Inspection Procedure

1. Ignition "OFF".
2. Connect KDS to "Data Link Connector (DLC)".
3. Ignition "ON".
4. Monitor "Diagnostic Trouble Codes (DTC)" with KDS.
5. Clear any DTCs stored in the system with KDS.
6. Re-check DTC in the system with KDS.
7. Did the same DTC is stored in the system?

Good 

• Fault might be intermittent and caused either by poor contact in connectors or wiring connector, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
• Repair or replace as necessary and then go to "Verification of Repair " procedure.

No Good 

• Carefully re-do this troubleshooting guide steps.
• If problem still occurs, replace PCM and then go to "Verification of Repair " procedure.