C1685 INFINITI – 4WAS Main Control Unit Communication

C1685 INFINITI Possible Symptoms

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

C1685 INFINITI Possible Causes

Faulty 4 Wheel Active Steer (4WAS) Main Control Unit,Faulty 4 Wheel Active Steer (4WAS) Front Control Unit

C1685 INFINITI Description

The 4 Wheel Active Steer (4WAS) front control unit and 4WAS main control unit transmit/receive information to/from each other for optimum control of the 4WAS system with the specified 4WAS system line (4WAS communication line) between 4WAS Front Control Unit and 4WAS Main Control Unit.