Connect GDS and select "Diagnostic Trouble Codes(DTC)" mode.

Confirm that "DTC Readiness Flag" indicates "COMPLETED". If not, drive the vehicle within conditions noted in the freeze frame data or enable conditions.

Read "DTC Status" parameter in DTC menu of the GDS.

Is parameter displayed "History(Not Present) fault"?

	▶ Fault is caused by having been repaired and HECU memory was not cleared. Clear the DTC and then go to "Verification of Vehicle Repair" procedure.
	▶ Go to next step.

Connect GDS to Data Link Connector(DLC).

ENG "ON".

Change the position of shift lever.

Monitor the "Shift Lever Position", parameter on the "Current Data" menu of the GDS.

Whenever change the shift lever position, is the parameter changed?

	▶ Fault is intermittent caused by poor connection. Thoroughly 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.
	▶ Go to next step.