Check DTC status
- Check DTC on the ECM with Scantool.
- Check that there is any DTC related ECM.
- Perform Troubleshooting the DTC from ECM with appropriate DTC Troubleshooting Guide first.
- Repair or replace as necessary after erasing DTC with Scantool.
- Check DTC on IPM side and erase the DTC with scantool.
- Has the DTC gone after erasing with scantool?
YES
- Check poor connection between harness connector and IPM or ECM : Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to Inspection & Repair procedure.