Co oznacza kod błędu ECM-P209800?

Diagnostyka i definicja kodu błędu dla ECM-P209800 (Volvo S80 (2007–), Volvo S80 (2007–), Volvo S80 (2007–)). Zamów naprawę w OBD Tuning.

VOLVO

ECM-P209800 - Post Catalyst Fuel Trim System Too Lean Bank 2. General Failure Information. No sub type information

Układ

Sterownik silnika (ECM)

Modele Volvo, których dotyczy ten kod błędu

Dotyczy następujących modeli:

5 modeli

S80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–), XC90 (2003–)

Pokaż modele wg rocznika i silnika (13)

Co oznacza ten kod błędu?

On bank 2 the code is set when large differences between the front and rear oxygen sensors push the rear sensor's adjustment into one of its limit positions. Although it is named too lean, the condition is the difference between the two sensors.

Możliwe przyczyny

Contact resistance, oxidation or loose contact in the connections
Air leaking into the exhaust system
Damaged front oxygen sensor
Damaged rear oxygen sensor

Co możesz zrobić

1Check the exhaust system for air leaks and remedy any leaks found
2Look at the connectors to the bank 2 oxygen sensors for contact resistance and oxidation
3Draw conclusions from other stored trouble codes before deciding which oxygen sensor to replace
4If the fault remains, have a workshop establish which oxygen sensor is damaged, so that the correct part is replaced

Objawy, które możesz zauważyć2

Malfunction indicator light (MIL) on
Check engine warning lamp lights or behaves abnormally

Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.