VOLVO
PHM-7B11 - Handset supply Signal too low
System
Telefonmodul (PHM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
6 ModelleC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013), XC90 (2003–)
Was bedeutet der Fehlercode?
Although the code is named signal too low for the handset supply, it applies to the supply wire to the handset being short-circuited to ground. The handset then does not work for individual calls, and only hands-free works.
Mögliche Ursachen
- The supply wire to the handset from the carphone control module (PHM) is short-circuited to ground
Was Sie tun können
- 1Read and note the code before clearing it, so the workshop can see it
- 2Check that the handset connector is firmly seated and free from corrosion
- 3Use a multimeter to check that the supply wire to the handset has no contact with ground (the body), once the connector is checked
Symptome, die Sie bemerken können3
- 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
Was der Fehler beeinflussen kann1
- Only hands-free operates
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.