Connect GDS to Data Link Connector(DLC).

Ignition "ON".

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

Is DTC status displayed as Present?

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

	▶ 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" about related DTC with GDS.

Fig.1) Engine Idle after Warm Up & Approx. 2000RPM

Are the parameters displayed correctly?

	▶ The system is operating correctly at this time. Go to "Verification of Vehicle Repair" procedure.
	▶ Retry all of procedures once again. If the BPS is in abnormal condition, replace it. Go to "Verification of Vehicle Repair" procedure.