Diagnosis Procedure
WARNING: This page is about a different car, the 2011 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CONTINUITY COMPOSITE IMAGE SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect AV control unit connector and display unit connector.
- Check continuity between AV control unit harness connector and display unit harness connector.CONTINUITY REFERENCE CHART
AV control unit Display unit Continuity Connector Terminal Connector Terminal M202 47 M71 15 Existed - Check continuity between AV control unit harness connector and ground.CONTINUITY REFERENCE CHART
AV control unit Ground Continuity Connector Terminal M202 47 Not existed Is the inspection result normal?
YES: Go to 2.
NO: Repair harness or connector.
- CHECK COMPOSITE IMAGE SIGNAL
- Connect AV control unit connector and display unit connector.
- Turn ignition switch ON.
- Check signal between AV control unit harness connector and ground.SIGNAL REFERENCE CHART
(+) (-) Condition Reference value AV control unit Connector Terminal M202 47 Ground At camera image is displayed. Is the inspection result normal?
YES: Replace display unit. Refer to "EXPLODED VIEW ".
NO: Replace AV control unit. Refer to "EXPLODED VIEW ".