Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information PHM-U201A51

Condition
The Phone module (PHM) checks whether there is a local configuration file.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Local configuration file missing from the Phone module (PHM).
The control module's test for the diagnostic trouble code (DTC) starts after:
- Restarting the Phone module (PHM).





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
- Local configuration file missing from the Phone module (PHM).

Fault symptom[s]
- Cellular phone/Other cellular phone problems
- Volvo On Call/Other Volvo On Call problems
- Text window and warning symbol/Text message