Malfunction Indicator Lamp: Testing and Inspection

- Turn ON ignition switch (but the engine at stop) and check that MIL lights. If MIL does not light up, go to "Diagnostic Flow Chart A-1" for troubleshooting.
A-1 MIL Does Not Illuminate

- Start engine and check that MIL turns OFF. If MIL remains ON and no DTC is stored in ECM, go to "Diagnostic Flow Chart A-2" for troubleshooting.
A-2 MIL Remains "ON" After Engine Start