VOLVO
PHM-0018 - Carphone box power supply. Signal too low. Intermittent fault
System
Telefonmodul (PHM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
2 modellerS80 (1999–2006), V70 (2000–2008)
Vis modeller per årsmodell og motor (2)
Hva betyr feilkoden?
Although the code is named signal too low for the carphone box power supply, it applies to the power supply being short-circuited to ground. The fault is intermittent, so it may come and go. While it is present, the telephone does not work.
Mulige årsaker
- The power supply to the carphone box is short-circuited to ground
Hva du kan gjøre
- 1Check that the connectors to the carphone box are secure and free from corrosion
- 2Read and note the code, clear it and road test the car to see whether it returns
- 3If it returns, have a workshop with diagnostic equipment check the power supply wire to the carphone box for a short to ground
Symptomer du kan merke1
- The carphone does not work
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