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AV-144 < DTC/CIRCUIT DIAGNOSIS > [NAVIGATION WITHOUT BOSE] U111A REAR CAMERA IMAGE SIGNAL CIRCUIT U111A REAR CAMERA IMAGE SIGNAL CIRCUIT DTC Logic INFOID:0000000011276833 DTC DETECTION LOGIC Diagnosis Procedure INFOID:0000000011276834 Regarding Wiring Diagram information, refer to . 1. CHECK REAR VIEW CAMERA POWER SUPPLY AND GROUND CIRCUIT CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect around view monitor control unit and rear view camera connectors. 3. Check continuity between around view monitor control unit connector M114 and rear view camera con- nector D514. 4. Check continuity between around view monitor control unit connector M114 and ground. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace harness or connectors. 2. CHECK REAR VIEW CAMERA POWER SUPPLY VOLTAGE 1. Connect around view monitor control unit and rear view camera connectors. 2. Turn ignition switch ON. 3. Check voltage between around view monitor control unit connector M114 and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Replace around view monitor control unit. Refer to AV-208, "Removal and Installation" 3. CHECK REAR VIEW CAMERA IMAGE SIGNAL AND IMAGE SIGNAL GROUND CIRCUIT CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect around view monitor control unit and rear view camera connectors. 3. Check continuity between around view monitor control unit connector M114 and rear view camera con- nector D514. CONSULT Display DTC Detection Condition Possible Cause Rear display output signal diag- Rear view camera image signal circuit open or Check rear view camera image signal circuit. Around view monitor control unit Rear view camera Continuity Connector Terminals Connector Terminals M114 50 D514 8 Yes 52 7 Around view monitor control unit Ground Continuity Connector Terminal M114 50 No Around view monitor control unit Ground Condition Voltage (Approx.) Connector Terminal M114 50 — CAMERA switch is ON or 6.0 V |