VOLVO
PHM-7B12 - Handset supply Signal too high
Układ
Moduł telefonu (PHM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
6 modeliC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013), XC90 (2003–)
Co oznacza ten kod błędu?
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.
Możliwe przyczyny
- The supply wire to the handset from the carphone control module (PHM) is short-circuited to supply voltage
Co możesz zrobić
- 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
Objawy, które możesz zauważyć3
- 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
Na co może wpływać usterka1
- Only hands-free operates
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.