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Heated Oxygen Sensor -G39-, Checking: Notes

Observe all safety precautions: SAFETY PRECAUTIONS 

View clean working conditions: CLEAN WORKING CONDITIONS 

Use only gold-plated terminals when servicing any component with gold-plated electrical harness connector terminals.

For wiring diagrams, component locations, and connector views, Refer to the applicable wiring diagram.

NOTE: When servicing terminals in harness connector of Heated Oxygen Sensor (HO2S) -G39- / Oxygen Sensor Heater -Z19-, use only gold-plated terminals.

Special Tools And Workshop Equipment Required