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.TERMINALS CONTINUITY REFERENCE CHART
AV control unit Display unit Continuity Connector Terminal Connector Terminal M210 68 M75 18 Existed - Check continuity between AV control unit harness connector and ground.TERMINALS CONTINUITY REFERENCE CHART
AV control unit Ground Continuity Connector Terminal M210 68 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.TERMINALS SIGNAL REFERENCE CHART
(+) (-) Condition Reference value AV control unit Connector Terminal M210 68 Ground At DVD 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 ".