VOLVO
CCM-0021 - Air quality sensor. Internal fault
System
Klimaanlegg (CCM)
Volvo-modeller feilkoden gjelder for
Feilkoden har ulik betydning avhengig av modell, årsmodell eller motor. Velg betydningen som gjelder din bil.
Gjelder følgende modeller:
5 modellerS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Hva betyr feilkoden?
The control module has found a malfunction in the air quality sensor circuit. It applies to cars with electronic climate control (ECC) and an air quality sensor. The fault may be intermittent, meaning it has occurred before but is not present now. While it persists the recirculation is not allowed to close in air quality mode.
Mulige årsaker
- Fault inside the air quality function circuit
Hva du kan gjøre
- 1Clear the fault code and test drive. Check whether it returns over a few drives
- 2If it does not return, no further action is needed
- 3If the fault returns, the sensor is probably defective. Have a workshop replace the air quality sensor
- 4If you have a diagnostic tool, follow the sensor value in live data while you affect the sensor and check the value changes
Symptomer du kan merke1
- Poor air quality in the cabin
Hva feilen kan påvirke2
- The recirculation is not allowed to close in air quality mode
- No air quality function
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