DTC C123B GMC

EBCM High End Timer Program Overflow

EBCM High End Timer Program Overflow

Description

Ignition ON. Ignition voltage is greater than 10 volts.

Cause and Solution

The EBCM detects an internal malfunction.

Video Guide

Duration: PT3M50S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: C123B
  • Brand: GMC
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