Conditions For Clearing DTC
- The PCM turns off the MIL after 3 consecutive ignition cycles that the diagnostic runs and passes.
- A current DTC, Last Test Failed, clears when the diagnostic runs and passes.
- A DTC stored in history clears after 40 warm-up cycles, if no failures are reported by this or any other emission related diagnostic.
- Use the scan tool in order to clear the DTC.