VOLVO
PHM-6A15 - Handset microphone Signal too high/Signal missing
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 microphone signal from the handset is either short-circuited to supply voltage or has an open circuit, so the signal can be too high or missing. The other party then cannot hear when the handset is used, and only hands-free works. A warning message appears in the text display.
Możliwe przyczyny
- The microphone signal wire between the handset and the control module is short-circuited to supply voltage
- The microphone signal wire between the handset and the control module has an open circuit
Co możesz zrobić
- 1Check that the handset connector is firmly seated and free from corrosion
- 2Use a multimeter to check that the microphone wire has no open circuit, once the connector is checked
- 3If no open circuit is found, have a workshop check that the microphone wire is not short-circuited to supply voltage
Objawy, które możesz zauważyć2
- The other party cannot hear when the handset is used
- 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.