Component Inspection

Check transponder

1. IGN "ON" & Engine "OFF"
2. Neutralize ECM and Register transponder key by scantool.
   CAUTION: *Pin code is requied 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 key teaching procedure with scanner. If the problem is corrected, replace transponder and then go to "Verification of Vehicle Repair" procedure.