Was bedeutet der Fehlercode AUD-U000188?

Diagnose und Fehlercodedefinition für AUD-U000188 (Volvo V60 (2011–), Volvo V60 (2011–)). Steuergerätereparatur bei OBD Tuning.

VOLVO

AUD-U000188 - High Speed CAN Communication Bus. Bus Signal / Message Failures. Bus off

System

Audiomodul (AUD)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

1 Modell

V60 (2011–)

Modelle nach Baujahr und Motor anzeigen (2)

Was bedeutet der Fehlercode?

The audio control module (AUD) has detected that it is sending or receiving faulty messages on the HS-CAN network, which is recorded as a bus off condition. It is checked while the module is powered. The module then switches off until the power is cut, and it tries to communicate again at the next power-up.

Mögliche Ursachen

Contact resistance or oxidation in the connectors
Open circuit in one or both CAN wires on part of the network

Was Sie tun können

1Check the connectors in the CAN network for contact resistance and oxidation
2Measure the resistance and voltage on the CAN network with diagnostic equipment, with the battery disconnected for the resistance test
3Move and flex the wiring at accessible points during measurements to reveal intermittent breaks or shorts
4Do not replace the central electronic module for a CAN fault unless the diagnosis shows it is faulty

Symptome, die Sie bemerken können1

No noticeable symptoms

Was der Fehler beeinflussen kann1

The module is switched off until its power supply has been interrupted

Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.