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CCS POWER SUPPLY AND GROUND CIRCUIT CCS-159 < COMPONENT DIAGNOSIS > [LDW & LDP] C D E F G H I J K L M B N P A POWER SUPPLY AND GROUND CIRCUIT LANE CAMERA UNIT LANE CAMERA UNIT : Diagnosis Procedure INFOID:0000000003514617 1. FUSE INSPECTION Check that the following fuses are not fusing. Is the fuse fusing? YES >> Replace the blown fuse after repairing the affected circuit. NO >> GO TO 2. 2. CHECK POWER SUPPLY CIRCUIT Check voltage between the lane camera unit harness connector and ground. Is the measurement value normal? YES >> GO TO 3. NO >> Check harness between lane camera unit and fuse. 3. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect the lane camera unit connector. 3. Check continuity between the lane camera unit harness connectors and ground. Does continuity exist? YES >> Power supply and ground circuit are normal. NO >> Repair harness or connector. Signal name Connection position Fuse No. Capacity Ignition power supply FUSE BLOCK (J/B) 3 10 A Terminals Condition Voltage (Approx.) (+) ( − ) Lane camera unit Ground Ignition switch Connector Terminal R8 1 OFF 0 V ON Battery voltage Lane camera unit Ground Continuity Connector Terminal R8 6 Existed 12 |