2010 Toyota Rav 4 o2 sensor heater circuit p0037

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[@buffalomitch7088]

Is this something that a modestly handy guy can fix on his own or must we take it to a mechanic?

[@johnandeddie]

Skill level C

[@samueltractorton2088]

This is the code on my rav4, will this cause the car not to start?

[@johnandeddie]

no