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Diagnostic Trouble Code (DTC) Information






Diagnostic trouble code (DTC) information PHM-B116E11

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 voltage is too low.
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.

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
- The cable to the lighting for the SOS On Call switch has a short-circuit to ground.

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