGR temp
P140284H96HHigh Flow Faults: EGR temp increase rate
VVT SYSTEM35HVVT Monitor (Bank1)P001180H9DHVTC intake function diagnosis (VTC alignment check diagnosis)
P001481H9DHVTC exhaust function diagnosis (VTC alignment check diagnosis)
P001182H9DHVTC intake function diagnosis (VTC drive failure diagnosis)
P001483H9DHVTC exhaust function diagnosis (VTC drive failure diagnosis)
P100A84H10HVEL slow response diagnosis
P109085H10HVEL servo system diagnosis
36HVVT Monitor (Bank2)P002180H9DHVTC intake function diagnosis (VTC alignment check diagnosis)
P002481H9DHVTC exhaust function diagnosis (VTC alignment check diagnosis)
P002182H9DHVTC intake function diagnosis (VTC drive failure diagnosis)
P002483H9DHVTC exhaust function diagnosis (VTC drive failure diagnosis)
P100B84H10HVEL slow response diagnosis
P109385H10HVEL servo system diagnosis
EVAP SYSTEM39HEVAP control system leak (Cap Off)P045580H0CHDifference in pressure sensor output voltage before and after pull down
3BHEVAP control system leak (Small leak)P044280H05HLeak area index (for more than 0.04 inch)
3CHEVAP control system leak (Very small leak)P045680H05HLeak area index (for more than 0.02 inch)
P045681HFDHMaximum internal pressure of EVAP system during monitoring
P045682HFDHInternal pressure of EVAP system at the end of monitoring
3DHPurge flow systemP044183H0CHDifference in pressure sensor output voltage before and after vent control valve close
O2 SENSOR HEATER41HA/F sensor 1 heater (Bank 1)Low Input: P0031 High Input: P003281H0BHConverted value of heater electric current to voltage
42HHeated oxygen sensor 2 heater (Bank 1)Low Input: P0037 High Input: P003880H0CHConverted value of heater electric current to voltage
43HHeated oxygen sensor 3 heater (Bank 1)P004380H0CHConverted value of heater electric current to voltage
45HA/F sensor 1 heater (Bank 2)Low Input: P0051 High Input: P005281H0BHConverted value of heater electric current to voltage
46HHeated oxygen sensor 2 heater (Bank 2)Low Input: P0057 High Input: P005880H0CHConverted value of heater electric current to voltage
47HHeated oxygen sensor 3 heater (Bank 2)P006380H0CHConverted value of heater electric current to voltage
SECONDARY AIR71HSecondary air systemP041180H01HSecondary air injection system incorrect flow detected
Bank1: P0491 Bank2: P049281H01HSecondary air injection system insufficient flow
P244582H01HSecondary air injection system pump stuck off
P244883H01HSecondary air injection system high airflow
Bank1: P2440 Bank2: P244284H01HSecondary air injection system switching valve stuck open
P244085H01HSecondary air injection system switching valve stuck open
P244486H01HSecondary air injection system pump stuck on
FUEL SYSTEM81HFuel injection system function (Bank 1)P0171 or P017280H2FHLong term fuel trim
P0171 or P017281H24HThe number of lambda control clamped
P117A82H03HCylinder A/F imbalance monitoring
82HFuel injection system function (Bank 2)P0174 or P017580H2FHLong term fuel trim
P0174 or P017581H24HThe number of lambda control clamped
P117B82H03HCylinder A/F imbalance monitoring
MISFIREA1HMultiple cylinder misfiresP030180H24HMisfiring counter at 1000 revolution of the first cylinder
P030281H24HMisfiring counter at 1000 revolution of the second cylinder
P030382H24HMisfiring counter at 1000 revolution of the third cylinder
P030483H24HMisfiring counter at 1000 revolution of the fourth cylinder
P030584H24HMisfiring counter at 1000 revolution of the fifth cylinder
P030685H24HMisfiring counter at 1000 revolution of the sixth cylinder
P030786H24HMisfiring counter at 1000 revolution of the seventh cylinder
P030887H24HMisfiring counter at 1000 revolution of the eighth cylinder
P030088H24HMisfiring counter at 1000 revolution of the multiple cylinders
P030189H24HMisfiring counter at 200 revolution of the first cylinder
P03028AH24HMisfiring counter at 200 revolution of the second cylinder
P03038BH24HMisfiring counter at 200 revolution of the third cylinder
P03048CH24HMisfiring counter at 200 revolution of the fourth cylinder
P03058DH24HMisfiring counter at 200 revolution of the fifth cylinder
P03068EH24HMisfiring counter at 200 revolution of the sixth cylinder
P03078FH24HMisfiring counter at 200 revolution of the seventh cylinder
P030890H24HMisfiring counter at 200 revolution of the eighth cylinder
P030091H24HMisfiring counter at 1000 revolution of the single cylinder
P030092H24HMisfiring counter at 200 revolution of the single cylinder
P030093H24HMisfiring counter at 200 revolution of the multiple cylinders
A2HNo. 1 cylinder misfireP03010BH24HEWMA (Exponential Weighted Moving Average) misfire counts for last 10 driving cycles
P03010CH24HMisfire counts for last/current driving cycles
A3HNo. 2 cylinder misfireP03020BH24HEWMA (Exponential Weighted Moving Average) misfire counts for last 10 driving cycles
P03020CH24HMisfire counts for last/current driving cycles
A4HNo. 3 cylinder misfireP03030BH24HEWMA (Exponential Weighted Moving Average) misfire counts for last 10 driving cycles
P03030CH24HMisfire counts for last/current driving cycles
A5HNo. 4 cylinder misfireP03040BH24HEWMA (Exponential Weighted Moving Average) misfire counts for last 10 driving cycles
P03040CH24HMisfire counts for last/current driving cycles
A6HNo. 5 cylinder misfireP03050BH24HEWMA (Exponential Weighted Moving Average) misfire counts for last 10 driving cycles
P03050CH24HMisfire counts for last/current driving cycles
A7HNo. 6 cylinder misfireP03060BH24HEWMA (Exponential Weighted Moving Average) misfire counts for last 10 driving cycles
P03060CH24HMisfire counts for last/current driving cycles
A8HNo. 7 cylinder misfireP03070BH24HEWMA (Exponential Weighted Moving Average) misfire counts for last 10 driving cycles
P03070CH24HMisfire counts for last/current driving cycles
A9HNo. 8 cylinder misfireP03080BH24HEWMA (Exponential Weighted Moving Average) misfire counts for last 10 driving cycles
P03080CH24HMisfire counts for last/current driving cycles

