Jun 13, 2012 · p0121 the main cause of p0121 is a tps/apps. sometimes a noisy sensor ground could cause some issues but generaly o0121 means you need a tps. sorry for the news.

Dec 27, 2012 · Let off the accelator pedal it caught everything went back to working-felt like engine started. I drove the truck another 75 miles home-no issues at all except the check engine light is on. …

Nov 26, 2024 · I'm having some intermittent issues with intermittent transmission surge and now dead pedal. This seems to the the troublesome TC lock and unlock but this hasn't occurred again since my …

Feb 23, 2018 · P0121 code Jump to Latest 6K views 2 replies 3 participants last post by Clunk Feb 24, 2018 A

Oct 26, 2011 · 2025's Cummins of the YEAR! is now open for VOTING! p0121 and dead peadl Jump to Latest 40K views 3 replies 3 participants last post by okcoalroler99 Oct 26, 2011 okcoalroler99 …

Dec 22, 2014 · Truck starts and idles fine and drives fine just the code comes up about once a day. I have a 12 hour drive ahead of me after Christmas and with just going through Christmas I dont have …

May 14, 2020 · I have a 2003 Dodge Ram 4.7L (cable throttle body). I have a P0121 code (throttle position sensor). just some info: truck is running really rough, it’s...

Jan 26, 2014 · P0121 is an APPS code. First step is to reset it. 1.) Disconnect both negative terminals on your batteries. 2.)Turn you key to the on position. 3.)Wait 30 minutes minimum. 4.) turn key to off …

Jun 1, 2016 · Got a dead pedal twice over the weekend and the p0121 code is what it gave me, been looking through the forum and Google and have already reset my apps, and tested for alternator ac …

Jul 19, 2023 · I'm having a little trouble with the truck. A few days ago I was at the stop sign right before my house. My check engine light came on, Electric Throttle Control, Service Trailer Brakes, Service …