I have a code 0031 and 0037 on 2002 Chevy Tracker. Where do I find the fuse for the HO2 sensor?

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I have a code 0031 and 0037 on 2002 Chevy Tracker. Where do I find the fuse for the HO2 sensor?

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Reynaldo · Answer 1 · 2018-05-19T23:26:48+0000

P0031 H02S heater control circuit low voltage sensor 1

P0037 H02S heater control circuit low voltage sensor 2

The fuse for the H02S , it is in the engine fuse / relay box listed as fuse # IG which is a 20 amp fuse

I have a code 0031 and 0037 on 2002 Chevy Tracker. Where do I find the fuse for the HO2 sensor?

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