Scheme 28

Scheme 28: Wiring Diagram

Scheme 29

Scheme 29

Scheme 30

Scheme 30

Scheme 31

Scheme 31

Scheme 32

Scheme 32

Scheme 33

Scheme 33

Scheme 34

Scheme 34: Connector End Views

Scheme 35

Scheme 35

Scheme 36

Scheme 36

Scheme 37

Scheme 37

Scheme 38

Scheme 38

Scheme 39

Scheme 39

Scheme 40

Scheme 40

Scheme 41

Scheme 41

Scheme 42

Scheme 42

Scheme 43

Scheme 43

Scheme 44

Scheme 44

Scheme 45

Scheme 45

Scheme 46

Scheme 46: OVERALL SEQUENCE

When a DTC is stored in ECM

When a DTC is stored in ECM and MIL is ON, a permanent DTC is erased with MIL shut-off if the same malfunction is not detected after performing the driving pattern for MIL shut-off three times in a raw.

Scheme 47

Scheme 47: When a DTC is stored in ECM

When a DTC is not stored in ECM

The erasing method depends on a permanent DTC stored in ECM. Refer to the following table.

X: Applicable -: Not applicable
Group (1)Perform "DTC CONFIRMATION PROCEDURE" for applicable DTCs.Driving patternReference
BD
AXWORK PROCEDURE (GROUP A)
BXXWORK PROCEDURE (GROUP B)
(1) For group, refer to " DTC INDEX ".
(1)For group, refer to " DTC INDEX ".

