OBD Codes List

Diagnostic reference · P2285

P2285

Injector Control Pressure Sensor Circuit Low

System
Injector circuits (P code)
Lamp
Check Engine Light
Category
Powertrain - Fuel/Air Metering

What it means

P2285 means Injector Control Pressure Sensor Circuit Low.

Where it lives

For P2285, the sensor sits on the circuit this code reports. The description of P2285 reports a fault at the sensor.

Check these first

  • An injector control pressure sensor signal wire shorted to ground
  • A failed injector control pressure sensor
  • An open ICP sensor ground circuit
  • Low fuel pressure

What to do next

  1. Read injector control pressure on a scan tool
  2. Test the ICP sensor signal wire for a short to ground
  3. Check the ICP sensor ground circuit
  4. Verify fuel pressure with a gauge
  5. Replace the injector control pressure sensor if the circuit tests good
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.