Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CONTINUITY RGB AREA (YS) SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect display unit connector and AV control unit connector.
- Check continuity between display unit harness connector and AV control unit harness connector.
Display unit AV control unit Continuity Connector Terminal Connector Terminal M194 9 M215 40 Existed - Check continuity between display unit harness connector and ground.
Display unit Ground Continuity Connector Terminal M194 9 Not existed
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair harness or connector.
- CHECK RGB AREA (YS) SIGNAL
- Connect display unit connector and AV control unit connector.
- Turn ignition switch ON.
- Check signal between display unit harness connector and ground.
(+) (-) Condition Reference value
(Approx.)Display unit Connector Terminal M194 9 Ground At RGB image is displayed. 5.0 V At camera image is displayed.
Is the inspection result normal?
YES
Replace display unit. Refer to REMOVAL AND INSTALLATION .
NO
Replace AV control unit. Refer to REMOVAL AND INSTALLATION .