DTC B0068 Hummer

Power Supply Voltage Failure

Power Supply Voltage Failure

Description

VDCCM amp; H U power supply voltage error ABS does not operate. EBD may not operate. VDC does not operate.

Cause and Solution

Defective alternatorLoose battery terminalsDefective VDCCM power supply circuitBad wiring harnessPoor connector terminal on the VDCCM

Video Guide

Duration: PT4M2S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B0068
  • Brand: Hummer
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