VOLVO
PHM-7B12 - Handset supply Signal too high
System
Telefonmodul (PHM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
6 modellerC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013), XC90 (2003–)
Hva betyr feilkoden?
The voltage supply to the handset is registered as too high, because the supply wire is short-circuited to supply voltage. The handset then does not work for individual calls, but hands-free does.
Mulige årsaker
- The supply wire to the handset from the carphone control module (PHM) is short-circuited to supply voltage
Hva du kan gjøre
- 1Note the code before it is cleared, so the workshop can see it
- 2Make sure the connector on the handset is seated properly and free from corrosion
- 3If no fault is found in the supply wire, have a workshop try replacing the handset
Symptomer du kan merke3
- The handset does not work for individual calls
- The other party cannot be heard or cannot hear through the handset
- A text message appears together with a warning symbol
Hva feilen kan påvirke1
- Only hands-free operates
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.