Nissan Juke Service and Repair Manual : 4WD branch line circuit

Diagnosis Procedure

1.CHECK CONNECTOR

1. Turn the ignition switch OFF.

2. Disconnect the battery cable from the negative terminal.

3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).

- 4WD control module
- Harness connecotor B7
- Harness connecotor E107

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair the terminal and connector.

2.CHECK HARNESS FOR OPEN CIRCUIT

1. Disconnect the connector of 4WD control module.

2. Check the resistance between the 4WD control module harness connector terminals.

Is the measurement value within the specification?


Is the measurement value within the specification? YES >> GO TO 3.

NO >> Repair the 4WD control module branch line.

3.CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the 4WD control module. Refer to DLN-78, "Diagnosis Procedure".

Is the inspection result normal? YES (Present error)>>Replace the 4WD control module. Refer to DLN-91, "Removal and Installation".

YES (Past error)>>Error was detected in the 4WD control module branch line.

NO >> Repair the power supply and the ground circuit.

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