VOLVO
IAM-B125211 - USB Port. General Electrical Failures. Circuit short to ground
System
Integriertes Audiomodul (IAM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
4 ModelleS80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Modelle nach Baujahr und Motor anzeigen (4)
Was bedeutet der Fehlercode?
The supply voltage to the USB connection is too low, according to the IAM unit. The wire that feeds the USB socket is short-circuited to ground, and USB accessories then do not work.
Mögliche Ursachen
- The supply voltage wire is short-circuited to ground
Was Sie tun können
- 1Check that the fuses for the USB socket are intact
- 2With the ignition off, check the connections in the USB socket and at the module for contact resistance, play and oxidation
- 3Follow the supply wire to the USB socket and look for chafing or spots where it may touch the car body
- 4Use a multimeter to check that the supply wire has no contact with ground (the car body)
- 5After the work, check that the USB socket works and that the fault code does not come back
Symptome, die Sie bemerken können1
- USB accessories do not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.