I HAVE A 2002 DEVILLE WITH A P0141 CODE. 02 HEATER CIRCUIT BANK 1 SENSOR 2

  • Tiny
  • btschoepe
  • 2002 Cadillac Deville
  • 101,000 miles

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?

Saturday, April 14th, 2012 AT 9:02 PM

3 Answers

  • Tiny
  • rasmataz
  • Member

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

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Saturday, April 14th, 2012 AT 9:11 PM
  • Tiny
  • btschoepe
  • Member

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

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Saturday, April 14th, 2012 AT 9:15 PM
  • Tiny
  • rivermikerat
  • Expert
  • 6,118 posts

Yes. You're welcome.

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Monday, April 16th, 2012 AT 9:40 PM

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