C12BC - ABS Boost Pressure Sensor Circuit Open or Short To Ground

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Brake Pressure Modulator
  • Brake Pressure Modulator harness is open or shorted
  • Brake Pressure Modulator circuit poor electrical connection

Possible symptoms

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

C12bc Description

The Electronic Brake Control Module (EBCM) uses input from the boost pressure sensor for more accurate control during brake and vehicle stability enhancement system event. The boost pressure sensor is internal to the brake pressure modulator.
OBDII Code C12bc - ABS Boost Pressure Sensor Circuit Open or Short To Ground - AutoCodes.com

C12BC Information for specific makes

  • C12BC BUICK ABS Boost Pressure Sensor Circuit Open or Short To Ground
  • C12BC CADILLAC ABS Boost Pressure Sensor Circuit Open or Short To Ground
  • C12BC CHEVROLET ABS Boost Pressure Sensor Circuit Open or Short To Ground
  • C12BC GMC ABS Boost Pressure Sensor Circuit Open or Short To Ground

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C12BC Comments

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