C1428 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1428 – Actuator Pump Motor Circuit Malfunction


C1428 Possible Symptoms


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


C1428 Possible Causes


Faulty Actuator Pump Motor,Actuator Pump Motor harness is open or shorted,Actuator Pump Motor circuit poor electrical connection,Faulty Skid Control ECU


C1428 Description


The Skid Control ECU monitors the Actuator Pump Motor. The C1428 code is set when the Skid Control ECU judges that an abnormality occurred in the circuit used to operate the Actuator Pump Motor.