Component Inspection
■ Visual Check
1.

IG "OFF" and disconnect HO2S(S2) connector.

2.

Check that HO2S(S2) is contaminated or damaged by foreign materials.

■ Check HO2S(S2) performance
3.

Connect GDS to DLC(Data Link Cable).

4.

Warm up the engine to normal operating temperature.

5.

Check the "Current Data" about related DTC with GDS.

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

A: Engine Idle after Warm Up

B: Approx. 2000rpm

Fig.2) At Acceleration

A: To compare the performance of the catalyst oxygen sensor 1 and 2 can be determined.

■ Confirm Part Inspection
6.

Does the HO2S(S2) work properly? (Check variation)

▶ Go to "Verification of Vehicle Repair" procedure.

▶ Substitute with a known-good HO2S(S2) and check for proper operation. If the problem is corrected, replace HO2S(S2) and then go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика