3803975

1.

Ignition ON & Engine OFF.

2.

Connect GDS to Data Link Connector(DLC).

3.

Selet "Diagnostic Trouble Codes(DTCs)"mode and monitor "DTC Status" parameter.

4.

Clear recorded DTC using GDS.

5.

Ignition switch OFF ↔ Ignition switch ON 2~3 times and Selet "Diagnostic Trouble Codes(DTCs)"mode and monitor "DTC Status" parameter.

6.

Is the DTC present ?

▶ PCM/TCM's ROM or DATA is changed by reprogram illegally.

▶ Substitute with a known-good PCM/TCM and check for proper operation.If the problem is corrected, replace PCM/TCM and then go to "Verification of Vehicle Repair" procedure.

▶ Fault is intermittent caused by poor contact of PCM/TCM and DTC was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and go to "Verification Vehicle Repair" procedure.