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C1143, C1144 STEERING ANGLE SENSOR BRC-181 < DTC/CIRCUIT DIAGNOSIS > [TYPE 2] C D E G H I J K L M A B BRC N O P 1. Turn ignition switch OFF. 2. Disconnect steering angle sensor connector. 3. Check continuity between steering angle sensor connector M47 terminal 1 and ground. 4. Turn ignition switch ON. 5. Check voltage between steering angle sensor connector M47 terminal 2 and ground. Is the inspection result normal? YES >> GO TO 3 NO >> Repair or replace malfunctioning components. 3. CHECK DATA MONITOR Perform the steering angle sensor component inspection. Refer to BRC-181, "Component Inspection" . Is the inspection result normal? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-234, "Removal and Installa- . NO >> Replace steering angle sensor and adjust neutral position of steering angle sensor. Refer to 236, "Removal and Installation" Component Inspection INFOID:0000000009482804 1. CHECK DATA MONITOR Select “STR ANGLE SIG” in “DATA MONITOR” and check steering angle sensor signal. Is the inspection result normal? YES >> Inspection End NO >> Go to diagnosis procedure. Refer to BRC-180, "Diagnosis Procedure" . Special Repair Requirement INFOID:0000000009482805 1. ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION Always perform neutral position adjustment for the steering angle sensor when replacing the ABS actuator and electric unit (control unit). Refer to BRC-122, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU- >> GO TO 2 2. CALIBRATION OF DECEL G SENSOR Steering angle sensor — Continuity Connector Terminal M47 1 Ground Yes AWFIA0447ZZ Steering angle sensor — Voltage Connector Terminal M47 2 Ground Battery voltage AWFIA0448ZZ Steering condition STR ANGLE SIG (DATA MONITOR) Driving straight 0 ±2.5 ° Turn 90 ° to left Approx. +90 ° Turn 90 ° to right Approx. −90 ° |