Connect GDS to Data Link Connector(DLC).

Ignition "ON".

Monitor "Diagnostic Trouble Codes(DTC)" with GDS.

Fig.1) Diagnostic Trouble Code(DTC) is shown above

Is DTC status displayed as Present?

	▶ Go to "Monitor GDS Data" procedure.
	▶ Go to "Verification of Vehicle Repair" procedure.

Connect GDS to DLC(Data Link Cable).

Warm up the engine to normal operating temperature.

Check the "Current Data" with GDS.

Fig.1) Normal Battery Voltage at Idle

Are the parameters displayed normally?

	▶ The system is operating correctly at this time. Go to "Verification of vehicle Repair" procedure.
	▶ Go to "Terminal and Connector Inspection" procedure.