VOLVO
ECM-2176 - Throttle unit motor. Internal fault
Układ
Sterownik silnika (ECM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
3 modeleC30 (2007–2013), S40 (2004–2013), V50 (2004–2013)
Co oznacza ten kod błędu?
The engine control module monitors the movements and end positions of the throttle disc in the throttle unit, and stores the code when the adaptation of the disc positions is wrong. The fault can come from mechanical damage to the throttle disc, from the connector to the throttle unit or from the unit itself.
Możliwe przyczyny
- Mechanical damage to the throttle disc
- Damaged connector to the throttle unit
- Damaged throttle unit
Co możesz zrobić
- 1Clear the code and road test the car to see whether it returns
- 2Inspect the throttle disc for damage and check that it does not stick
- 3Check the connectors at the throttle unit for play, contact resistance and oxidation
- 4Have a diagnostic tool? If it supports activation, run the throttle motor and check that the disc moves between its end positions
- 5If the above does not remedy the fault, have a workshop replace the throttle unit
Objawy, które możesz zauważyć1
- The malfunction indicator lamp (MIL) comes on
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.