OBDII Code List

C127C BUICK - ECU Hardware Performance

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

  • Faulty Electronic Brake Control Module (EBCM)
  • Electronic Brake Control Module (EBCM) harness is open or shorted
  • Electronic Brake Control Module (EBCM) circuit poor electrical connection

Possible symptoms

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

C127c Buick Description

The Electronic Brake Control Module (EBCM) monitors itself. The EBCM sets the OBDII code when it detects an internal malfunction.
OBDII Code C127c Buick - ECU Hardware Performance -

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C127C BUICK Comments

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