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STC-50 < COMPONENT DIAGNOSIS > [WITH 4WAS] C1627 4WAS FRONT ACTUATOR C1627 4WAS FRONT ACTUATOR Description INFOID:0000000000958749 • Wiring connected to 4WAS front actuator is integrated with 4WAS front actuator. front wheel steering angle sensor, 4WAS front motor, gear shaft, and spiral cable] - 4WAS front lock solenoid valve (lock structure) is controlled by the 4WAS front control unit, and locks/ unlocks 4WAS front actuator. - If a strong force (rotation direction) is applied to 4WAS front actuator, the locking mechanism (holder) absorbs the force and locks 4WAS front actuator. - Front wheel steering angle sensor detects a turning angle of 4WAS front motor. angle) - Spiral cables mean the power line and signal lines of 4WAS front motor. DTC Logic INFOID:0000000000958750 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. RECHECK DTC With CONSULT-III 1. Start the engine. CAUTION: Stop the vehicle. 2. Steer to 360 ° leftward slowly. Then steer to 360 ° rightward to return the steering wheel to the straight- ahead position. Repeat the same service for 1 minute or more. 3. Perform 4WAS front control unit self-diagnosis. Is DTC “C1627” detected? YES >> Proceed to diagnosis procedure. Refer to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000000958751 1. PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT) With CONSULT-III Perform 4WAS front control unit self-diagnosis Is any DTC detected other than “C1627”? YES >> Check the error system. NO >> GO TO 2. 2. PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT) With CONSULT-III Perform 4WAS front control unit self-diagnosis. Is DTC “C1627” detected? DTC Items (CONSULT-III screen terms) Diagnostic item is detected when... Possible cause C1627 ACTUATOR The indication value from 4WAS front actuator (front 4WAS front actuator error |