Code error P0141

2002 JEEP LIBERTY
240 MILES • 3.7L • 6 CYL • 2WD • AUTOMATIC
Avatar
RJCALI
  • MEMBER
  • 1 POST
What O2 sensor do I need to replace?
Sep 26, 2019 at 12:11 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
BMDOUBLE
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 1,139 POSTS
Sensor is on bank 1 downstream. There is a pinpoint test, but in my experience if it's only one sensor heater code, the sensor heater element has failed. On rare occasion it's a circuit issue, and on super rare occasion it's a module issue. I attached a picture of the location.
Image (Click to enlarge)
Attached Media
Sep 26, 2019 at 12:50 PM
Advertisement