C1479 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1479 – Rear Left Wheel Brake Pressure Control Plausibility Failure


C1479 Possible Symptoms


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


C1479 Possible Causes


Brake System Bleeding,Faulty Hydraulic Control Unit (HCU),Hydraulic Control Unit (HCU) harness is open or shorted,Hydraulic Control Unit (HCU) circuit poor electrical connection


C1479 Description


The Hydraulic Control Unit (HCU) monitors the Rear Left Wheel Brake Pressure. The HCU sets the OBDII code when the Rear Left Wheel Brake Pressure is not to factory specifications.