C1477 FORD – High Pressure Hydraulic Circuit Leakage Plausibility Failure

C1477 FORD Possible Symptoms

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

C1477 FORD 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

C1477 FORD Description

The Hydraulic Control Unit (HCU) monitors the High Pressure Hydraulic Circuit. The HCU sets the OBDII code when the High Pressure Hydraulic Circuit is not to factory specifications.