Was bedeutet der Fehlercode ECM-P081B00?

Diagnose und Fehlercodedefinition für ECM-P081B00 (Volvo S60 (2011–), Volvo S60 (2011–), Volvo S80 (2007–)). Steuergerätereparatur bei OBD Tuning.

VOLVO

ECM-P081B00 - Starter Disable Circuit High. General Failure Information. No sub type information

System

Motorsteuergerät (ECM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

6 Modelle

S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V70 (2008–)

Modelle nach Baujahr und Motor anzeigen (11)

Was bedeutet der Fehlercode?

The code is a general fault on the signal wire of the starter relay, where the voltage is too high. The engine control module sets it when the voltage stays above a set threshold for a set time. It is checked when the engine is started.

Mögliche Ursachen

Signal wire shorted to voltage
Damaged starter relay
Damaged control module

Was Sie tun können

1Check that the fuses are intact. The locations are shown in the instruction manual or on the fuse list
2Use a multimeter to check that the signal wire has no break and is not shorted to earth or to the battery positive
3Check that the connectors at the starter relay and in the wiring are firmly seated and free from play, oxidation and contact resistance
4Check that the starter relay is intact and firmly fitted in its mounting
5If the fault remains after these checks, have a workshop investigate the engine control module

Symptome, die Sie bemerken können1

The engine does not start, either always or on some occasions

Was der Fehler beeinflussen kann1

Only manual starting is possible

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