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POWER SUPPLY AND GROUND CIRCUIT ADP-47 < COMPONENT DIAGNOSIS > C D E F G H I K L M A B ADP N O P Check continuity between BCM harness connector and ground. Does continuity exist? YES >> Inspection End. NO >> Repair or replace harness. DRIVER SEAT CONTROL UNIT INFOID:0000000005147478 NOTE: Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con- firmed with CONSULT-III. Regarding Wiring Diagram information, refer to 1. CHECK POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconeect driver seat control unit. 3. Check voltage between driver seat control unit harness connec- tor and ground. Is the inspection result normal? YES >> GO TO 2 NO >> Check the following. • Repair or replace harness between driver seat control unit and fuse block (J/B). • Circuit breaker. 2. CHECK GROUND CIRCUIT Check continuity between the driver seat control unit harness con- nector and ground. Is the inspection result normal? YES >> Driver seat control unit power supply and ground circuit are OK. BCM Ground Continuity Connector Terminal M20 67 Yes LIIA0915E Terminals Power source Condition Voltage (V) (Approx.) (+) (–) Driver seat connector Terminal B202 6 Ground START power sup- ply Ignition switch START Battery B203 33 Battery power sup- ply Ignition switch OFF 40 LIIA1897E Driver seat control unit connector Terminal Ground Continuity B202 32 Yes B203 48 PIIA4542E |