Component Inspection
■ Check HO2S(B2/S2) Heater resistance
1.

IG "OFF" and disconnect HO2S(B2/S2) connector

2.

Measure resistance between power and control terminals of HO2S(B2/S2) heater(Component Side)

Specification : 8.1 ~ 11.1 Ω at 21℃(69.8℉)

3.

Is the measured resistance within specification?

▶ Substitute with a known - good ECM and check for proper operation.

If the problem is corrected, go to "Verification of Vehicle Repair" procedure.

▶ Substitute with a known - good HO2S and check for proper operation.

If the problem is corrected, go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика