VOLVO
PAM-B1B4012 - Front Left Outer Sensor. General Electrical Failures. Circuit short to battery
System
Parkassistent (PAM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
9 ModelleS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Modelle nach Baujahr und Motor anzeigen (9)
Was bedeutet der Fehlercode?
The parking assistance module (PAM) has registered that the voltage in the signal wire to the outer left front sensor is too high for a period of time. This means the signal wire has contact with supply voltage, and
Mögliche Ursachen
- The signal wire is short-circuited to supply voltage
- Short-circuit in the connections
Was Sie tun können
- 1Read and clear the code, then switch the ignition on again to see whether it comes back
- 2If you have a diagnostic tool, read the signal status for the outer left front sensor, with and without the sensor connector attached
- 3With the ignition switched off, use a multimeter to check that the signal wire between the parking assistance module and the sensor connector has no contact with supply voltage
- 4Check the connectors at the sensor and the other connectors along the wire, so that none of them gives contact with the supply wire
- 5If the wiring is intact, have a workshop trace the fault further
Symptome, die Sie bemerken können3
- Front or rear parking assistance does not work
- Yellow warning symbol and text message in the display
- Text message in the display
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.