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2014 Yukon Throwinb P2127 Code - SOLVED
So I learned today from the good folks at AutoZone that when I disconnect the TSP/ASP I must allow the computer to "relearn". Run at idle for 3 minutes...shut off for three minutes...run again for three minutes at idle...shut off for 3 minutes...then run with accelerating in Park. Computer...- acfondaw
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- Forum: Performance
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2014 Yukon Throwinb P2127 Code - SOLVED
2014 Yukon began throwing P2127 ( Failed throttle or pedal position sensor) engine code sporadically a few weeks ago. Replaced the accelerator pedal/sensor....problem remains. Replaced the throttle position sensor...problem remains. Wiring from the APS to fire wall looks undamaged and wiring...- acfondaw
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- Replies: 3
- Forum: Performance
