Diagnostic Trouble Code (DTC) Information Mmm-3100

Condition

The Multimedia module (MMM) checks the current in the signal cable from the GPS antenna.

The diagnostic trouble code (DTC) is stored if the control module detects that:

Power consumption is 8 mA or less.

The control module's test for the diagnostic trouble code (DTC) starts in the event of:

Activated 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.

Substitute Value

None.

Possible Source

Open-circuit in the signal cable.
Loose connections.
Contact resistance or oxidation.

Fault symptom[s]

Car position on map is incorrect
Navigation; No Functionality