Inspection
1.

Turn the ignition switch OFF.

2.

Disconnect the HO2S connector.

3.

Measure resistance between the HO2S terminals 4 and 5 [B1/S1] (Euro 5 only).

Measure resistance between the HO2S terminals 3 and 4 [B1/S1] (Except Euro 5).

4.

Measure resistance between the HO2S terminals 3 and 4 [B1/S2].

5.

Check that the resistance is within the specification.

Specification: Refer to “Specification”

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