DTC P1A4F GMC

Sensor 5V Malfunction

Sensor 5V Malfunction

Description

Sensor reference voltage is less than 0.8V or more than 6V for 20 seconds.

Cause and Solution

• Height sensor power ground supply.• Charging system malfunction.

Video Guide

Duration: PT3M52S | Uploaded: 2020-06-30

Diagnostic Info

  • DTC Code: P1A4F
  • Brand: GMC
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