OBD-II code · Powertrain (generic, extended)
P2284 Injector Control Pressure Sensor Circuit Range/Performance
The injector control pressure (ICP) sensor on HEUI diesel systems reports a value that does not match expected operating range or commanded pressure. Affects fuel injection timing and quantity.
Is it safe to drive with P2284?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyICP sensor drift
- PossibleLeak in high-pressure oil system
- Less likelySensor element aged beyond calibration window
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Icp Sensor, High Pressure Oil Pump, Icp Wiring
Related codes
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.