Was bedeutet der Fehlercode ECM-P030298?

Diagnose und Fehlercodedefinition für ECM-P030298 (Volvo S60 (2011–), Volvo S80 (2007–), Volvo S80 (2007–)). Steuergerätereparatur bei OBD Tuning.

VOLVO

ECM-P030298 - Cylinder 2 Misfire Detected. Component Failures. Component or system over temperature

System

Motorsteuergerät (ECM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

3 Modelle

S60 (2011–), S80 (2007–), V70 (2008–)

Modelle nach Baujahr und Motor anzeigen (9)

Was bedeutet der Fehlercode?

Misfires on cylinder 2 that can damage the catalytic converter are registered by the engine control module (ECM) shortly after the engine starts. It points to cylinder 2 and belongs to the overheating codes, because unburned fuel can make the catalytic converter too hot.

Mögliche Ursachen

Low fuel level
The engine does not reach operating temperature between several cold starts
Poor fuel quality, for example summer fuel in winter
Clogged or leaking injection valve
Uneven compression
Incorrectly calculated ethanol content

Was Sie tun können

1Read the fault codes; codes for camshaft control should be traced first
2Check that the intake system does not leak and that the crankcase ventilation is clear
3Check that the fuel level is sufficient and that the fuel suits the season
4If you have a diagnostic tool: read the misfire counters for each cylinder in live data and see whether cylinder 2 differs
5Have a workshop with diagnostic equipment check the injection valve and the compression on cylinder 2

Symptome, die Sie bemerken können5

The engine is hard to start and cranks slowly
Uneven idle
The engine lacks power and performs poorly
The engine hesitates, surges or runs roughly when driven
The Check engine light lights up or behaves abnormally

Was der Fehler beeinflussen kann2

Rear oxygen sensor control is switched off
Lambda control is switched off

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