NH3 Sensor Circuit Range or Performance
Same as P24E1 with the signal in plausible range yet not matching the engine model.
Affected components
- Nh3 sensor
Common causes
- High likelihood: Sensor element drifted
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Sources
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.