Repair Verification
If the customer concern was a flashing MIL, perform the following procedure:
- Clear the DTCs with a scan tool.
- Turn OFF the ignition for 30 seconds.
- Start the engine
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records.
- If the DTC fails this ignition, a misfire still exists.
- Operate the vehicle at 2,500 RPM for 4 minutes.
- Operate the vehicle within the Conditions for Running DTCs P0420 and P0430. Refer to DTC P0420
and DTC P0430
.
- If DTC P0420 or P0430 does not run and pass, diagnose those DTCs.