Toyota
Nissan Versa
 Sedan Service Manual
Transmission & driveline » Transaxle & transmission (TM) » P1586 G Sensor
Diagnosis Procedure

1.CHECK G SENSOR SIGNAL

With CONSULT

  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 value varies between −40.45% and 40.45%.       

Is the inspection result normal?

YES >> GO TO 2.

NO >> GO TO 3.

2.G SENSOR CALIBRATION (PART 1)

With CONSULT

  1. Select "Self Diagnostic Results" in "TRANSMISSION".
  2. Touch "Erase".

>> Perform "G SENSOR CALIBRATION". Refer to TM "Work Procedure".

3.CHECK SENSOR POWER SUPPLY

  1. Turn ignition switch OFF.
  2. Disconnect G sensor connector.
  3. Turn ignition switch ON.
  4. Check voltage between G sensor harness connector terminal and ground.       

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

Is the inspection result normal?

YES >> GO TO 5.

NO >> Repair or replace malfunctioning parts.

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

Check continuity between TCM harness connector terminals and ground.   

Is the inspection result normal?

YES >> GO TO 6.

NO >> Repair or replace malfunctioning parts.

6.CHECK G SENSOR

  1. Remove G sensor. TM "Removal and Installation".
  2. Connect the all connectors.
  3. Turn ignition switch ON.
  4. Check voltage between TCM harness connector terminal and ground.

: Direction of gravitational force

CHECK G SENSOR

CHECK G SENSOR

Is the inspection result normal?

YES >> GO TO 7.

NO >> Replace G sensor.TM "Removal and Installation".

7.G SENSOR CALIBRATION (PART 2)

With CONSULT

  1. Install G sensor. TM "Removal and Installation".
  2. Select "Self Diagnostic Results" in "TRANSMISSION".
  3. Touch "Erase".

>> Perform "G SENSOR CALIBRATION". Refer to TM "Work Procedure".

8.CHECK SENSOR POWER SUPPLY CIRCUIT (PART 1)

  1. Turn ignition switch OFF.
  2. Disconnect TCM connector.
  3. Check continuity between TCM harness connector terminal and G sensor harness connector terminal.

Is the inspection result normal?

YES >> GO TO 9.

NO >> Repair or replace malfunctioning parts.

9.CHECK SENSOR POWER SUPPLY CIRCUIT (PART 2)

Check continuity between TCM harness connector terminal and ground.   

Is the inspection result normal?

YES >> Check intermittent incident. Refer to GI "Intermittent Incident".

NO >> Repair or replace malfunctioning parts.

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