C1921 FORD – VAPS Solenoid Actuator Output Circuit Failure

C1921 FORD Possible Symptoms

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

C1921 FORD Possible Causes

Faulty Variable-Assist Power Steering (VAPS) Solenoid Actuator,Variable-Assist Power Steering (VAPS) Solenoid Actuator harness is open or shorted,Variable-Assist Power Steering (VAPS) Solenoid Actuator circuit poor electrical connection,Faulty Air Suspension Module

C1921 FORD Description

The Air Suspension Module monitors the Variable-Assist Power Steering (VAPS) Solenoid Actuator. The Air Suspension Module sets the OBDII code when the Variable-Assist Power Steering (VAPS) Solenoid Actuator is not to factory specifications.