VOLVO
PHM-001B - Carphone handset power supply. Signal too low. Intermittent fault
System
Telefonmodul (PHM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
2 ModelleS80 (1999–2006), V70 (2000–2008)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
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.
Mögliche Ursachen
- The handset power supply is short-circuited to ground
Was Sie tun können
- 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
Symptome, die Sie bemerken können2
- The handset does not work
- Message in the instrument cluster that the handset is not working
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.