Nissan Juke Service and Repair Manual : P1586 G sensor

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE


DTC CONFIRMATION PROCEDURE

CAUTION:
Be careful of the driving speed.

1.PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.

>> GO TO 2.

2.CHECK DTC DETECTION

1. Start the engine.With CONSULT-III


1. Start the engine.

2. Drive the vehicle for 10 seconds or more.

3. Stop the vehicle.

4. Check the DTC.

Is P1586 detected? YES >> Go to TM-435, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK G SENSOR SIGNAL

1. Park the vehicle on a level surface.With CONSULT-III


1. Park the vehicle on a level surface.

2. Turn ignition switch ON.

3. Select Data Monitor in TRANSMISSION.

4. Select G SEN SLOPE.

5. Swing the vehicle and check if the value varies between −40.45% and 40.45%.

Is the inspection result normal?


Is the inspection result normal?

YES >> GO TO 2.

NO >> GO TO 3.

2.G SENSOR CALIBRATION (PART 1)

1. Select Self Diagnostic Results in TRANSMISSION.With CONSULT-III


1. Select Self Diagnostic Results in TRANSMISSION.

2. Touch Erase.

>> Perform "G SENSOR CALIBRATION". Refer to TM-377, "Procedure".

3.CHECK SENSOR POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect the G sensor connector.

3. Turn ignition switch ON.

4. Check voltage between G sensor harness connector terminal and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 4.

NO >> GO TO 8.

4.CHECK CIRCUIT BETWEEN TCM AND G SENSOR (PART 1)

1. Turn ignition switch OFF.

2. Disconnect the TCM connector.

3. Check continuity between TCM harness connector terminals and G sensor harness connector terminals.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 5.

NO >> Repair or replace the malfunctioning parts.

5.CHECK CIRCUIT BETWEEN TCM AND G SENSOR (PART 2)

Check the continuity between TCM harness connector terminals and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 6.

NO >> Repair or replace the malfunctioning parts.

6.CHECK G SENSOR

1. Remove the G sensor. TM-492, "Removal and Installation".

2. Connect the all connectors.

3. Turn ignition switch ON.

4. Check the voltage between TCM connector terminal and ground.

force: Direction of gravitational
force


Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 7.

NO >> Replace G sensor.TM-492, "Removal and Installation".

7.G SENSOR CALIBRATION (PART 2)

With CONSULT-III

1. Install G sensor. TM-492, "Removal and Installation".

2. Select Self Diagnostic Results in TRANSMISSION.

3. Touch Erase.

>> Perform "G SENSOR CALIBRATION". Refer to TM-377, "Procedure".

8.CHECK SENSOR POWER SUPPLY CIRCUIT (PART 1)

1. Turn ignition switch OFF.

2. Disconnect the TCM connector.

3. Check continuity between TCM harness connector terminal and G sensor harness connector terminal.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 9.

NO >> Repair or replace the malfunctioning parts.

9.CHECK SENSOR POWER SUPPLY CIRCUIT (PART 2)

Check the continuity between TCM harness connector terminal and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

NO >> Repair or replace the malfunctioning parts.

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