P203B

Reductant Level Sensor 1 Circuit Performance

NHTSA 10138931 ↗ NHTSA 10140046 ↗

Reductant Level Sensor 1 Circuit Performance

NHTSA 10148938 ↗

Reductant Level Sensor Circuit Performance

NHTSA 10148965 ↗

DODGE, FREIGHTLINER, MERCEDES-BENZ

The check engine light is illuminated, or the AdBlue warning is active, with recorded faults related to AdBlue quality or concentration. Complaint Customer reports an illuminated check engine light and or an AdBlue system warning indicating AdBlue quality out of specification. The vehicle may enter reduced performance mode. One …

FREIGHTLINER, MERCEDES-BENZ

Check engine light or Adblue warning with fault codes P206B31, P203B31, or P300494 present in AdBlue (SCR) control unit (N118/5) Complaint The check engine light or AdBlue warning is activated, accompanied by one or more of the following fault codes related to the AdBlue tank: P206B31 Malfunction of the concentration sensor for …

FREIGHTLINER, MERCEDES-BENZ

Vehicles with SCR Generation 4: SCR/AdBlue® warning message cannot be reset with fault code P13DF00 or P300685 Complaint SCR or AdBlue warning message cannot be reset. All fault codes in the AdBlue (SCR) control unit have been processed and corrected, however fault codes P13DF00 or P300685 remain active and stored. Cause The pro…

FREIGHTLINER, MERCEDES-BENZ

Check engine light or Adblue warning with fault codes P206B31, P203B31, or P300494 present in AdBlue (SCR) control unit (N118/5) Complaint The check engine light or AdBlue warning is activated, accompanied by one or more of the following fault codes related to the AdBlue tank: P206B31: Malfunction of the concentration sensor for…