VOLVO
ECM-P113200 - Lack Of HO2S11 Switches - Sensor Indicates Rich. General Failure Information. No sub type information
System
Engine Control Module (ECM)
Volvo models this fault code applies to
Applies to the following models:
2 modelsS80 (2007–), V70 (2008–)
Show models by year and engine (2)
What does this fault code mean?
The ECM has registered that the front oxygen sensor (bank 1) wrongly shows a rich fuel and air mixture. The cause may be faulty injectors or injectors of the wrong type, or the sensor itself.
Possible causes
- Damaged injectors, or injectors of the wrong type
- Damaged front oxygen sensor (bank 1)
What you can do
- 1Make sure the injectors are intact, with no leaks or visible damage
- 2If you have a diagnostic tool: follow the oxygen sensor signal in live data and see whether it shows a rich mixture all the time
- 3If you find no fault with the injectors: try a new front oxygen sensor (bank 1), or have a workshop replace it
Symptoms you may notice1
- Malfunction indicator (MIL) lamp is lit
General guidance for car owners. Diagnosis on the car can point to a different cause.