DTC P0671 GMC

Description

The multimedia module (MMM) checks internal control module components. The diagnostic trouble code (DTC) is stored if the control module detects that: The DVD player cannot carry out the requested task. The control modules test for the diagnostic trouble code (DTC) starts in the event of: Ignition switch position II. Inserting the DVD in 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.