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POWER SUPPLY AND GROUND CIRCUIT SE-15 < COMPONENT DIAGNOSIS > C D E F G H I K L M A B SE N O P COMPONENT DIAGNOSIS POWER SUPPLY AND GROUND CIRCUIT REAR SEATBACK POWER RETURN CONTROL UNIT REAR SEATBACK POWER RETURN CONTROL UNIT : Diagnosis Procedure INFOID:0000000003642158 1. CHECK FUSE Check that the following fuses are not fusing. Is the fuse fusing? YES >> Replace the blown fuse after repairing the affected circuit if a fuse is blown. NO >> GO TO 2. 2. CHECK POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect rear seatback power return control unit connector. 3. Check voltage between rear seatback power return control unit harness connector and ground. Is the measurement value normal? YES >> GO TO 3. NO >> Repair harness or connector. 3. CHECK GROUND CIRCUIT Check continuity between rear seatback power return control unit harness connector and ground. Does continuity exist? YES >> INSPECTION END NO >> Repair harness or connector. Terminal No. Signal name Fuse No. 16 Battery power supply 32 17 6 (+) ( − ) Voltage (Approx.) Rear seatback power return control unit Connector Terminal B226 17 Ground Battery voltage B227 16 Rear seatback power return control unit Ground Continuity Connector Terminal B226 32 Existed B227 13 |