Was bedeutet der Fehlercode ECM-P033100?

Diagnose und Fehlercodedefinition für ECM-P033100 (Volvo S60 (2011–), Volvo S60 (2011–), Volvo S80 (2007–)). Steuergerätereparatur bei OBD Tuning.

VOLVO

ECM-P033100 - Knock Sensor 2 Circuit Range/Performance (Bank 2). General Failure Information. No sub type information

System

Motorsteuergerät (ECM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

7 Modelle

S60 (2011–), S80 (2007–), V60 (2011–), V70 (2008–), XC60 (2009–), XC70 (2008–), XC90 (2003–)

Modelle nach Baujahr und Motor anzeigen (13)

Was bedeutet der Fehlercode?

Knock sensor 2, which registers knock on cylinders 1 to 4, must give a signal within limits that depend on engine speed. If the signal is above or below those limits, the fault code is set. The code indicates a general fault without a more specific type.

Mögliche Ursachen

Loosely fitted knock sensor
Damaged knock sensor
Contact resistance or oxidation at the knock sensor plug

Was Sie tun können

1Read the fault code, clear it and test drive the car
2Check that knock sensor 2 is firmly seated and correctly fitted
3Check the plug on knock sensor 2 for contact resistance and oxidation
4If you have a diagnostic tool: read the knock signal from sensor 2 in live data and see whether it follows engine speed
5Have a workshop with diagnostic equipment replace knock sensor 2 if it is damaged

Symptome, die Sie bemerken können3

Reduced performance
The engine lacks power
The engine hesitates, surges or runs roughly during acceleration, slowing down and constant speed

Was der Fehler beeinflussen kann1

Ignition timing is retarded as a safety measure

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