VOLVO
ECM-P120300 - Cylinder #3 Injector Circuit Open/Shorted. General Failure Information. No sub type information
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 ECM monitors the injection timing for cylinder 3. The fourth digit of the code shows which of cylinders 1 to 4 it refers to, and the code is set when the injection timing is wrong.
Mulige årsaker
- Contact resistance or oxidation in the connections
- Open circuit in the wiring
- Short circuit to supply voltage
- Damaged injector
Hva du kan gjøre
- 1Note which cylinder the fourth digit of the code refers to, and check the wire to that injector in particular
- 2If you have a diagnostic tool: start the engine and read the fault status for the code once the diagnosis is complete
- 3Check the connector to injector cylinder 3 for contact resistance and oxidation
- 4Use a multimeter to check that the wire to cylinder 3 is not broken and has no contact with battery positive
- 5If you find no fault: have a workshop check the injector
Symptomer du kan merke2
- Poor performance and lack of power while driving
- Text message and warning symbol in the display
Hva feilen kan påvirke2
- Engine speed is limited
- The car goes into limp-home mode
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