P232E — Cylinder 12 Fuel Injector A Offset Learning At Max Limit
Cylinder 12 Fuel Injector A Offset Learning At Max Limit: the control module has detected this fault condition. This affects fueling of the associated cylinders.
General code reference. Confirm the definition and diagnostic procedure for your vehicle's year, model and engine. A stored code alone does not identify a failed part.
Affected components
- Fuel injector cyl 12
- Injector wiring cyl 12
- Injector learning strategy
Possible causes to check
These are possible checks, not a ranked diagnosis. Follow the vehicle manufacturer's test procedure before replacing parts.
- Injector leaks internally or seat leaking
- Injector aged - flow rate has drifted high
Possible symptoms
- Check engine light on
- Misfire or rough idle on the affected cylinder
- Increased fuel consumption
- Possible fuel smell or smoke from exhaust
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
Sources
Check each reference's vehicle and model-year scope. General background links do not establish which fault is most likely on your vehicle.
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.