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370Z V6-3.7L (VQ37VHR) (2010)

Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Entertainment System Control Module > Component Information > Testing and Inspection

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Entertainment System Control Module: Testing and Inspection

POWER SUPPLY AND GROUND CIRCUIT

AV CONTROL UNIT : Diagnosis Procedure

1.CHECK FUSE
Check for blown fuses.

Is the inspection result normal?
YES  - GO TO 2.
NO - Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between AV control unit harness connectors and ground.

Is the inspection result normal?
YES  - GO TO 3.
NO - Check harness between AV control unit and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect AV control unit connectors.
3. Check continuity between AV control unit harness connectors and ground.

Is the inspection result normal?
YES  - INSPECTION END
NO - Repair harness or connector.

Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Entertainment System Control Module > Component Information > Testing and Inspection

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