DTC P0AB4 Chevrolet

ECU Malfunction EEPROM Failure

ECU Malfunction EEPROM Failure

Description

The microprocessor runs a diagnostic program to detect an internal fault when power up is commanded. The only requirements are voltage and ground.

Cause and Solution

The control module detects an internal write malfunction.The control module detects an internal checksum malfunction.

Video Guide

Duration: PT3M45S | Uploaded: 2020-07-20

Diagnostic Info

  • DTC Code: P0AB4
  • Brand: Chevrolet
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