Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information PHM-B116D4A

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 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 switches for SOS On Call, incorrectly installed and connected in the vehicle that is to have Phone module (PHM) without the SOS On Call function.
- Phone module (PHM), without the SOS On Call function, incorrectly installed in the vehicle that is to be equipped with SOS On Call.

Fault symptom[s]
- Volvo On Call/Other Volvo On Call problems