7948788

1.

Connect GDS to Data Link Connector(DLC).

2.

Ignition "ON".

3.

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

4.

Is DTC status displayed as Present?

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

1.

Ignition "OFF".

2.

Connect GDS to Data Link Connector(DLC).

3.

Ignition "ON" & Engine "ON".

4.

Monitor following parameters in "Current Data" with GDS.

Specification : Refer to Figure below

Fig.1) Upstream O2 Sensor and Downstream O2 Sensor Current data at idle to engine speed approx. 3000 RPM

A : Lambda Sensor Correction Value increase to Approx. 10% at engine speed of 3000 RPM.

5.

Is the parameter displayed within specification?

▶ Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors ( and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.

▶ Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.

▶ Go to "System Inspection" procedure.