hi im new here and hope full i have a 2004 grand cherokee 4.0 im having issues with tps. it throughs the code po122 .ive replaced it 3 times from 2 different part stores and light comes right back on .i changed the plug to the tps, i even swapt the whole throttle body from the same year and model that was running and driving with no lights on .light came right back on .i checked the readings on the tps plug was getting ground, 5v, and it seemed to be getting different voltage back to pcm what im looking for is the pcm pin out can any one help me out thanks
john Brancazzu
hi thank you your a big help and i really appreciate all your help can you help with my tps Ihave done the pin out and when plug is disconnected from the tps sensor im getting 5 volts on the power in port but also the signal port on the plug and ground on the middle port should i have 5 volts on both when the plug is not plugged in thank you man
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