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AV-376 < COMPONENT DIAGNOSIS > [BOSE AUDIO WITH NAVIGATION] U1250 CAMERA CONTROL UNIT U1250 CAMERA CONTROL UNIT Description INFOID:0000000000964838 DTC Logic INFOID:0000000000964839 Diagnosis Procedure INFOID:0000000000964840 1. CHECK CAMERA-CONNECTION RECOGNITION SIGNAL CIRCUIT 1. Disconnect AV control unit connector and camera control unit connector. 2. Check continuity between AV control unit harness connector terminal 40 and camera control unit harness Is inspection result OK? YES >> GO TO 2. NO >> Repair harness or connector. 2. CHECK AV CONTROL UNIT VOLTAGE 1. Connect AV control unit connector. 2. Turn ignition switch ON. 3. Check voltage between AV control unit harness connector terminal 40 and ground. Is inspection result OK? YES >> Replace camera control unit. NO >> Replace AV control unit. Part name Description CAMERA CONTROL UNIT • Camera image signal is input from rear view camera, and camera image is in- dicated on the display. • Power (camera ON signal) is sent to rear view camera. nection recognition signal. DTC Display contents of CONSULT-III DTC Detection Condition Possible causes U1250 CAMERA CONT. CONN A malfunction is detected in Camera-connection recogni- Camera-connection recognition sig- 40 - 14 : Continuity should exist. 40 - Ground : Approx. 5 V |