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s13Ks · 08-25-2019, 01:13 AM

thinking O2 sensor. can anyone confirm voltage should not be 0v with the car ON?

also, if the ECU picked a problem with the O2 sensor, would it light up the catalyzer light?

edit- seems like O2 sensor should do nothing when the car is cold.

08-25-2019, 01:13 AM	#6
s13Ks Join Date: Aug 2019 Location: earth Posts: 10 Trader Rating: (0)	thinking O2 sensor. can anyone confirm voltage should not be 0v with the car ON? also, if the ECU picked a problem with the O2 sensor, would it light up the catalyzer light? edit- seems like O2 sensor should do nothing when the car is cold. Last edited by s13Ks; 08-25-2019 at 01:48 AM..