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C1145, C1146 YAW RATE/SIDE/DECEL G SENSOR BRC-101 < DTC/CIRCUIT DIAGNOSIS > [WITH VDC] C D E G H I J K L M A B BRC N O P Is the inspection result normal? YES >> GO TO 4. NO >> GO TO 3. 3. CHECK YAW RATE/SIDE/DECEL G SENSOR POWER SUPPLY CIRCUIT 1. Turn the ignition switch OFF. 2. Check 10A fuse (#57). 3. Disconnect IPDM E/R harness connector. 4. Check continuity between yaw rate/side/decel G sensor harness connector and IPDM E/R harness con- 5. Check continuity between yaw rate/side/decel G sensor harness connector and ground. Is the inspection result normal? YES >> Perform trouble diagnosis for ignition power supply. Refer to PG-89, "Wiring Diagram - IGNITION NO >> Repair or replace error-detected parts. 4. CHECK YAW RATE/SIDE/DECEL G SENSOR GROUND CIRCUIT 1. Turn the ignition switch OFF. 2. Check continuity between yaw rate/side/decel G sensor harness connector and ground. Is the inspection result normal? YES >> GO TO 5. NO >> Repair or replace error-detected parts. 5. CHECK COMMUNICATION LINE (1) 1. Disconnect ABS actuator and electric unit (control unit) harness connector. 2. Check continuity between yaw rate/side/decel G sensor harness connector and ABS actuator and electric Is the inspection result normal? YES >> GO TO 6. NO >> Repair or replace error-detected parts. Yaw rate/side/decel G sensor — Voltage Connector Terminal M55 3 Ground Battery voltage Yaw rate/side/decel G sensor IPDM E/R Continuity Connector Terminal Connector Terminal M55 3 E15 59 Existed Yaw rate/side/decel G sensor — Continuity Connector Terminal M55 3 Ground Not existed Yaw rate/side/decel G sensor — Continuity Connector Terminal M55 6 Ground Existed Yaw rate/side/decel G sensor ABS actuator and electric unit (control unit) Continuity Connector Terminal Connector Terminal M55 4 E36 9 Existed 5 10 |