VOLVO
ECM-P120300 - Cylinder #3 Injector Circuit Open/Shorted. General Failure Information. No sub type information
Układ
Sterownik silnika (ECM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
2 modeleS80 (2007–), V70 (2008–)
Pokaż modele wg rocznika i silnika (2)
Co oznacza ten kod błędu?
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.
Możliwe przyczyny
- Contact resistance or oxidation in the connections
- Open circuit in the wiring
- Short circuit to supply voltage
- Damaged injector
Co możesz zrobić
- 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
Objawy, które możesz zauważyć2
- Poor performance and lack of power while driving
- Text message and warning symbol in the display
Na co może wpływać usterka2
- Engine speed is limited
- The car goes into limp-home mode
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.