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