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Diagnostic Trouble Code (DTC) Information






Diagnostic trouble code (DTC) information PHM-B116D15

Condition




The Phone module (PHM) checks the status of the circuit to the SOS On Call switch.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The system voltage is greater than 4.78 V.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position I and II.
- Battery voltage between 9 - 16 V.

Substitute value
- None.

Possible source
- SOS and/or the On Call switch has a short-circuit to voltage or open-circuit.

Fault symptom[s]
- Missing or reduced functionality for Volvo On Call
- Message in the text display (applies only to phone modules (PHM) with Volvo On Call).