Diagnosis Procedure
WARNING: This page is about a different car, the 2011 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK STEERING SWITCH SIGNAL GND CIRCUIT
- Turn ignition switch OFF.
- Disconnect audio unit connector and TEL adapter unit connector.
- Check continuity between audio unit harness connector and TEL adapter unit harness connector.
CONTINUITY SPECIFICATIONAudio unit TEL adapter unit Continuity Connector Terminal Connector Terminal M81 15 B237 19 Existed Is the inspection result normal?
YES: Go to 2.
NO: Repair harness or connector.
- CHECK GROUND CIRCUIT
- Connect audio unit connector.
- Check continuity between audio unit harness connector and ground.
CONTINUITY SPECIFICATIONAudio unit Ground Continuity Connector Terminal M81 15 Existed Is the inspection result normal?
YES: Go to 3.
NO: Replace audio unit. Refer to "REMOVAL AND INSTALLATION ".
- CHECK STEERING SWITCH
Check steering switch. Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: INSPECTION END
NO: Replace steering switch. Refer to "REMOVAL AND INSTALLATION ".