ISUZU
SB22-L-001
Manufacturer communications
- Publication date
- 2022-11-02
- Received by NHTSA
- 2022-12-05
- NHTSA record numbers
- 10227136
Manufacturer summary
Original wording in English
The vehicle's Malfunction Indicator Lamp (MIL) may illuminate with DTC P22FB and/or P22FE set in the DEF Control Unit (DCU). If one or more of the preceding DTCs are present, first follow the diagnostic for the DTC(s) in question. If no mechanical fault can be found during normal diagnosis, follow the service procedure in this bulletin to correct the concern.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.