check engine light

Hey guys. I just installed a Pulsar XT on my 21 Hemi etorque and got the P2122 & P2127 pedal codes every time I restarted the truck. Others have posted with the same problem. After checking everything out, I realized that I had installed the power fuse for the Pulsar in the 10 amp fuse...

So I have a 2019 Ram 1500 - 3.6L V6 Big Horn and my Check Engine Light just came on and I noticed the radiator fan is going full speed constantly. I plugged in a OBDII reader and got error code E11U9. All the research I've done only has info on 2018 models and older. I checked the AGS...

I have a 2021 Ram 1500 Limited Longhorn eTorque, and when I changed the battery recently I got lights for ABS, Traction Control and Check Engine. I owned a 2019 1500 and I’ve seen the lights same lights come on after a battery replacement but they would clear shortly after. With the 2021...

So I just finished installing the led grille lights, the ones that are beside the RAM logo* after testing them and finishing up routing the wiring I reconnected them and now I ended up with a check engine light:/ truck runs smooth no issues only thing I noticed is when pressing the start button...

I attempted to remotely start my vehicle this morning, however, it was unresponsive. Upon entering the vehicle to manually start it, I noticed an illuminated engine light. Consequently, I visited an Advanced Auto Parts location to obtain a diagnostic trouble code (DTC) reading, which revealed...

Hi, Replaced the Active Grille Shutter (AGS) on my 2019 Ram 1500 Laramie myself 12-18 months ago after getting the U11E9 code. Incidentally, something I'd never want to do again given the complexity, frustration and awkwardness of doing it lying on the ground. Now the error is back again so...

Hi. I have a 2021 Ram Laramie 2500 with a Cummins 6.7L Turbo Diesel. I purchased it in June. A few weeks ago I took it to the dealership because the check engine light came on. The dealership said the Active Grill Shutter was defected and needed to be replaced. So after waiting a few weeks...

Hey all! I’m new to the site so I’m not really sure where this is supposed to go but just looking for some help/insight. I have a 2021 ram 1500 ecodiesel that I bought brand new from the dealer around the beginning of may. Keep In mind this is my daily, I drive about 140 or so all highway miles...

I have found many threads about dead batteries and needing to jumpstart, but not about the check engine light staying on after the jumpstart. I left it on accessory for a while to use the WiFi on my 2019 Rebel, and drained the battery. Did a jump, and that worked fine, but the check engine...

2019 RAM 1500 3.6 Bighorn with eTorque. Bought at ~33k miles, certified pre-owned, so has an extra 3k miles on bumper to bumper warranty. Ever since I bought it, I've had a stubborn CEL continuously coming on and off and have been in and out of the dealership and feel like I'm getting the...