DTC P1AF7 Chevrolet

Control Module Configuration Memory Corrupt. System Internal Failures. General Checksum Failure

Control Module Configuration Memory Corrupt. System Internal Failures. General Checksum Failure

Description

The multimedia module (MMM) checks internal control module components. The diagnostic trouble code is stored if the control module detects: Internal fault in the Multimedia module (MMM). The control modules test for the diagnostic trouble code (DTC) starts in the event of: Shutting off the control module. Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Cause and Solution

Damaged multimedia module (MMM).

Video Guide

Duration: PT4M4S | Uploaded: 2020-07-28

Diagnostic Info

  • DTC Code: P1AF7
  • Brand: Chevrolet
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