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C1143 STEERING ANGLE SENSOR BRC-83 < DTC/CIRCUIT DIAGNOSIS > [VDC/TCS/ABS] C D E G H I J K L M A B BRC N O P NO >> GO TO 4. 4. CHECK STEERING ANGLE SENSOR POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect IPDM E/R connector E119. 3. Check continuity between steering angle sensor connector M54 terminal 4 and IPDM E/R connector E119 terminal 35. 4. Check continuity between steering angle sensor connector M54 terminal 4 and ground. Is the inspection result normal? YES >> Perform trouble diagnosis for ignition power supply. NO >> Repair or replace malfunctioning components. 5. CHECK STEERING ANGLE SENSOR GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Check continuity between steering angle sensor connector M54 terminal 1 and ground. Is the inspection result normal? YES >> GO TO 6. NO >> Repair or replace malfunctioning components. 6. CHECK CAN COMMUNICATION LINE Check “STRG BRANCH LINE CIRCUIT”. Refer to LAN-121, "Diagnosis Procedure" (Type 1) or (Type 2). Is the inspection result normal? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-123, "Removal and Installa- . NO >> Repair or replace malfunctioning components. Steering angle sensor IPDM E/R Continuity Connector Terminal Connector Terminal M54 4 E119 35 Yes Steering angle sensor — Continuity Connector Terminal M54 4 Ground No Steering angle sensor — Continuity Connector Terminal M54 1 Ground Yes |