Particulate Matter Sensor Heater Resistance
The resistance of the PM sensor heater is outside the calibrated band.
Affected components
- Particulate matter sensor heater
Common causes
- High likelihood: Heater element aged
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.