C1479 - Rear Left Wheel Brake Pressure Control Plausibility Failure

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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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

Possible symptoms

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

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.
OBDII Code C1479 - Rear Left Wheel Brake Pressure Control Plausibility Failure - AutoCodes.com

C1479 Information for specific makes

  • C1479 FORD Rear Left Wheel Brake Pressure Control Plausibility Failure
  • C1479 LINCOLN Rear Left Wheel Brake Pressure Control Plausibility Failure
  • C1479 MERCURY Rear Left Wheel Brake Pressure Control Plausibility Failure

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Related Information

C1479 Comments

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