Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information PHM-B116E15
Condition
The Phone module (PHM) checks the status of the lighting to the SOS On Call switch.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The control signal has incorrect value.
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
- The cable to the lighting for the SOS On Call switch has a short-circuit to supply voltage or open-circuit.
Fault symptom[s]
- Missing or reduced functionality for Volvo On Call