CODE READER SAYS OXYGEN SENSOR BANK 1 HEATER ...

  • Tiny
  • Anonymous
  • 2004 Jeep Grand Cherokee
  • 101,000 miles

Code reader says "Oxygen Sensor bank 1 heater performance"
What does this mean

Friday, December 28th, 2012 AT 9:31 PM

1 Reply

  • Tiny
  • Docfixit
  • Expert
  • 18,991 posts

The heater circuit of O2 is either open or shorted heater neded to heat up O2 quicker

Was this
answer
helpful?
Yes
No
Friday, December 28th, 2012 AT 9:45 PM

Please login or register to post a reply.

Similar Questions