Monitor Scantool Data
- Check DTC
- Check DTC with scantool.
- Check if DTC related to CAN communication is set on Smart Key Module and every module.
- If there is a DTC related to Smart Key Module, check the DTC according to Troubleshooting .
- Repair and erase the DTC with Scantool.
- Is the DTC erased?
YES
- Check for poor connection between harness connector and Smart Key Module or ECM:
Thoroughly check connector for looseness, poor connection, bending, corrosion, contamination, deformation, or damage. Repair or replace as necessary, and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to next Inspection procedure.
- Check for poor connection between harness connector and Smart Key Module or ECM: