Generic
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Injector/Injection Timing Control Circuit

GM
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Injection Timing Control Circuit Conditions
Cause:
    DTC P0251, P0335 and P0370 not set, engine speed has not changed over 56 rpm for 5 seconds, then the PCM detected there was a 5 degree difference between Actual and Desired Injector timing, condition met for 2 seconds