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DAS POWER SUPPLY AND GROUND CIRCUIT DAS-277 < DTC/CIRCUIT DIAGNOSIS > [CHASSIS CONTROL] C D E F G H I J K L M B N P A POWER SUPPLY AND GROUND CIRCUIT Diagnosis Procedure INFOID:0000000010721784 1. CHECK CHASSIS CONTROL MODULE IGNITION POWER SUPPLY 1. Turn the ignition switch OFF. 2. Disconnect the chassis control module harness connector. 3. Check the voltage between chassis control module harness connector and ground. 4. Turn the ignition switch ON. 5. Check the voltage between chassis control module harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. 2. CHECK CHASSIS CONTROL MODULE IGNITION POWER SUPPLY CIRCUIT 1. Turn the ignition switch OFF. 2. Check the 10A fuse (#30). 3. Check the continuity and for short circuit between chassis control module harness connector terminal (10) Is the inspection result normal? YES >> Perform trouble diagnosis for ignition power supply. NO >> Repair or replace error-detected parts. 3. CHECK CHASSIS CONTROL MODULE GROUND CIRCUIT Check the continuity between chassis control module harness connector and the ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace error-detected parts. 4. CHECK TERMINAL Check the chassis control module pin terminals for damage or loose connection with harness connector. Is the inspection result normal? YES >> INSPECTION END NO >> Repair or replace error-detected parts. Chassis control module — Voltage (Approx.) Connector Terminal M73 10 Ground 0 V Chassis control module — Voltage Connector Terminal M73 10 Ground 6.4 − 16 V Chassis control module — Continuity Connector Terminal M73 12 Ground Existed |