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C012A CHEVROLET

C012A CHEVROLET - Brake Master Cylinder Pressure Sensor

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

Tech notes

- DTC C012A 00 Brake Master Cylinder Pressure Sensor Malfunction
- DTC C012A 01 Brake Master Cylinder Pressure Sensor Low Voltage/Open
- DTC C012A 06 Brake Master Cylinder Pressure Sensor Short to Ground or Open
- DTC C012A 11 Brake Master Cylinder Pressure Sensor High Input
- DTC C012A 0F Brake Master Cylinder Pressure Sensor Signal Erratic

Possible symptoms

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

C012a Chevrolet Description

The Electronic Brake Control Module (EBCM) uses input from the master cylinder pressure sensor for more accurate control during a vehicle stability enhancement system event. The master cylinder pressure sensor is internal to the brake pressure modulator.
OBDII Code C012a Chevrolet - Brake Master Cylinder Pressure Sensor - AutoCodes.com

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C012A CHEVROLET Comments

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