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Component Inspection





Engine Control
P0135 O2 Sensor Heater Circuit(Bank 1 / Sensor 1) - Inspection/Repair:_:Component Inspection

Component Inspection

1. Ignition "OFF".
2. Disconnect HO2S connector.
3. Measure resistance between Heater Control terminal and Heater Power terminal of the HO2S connector. (Component side)
Specification









4. Is HO2S heater resistance display near the specified value?





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