VOLVO
ECM-P120229 - Cylinder #2 Injector Circuit Open/Shorted. General Signal Failures. Signal signal invalid
System
Motorstyring (ECM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
2 modellerS80 (2007–), V70 (2008–)
Vis modeller per årsmodell og motor (2)
Hva betyr feilkoden?
The code for cylinder 2 is set when the engine control module (ECM) finds that the signal to the injector is too high, too low or otherwise invalid.
Mulige årsaker
- Contact resistance or oxidation in the connections
- Short circuit or open circuit on the wires to the injector
Hva du kan gjøre
- 1Read and note the code, clear it and road test to see whether it returns
- 2Check the connector at injector cylinder 2 for contact resistance and oxidation
- 3Inspect the wire to injector cylinder 2 for chafing, pinching and loose clips
- 4If you have a diagnostic tool: activate injector cylinder 2 and check that it operates
- 5If you find no fault: have a workshop check the injector
Symptomer du kan merke3
- The engine stalls on start
- The engine cranks but does not start
- Poor performance and lack of power while driving
Hva feilen kan påvirke1
- Injection stops
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