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STC-70 < COMPONENT DIAGNOSIS > [WITH 4WAS] C1667 LOCK INSERTION C1667 LOCK INSERTION Description INFOID:0000000000958787 • 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:0000000000958788 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. RECHECK DTC With CONSULT-III 1. Start the engine. CAUTION: Stop the vehicle. 2. Steer 30 ° leftward slowly. Steer 30 ° rightward. Return the steering wheel to the straight-ahead position. 3. Turn the ignition switch OFF. 4. Turn the ignition switch ON. 5. Perform 4WAS front control unit self-diagnosis. Is DTC “C1667” detected? YES >> Proceed to diagnosis procedure. Refer to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000000958789 1. CHECK 4WAS FRONT LOCK SOLENOID VALVE (LOCK STRUCTURE) With CONSULT-III 1. Start the engine. CAUTION: Stop the vehicle. 2. Steer 30 ° leftward slowly. Steer 30 ° rightward. Return the steering wheel to the straight-ahead position. 3. Turn the ignition switch OFF. 4. Turn the ignition switch ON. 5. Perform 4WAS front control unit self-diagnosis. Is DTC “C1667” detected? YES >> Replace 4WAS front actuator. Refer to ST-21, "WITH 4WAS : Exploded View" NO >> GO TO 2. 2. CHECK INFORMATION With CONSULT-III DTC Items (CONSULT-III screen terms) Diagnostic item is detected when... Possible cause C1667 LOCK INSERTION 4WAS front lock solenoid valve (lock) error is detected. The inside 4WAS front |