Powertrain
generic / SAE
P2465
Diesel Particulate Filter Differential Pressure Sensor Range/Performance
The DPF differential pressure sensor signal is implausible compared to engine load and exhaust flow. Either the sensor or the pressure tubes leading to it are at fault.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / 65
Possible causes
- Soot/water clogged pressure tubes high
- Sensor drift medium
- Sensor element aged beyond calibration window low
Symptoms
- Check engine light or DPF warning light on
- Power loss / limp mode
- Increased fuel consumption
- Failed forced regeneration attempts
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–500 €
- Estimated time: 0.5–2 h
- Component: dpf diff pressure sensor
- Component: dpf pressure lines
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012