Connect GDS to Data Link Connector(DLC)

Engine "ON".

Warm up the engine to normal operating temperature.

Monitor diagnostic trouble code and present of trouble code.

Using a GDS, Check if the same DTC re-sets after clearing DTC.

Are any DTCs present ?

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