Where is the circuit fuse on a 97 chevy

1997 CHEVROLET CAVALIER
162,876 MILES • 4 CYL • FWD • AUTOMATIC
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THE PITTO
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my check engine light is on. I hade the code checked P0141 it told me oxygen sensor defective. i replaced it. it said poor connection at oxygen sensor and i checked it also. and last thing it said was check circuit-fuse. i cannot find it
Mar 28, 2009 at 8:56 AM
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SQM
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Hello,

The code P0141: Oxygen sensor heater circuit sensor 2.

https://www.2carpros.com/trouble_codes/obd2

This could get triggered due to a faulty wiring harness for the oxygen sensor.
There could be number of reasons why you are getting this code. Best course of action would be to go through few steps to determine the cause.

https://www.2carpros.com/articles/how-to-test-an-oxygen-sensor-02-sensor

I have attached the troubleshooting guide for the code P0141 below.

Please let me know of any questions.
Thank you.
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Nov 15, 2021 at 7:53 AM
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