Component Inspection
- Check status.
- IGN "ON" & Engine "OFF"
- Monitor the "KEY STATUS", "SMARTRA STATUS" and "ECU STATUS" Parameter on the Scantool.
Specification : 'LEARNT'
Fig. 1) The current data in normal state.
- Are "KEY STATUS", "SMARTRA STATUS" and "ECU STATUS" Parameter within specifications?
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
- Go to "Check PCM/ECM" procedure.
- Check PCM/ECM
- IGN "ON" & Engine "OFF"
- Neutralize ECM and Register transponder key by scantool.NOTE: Pin code is required to Neutralize ECM and to Register transponder key
- 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 ECM and check for proper operation.
If the problem is corrected, replace ECM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NOTE: ECM substituted for old one must be in "Virgin" or "Neutral" status and Pin code is required to Neutralize ECM and to Register transponder key