VOLVO
PHM-001E - Handset loudspeaker. Signal too high. Intermittent fault
System
Phone Module (PHM)
Volvo models this fault code applies to
Applies to the following models:
2 modelsS80 (1999–2006), V70 (2000–2008)
Show models by year and engine (2)
What does this fault code mean?
The signal to the handset loudspeaker is registered as too high, and the fault is intermittent. The handset does not work while the fault is active, and the instrument cluster shows a message to that effect.
Possible causes
- The signal to the handset loudspeaker is too high
What you can do
- 1Check the handset connectors and those at the carphone control module (PHM) for loose connections
- 2After reading 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 wiring to the handset loudspeaker
Symptoms you may notice2
- The handset does not work
- Message in the instrument cluster that the handset is not working
General guidance for car owners. Diagnosis on the car can point to a different cause.