Diagnosis Procedure
- 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 M71 9 M202 40 Existed - Check continuity between display unit harness connector and ground.
Display unit Ground Continuity Connector Terminal M71 9 Not existed Is the inspection result normal?
YES: GO TO 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 M71 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 "EXPLODED VIEW ".
NO: Replace AV control unit. Refer to "EXPLODED VIEW ".