VOLVO
ECM-P120200 - Cylinder #2 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 engine control module (ECM) follows the injection timing and the output stages for the injectors. 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
- 1Read the code and note which cylinder the fourth digit refers to
- 2Look at the injector connector to see that it is firmly seated and clean
- 3Use a multimeter to check that the wire to the injector is not broken and is not shorted to battery positive
- 4If you have a diagnostic tool: activate the injector for the cylinder concerned and check that it operates
- 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.