Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information MMM-1000

Condition




Diagnostic trouble code (DTC) MMM-1000 is stored if the multimedia module (MMM) registers a difference between the written and read data.
Diagnostic trouble code (DTC) MMM-1000 can be diagnosed when the ignition is on.

Substitute value
- None.

Possible source
- Difference between the written and read data in the control module.

Fault symptom[s]
- The multimedia system is not working.