C1621 INFINITI – 4-Wheel Active Steer Front Actuator

C1621 INFINITI Possible Symptoms

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

C1621 INFINITI Possible Causes

Faulty 4-Wheel Active Steer Front Actuator,4-Wheel Active Steer Front Actuator harness is open or shorted,4-Wheel Active Steer Front Actuator circuit poor electrical connection

C1621 INFINITI Description

4-Wheel Active Steer (4WAS) front actuator mainly consists of five components. 4WAS front lock solenoid valve (lock structure), front wheel steering angle sensor, 4WAS front motor, gear shaft, and spiral cable.