Diesel Fuel Presence Sensor Range/Performance
The diesel fuel presence signal does not match plausibility checks against related signals. Sensor drift.
Affected components
- Diesel fuel presence sensor
- Wiring harness
- Ecm
Common causes
- High likelihood: Sensor characteristic drifted
- Medium likelihood: Sensor mounting displaced from reference path
- Low likelihood: Sensor element aged beyond calibration window
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.