Rear Left Wheel Brake Pressure Control Plausibility Failure
Table of contents
C1479 MERCURY 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
How do I fix code C1479 MERCURY?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the C1479 MERCURY code
The cost of diagnosing the C1479 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1479 MERCURY 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.