Component Inspection

Check transponder.
1. IGN "ON" & Engine "OFF".
2. Neutralize ECM and Register transponder key by scantool.
  NOTE: Pin code is required to Neutralize ECM and to Register transponder key.
3. Are Neutralizing and Registering completed normally?
  YES
  - Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to VERIFICATION OF VEHICLE REPAIR procedure.
  NO
  - Substitute with a known-good transponder and perform the key teaching procedure with scanner.
    If the problem is corrected, replace transponder and then go to VERIFICATION OF VEHICLE REPAIR procedure.