PERMANENT DTC ITEM

For permanent DTC items, MIL turns ON. Refer to " DTC INDEX ".

Scheme 48

Scheme 48: PERMANENT DTC SERVICE PROCEDURE

Scheme 49

Scheme 49: Work Procedure (Group A)
  1. CHECK DTC Check DTC. Is any DTC detected? YES: Repair malfunction(s) and erase DTC. Refer to " «ON BOARD DIAGNOSIS FUNCTION»(ref-621378-S18385584472014061000000) ", " «CONSULT FUNCTION»(ref-621378-S20367873952014061000000) ". NO: GO TO 2.
  2. CHECK PERMANENT DTC With CONSULT Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select "PERMANENT DTC STATUS" mode with CONSULT. With GST Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select Service $0A with GST. Is any permanent DTC detected? YES: GO TO 3. NO: END
  3. PERFORM DTC CONFIRMATION PROCEDURE Perform "DTC CONFIRMATION PROCEDURE" for DTCs which are the same as permanent DTCs stored in ECM. Refer to " «DTC INDEX»(ref-621378-S42943020332014061000000) ". : GO TO 4.
  4. CHECK PERMANENT DTC With CONSULT Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select "PERMANENT DTC STATUS" mode with CONSULT. With GST Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select Service $0A with GST. Is any permanent DTC detected? YES: GO TO 1 . NO: END

Scheme 50

Scheme 50: Work Procedure (Group B)

Note. Drive the vehicle according to only driving patterns indicating "INCMP" in driving patterns B and D on the "PERMANENT DTC STATUS" screen.

  1. CHECK DTC Check DTC. Is any DTC detected? YES: Repair malfunction(s) and erase DTC. Refer to " «ON BOARD DIAGNOSIS FUNCTION»(ref-621378-S18385584472014061000000) ", " «CONSULT FUNCTION»(ref-621378-S20367873952014061000000) ". NO: GO TO 2.
  2. CHECK PERMANENT DTC With CONSULT Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select "PERMANENT DTC STATUS" mode with CONSULT. With GST Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select Service $0A with GST. Is any permanent DTC detected? YES: GO TO 3. NO: END
  3. DRIVE DRIVING PATTERN B CAUTION: Always drive at a safe speed. Never erase self-diagnosis results. If self-diagnosis results are erased during the trip of driving pattern B or D, the counter of driving pattern B and D is reset. With CONSULT Start engine and warm it up to normal operating temperature. Use "PERMANENT DTC WORK SUPPORT" mode with CONSULT to drive the vehicle according to driving pattern B. Refer to " «CONSULT FUNCTION»(ref-621378-S20367873952014061000000) ", " «DIAGNOSIS DESCRIPTION: DRIVING PATTERN»(ref-621378-S15771308542014061000000) ". With GST Start engine and warm it up to normal operating temperature. Drive the vehicle according to driving pattern B. Refer to " «DIAGNOSIS DESCRIPTION: DRIVING PATTERN»(ref-621378-S15771308542014061000000) ". : GO TO 4.
  4. CHECK PERMANENT DTC With CONSULT Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select "PERMANENT DTC STATUS" mode with CONSULT. With GST Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select Service $0A with GST. Is any permanent DTC detected? YES: GO TO 5. NO: END
  5. DRIVE DRIVING PATTERN D CAUTION: Always drive at a safe speed. Never erase self-diagnosis results. If self-diagnosis results are erased during the trip of driving pattern B or D, the counter of driving pattern B and D is reset. Drive the vehicle according to driving pattern D. Refer to " «DIAGNOSIS DESCRIPTION: DRIVING PATTERN»(ref-621378-S15771308542014061000000) ". : GO TO 6.
  6. CHECK PERMANENT DTC With CONSULT Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select "PERMANENT DTC STATUS" mode with CONSULT. With GST Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Turn ignition switch OFF and wait at least 10 seconds. Turn ignition switch ON. Select Service $0A with GST. Is any permanent DTC detected? YES: GO TO 1 . NO: END