P2453 OBD Code Definition:
P2453 Diesel particulate filter differential pressure sensor range/performance problem
P2453 OBD Code Description:
OBD Code P2453
Possible Symptoms
- Malfunction Indicator Light (MIL) ON
Possible Causes
- Fuse(s) faulty
- Wiring and/or Connector(s) from/to Exhaust Pressure Sensor 1 (G450) faulty
- Tubing from/to Exhaust Pressure Sensor 1 (G450) restricted/clogged
- Exhaust Pressure Sensor 1 (G450) faulty
Possible Solutions
- Check Fuse(s)
- Check Wiring and/or Connector(s) from/to Exhaust Pressure Sensor 1 (G450)
- Check Tubing from/to Exhaust Pressure Sensor 1 (G450)
- Check/Replace Exhaust Pressure Sensor 1 (G450)
- Check Part Number/Version of Exhaust Pressure Sensor 1 (G450)
- Check Measuring Values
- Check Diesel Particle Filter Ash Volume
- Check Exhaust Pressure Sensor 1 (G450) Offset Value