VOLVO
PHM-B117A11 - Back-up microphone. General Electrical Failures. Circuit short to ground
System
Telefonmodul (PHM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
3 modellerS80 (2007–), V70 (2008–), XC70 (2008–)
Vis modeller per årsmodell og motor (3)
Hva betyr feilkoden?
The telephone module (PHM) monitors the internal back-up system, which consists of the back-up microphone, the speaker, the SIM card reader, the battery and the antenna. The fault is stored when the back-up microphone is short-circuited to ground. The fault affects Volvo On Call and lies within the telephone module's back-up system.
Mulige årsaker
- The back-up microphone is short-circuited to ground
Hva du kan gjøre
- 1Check the fuses in the fuse box. Their locations are shown in the owner's manual or on the cover of the box
- 2Test Volvo On Call, for example with a test call, to see whether the fault is still present
- 3Clear the code and check whether it returns after a road test
- 4If it returns, a workshop with diagnostic equipment should check the back-up microphone
Symptomer du kan merke2
- Text window and warning symbol with a text message
- Volvo On Call does not work as it should
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