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Our automotive experts have put together the following information about the P2284 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P2284 code.

OBD II Fault Code

  • OBD II P2284

    OBD-II Code Engine may not start is defined as a Injector Control Pressure Sensor Circuit Range/Performance

    Some diesel engines use high pressure oil to control the fuel injectors on the diesel engine. The Injector Pressure Regulator (IPR) regulates the oil pressure going to the injectors. The Injector Control Pressure (ICP) Sensor monitors the oil pressure produced by the high pressure oil pump. If the ICP sends back an implausible signal, code P2284 will be set.

    Engine may not start Symptoms

    • Engine may not start

    Common Problems That Trigger the P2284 Code

    • Engine oil level is too low
    • Fuel level is too low
    • High pressure oil pump failure
    • Injector Control Pressure (ICP) sensor failure
    • Wiring issue
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