Circuit/System Verification
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Engine idling, observe the following control circuit status parameters for each fuel injector:
- Injector Ckt Short Gnd Test Status
- Injector Ckt Open Test Status
- Injector Ckt Short Volts Test Status
Each parameter should display OK or Not Run.
- Engine running, observe the DTC information with a scan tool. DTCs P0201, P0202, P0203, or P0204 should not set.
- Operate the vehicle within the Conditions for Running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.