02 Sensor question | Toyota Nation Forum

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dpence

· Registered

Joined Sep 22, 2005

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6 Posts

Discussion Starter · #1 · Dec 1, 2005

Is there any way to test an oxygen sensor to see if it needs replaced, or should they just be changed at specific intervals?
Thanks for any help.

coooray

· Registered

Joined Nov 23, 2005

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219 Posts

#2 · Dec 2, 2005

i believe you can put a multimeter on it and see if its generating voltage... anyone else know what it should be reading?

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