VOLVO
PHM-001B - Carphone handset power supply. Signal too low. Intermittent fault
Układ
Moduł telefonu (PHM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
2 modeleS80 (1999–2006), V70 (2000–2008)
Pokaż modele wg rocznika i silnika (2)
Co oznacza ten kod błędu?
Although the code is named signal too low for the handset power supply, it applies to the power supply to the handset being short-circuited to ground. The fault is intermittent, so it may come and go. The handset does not work while the fault is present, and a message appears in the instrument cluster.
Możliwe przyczyny
- The handset power supply is short-circuited to ground
Co możesz zrobić
- 1Check that the connectors at the handset and at the keypad unit or carphone control module (PHM) 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 handset wiring for a short to ground
Objawy, które możesz zauważyć2
- The handset does not work
- Message in the instrument cluster that the handset is not working
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.