2002 Cadillac Deville Repair Question
Topics covered: Sensor, Catalytic converter, Heater.
Mileage: 101,000 miles.
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?
Answer
Replied on April 14, 2012
Its near rear flange of the catalytic converter-could be the sensor, wiring or the computer-
Replied on April 14, 2012
ok so it is the sensor downstream directly behind cat? Thanks
Replied on April 16, 2012
Yes. You're welcome.