Component Inspection
■ Perform HO2S(S2) Heater
1.

Connect GDS to Data Link Connector(DLC).

2.

IG KEY "ON" & ENG "OFF".

3.

Perform "Actuation Test" for HO2S(S2) Heater.

■ Inspection HO2S(S2) Heater
4.

IG Key "OFF".

5.

Disconnect HO2S(S2) connector.

6.

Measure resistance between heater power and heater control terminal of the HO2S(S2) Heater. (Component Side)

Specification : Approx. 9.0Ω(20°C) (68℉)

■ Confirm Part Inspection
7.

Does the HO2S(S2) Heater 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.

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