what is Ho2s bank 1 senser 2 heater curcuit low input mean?

2000 MAZDA PROTEGE
104,000 MILES
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MADHATTR15
  • MEMBER
  • 1 POST
get emissions code P1141
Jan 13, 2012 at 4:26 PM
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MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
It means the heater in the sensor or the wiring has a problem. This is the sensor after the converter but I would replace both.
Jan 13, 2012 at 4:35 PM
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