Particulate Matter Sensor Regeneration Incomplete
A sensor regeneration cycle (heating to burn off accumulated soot) did not complete - sensor cannot return to measurement mode.
Affected components
- Particulate matter sensor
Common causes
- High likelihood: Regeneration aborted before completion
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.