2CarPros - Car Questions & Answers

2002 Cadillac Deville Repair Question


Topics covered: Sensor, Catalytic converter, Heater.
Mileage: 101,000 miles.

Asked on April 14, 2012

I have a with a p0141 code. 02 heater circuit bank 1 sensor 2

I have a 2002 deville with a p0141 code. 02 heater circuit bank 1 sensor 2. can anything other than the sensor cause this? and wich one of the sensors is it?
Avatar Asked by btschoepe

Answer

Replied on April 14, 2012

Its near rear flange of the catalytic converter-could be the sensor, wiring or the computer-

Tiny Answered by rasmataz
68 questions asked
Replied on April 14, 2012

ok so it is the sensor downstream directly behind cat? Thanks

Tiny Response from btschoepe
1 question asked
Replied on April 16, 2012

Yes. You're welcome.

Tiny Answered by rivermikerat (expert)
5,495 answers provided