check engine

Hi, I recently purchased a 2020 Jeep Wrangler Sahara JL Hybrid (eTorque) with only one issue - CHECK ENGINE. Computer diagnostics revealed the following problems: 1. U003700 - HCP (Hybrid control processor) 2. U003700 - BPCM (Battery Pack Control Module) 3. B223B00 - Radio (Vehicle...

Hello everyone, I just got two recalls done on my 2021 jeep wrangler 4xe the dealer took it in for 2 days, no harm no foul. After I pick it up though my battery died that same day, and after the battery was fixed that same day my check engine light is back on, does anyone have any suggestions on...

My 2021 wrangler 4xe just got diagnosed with battery pack heater control fault, has this happened to anyone else? And if so what is the cost to fix this?

I've recently paid off my 2019 2dr Wrangler and ever since it's been nonstop headaches. This time, it's a weird electrical issue. The symptoms are constantly changing dashboard warning lights - everything from the check engine light, "service Electric Stability control," "service shifter" to my...

Good evening. I started my 2018 JLUR up after work. Pulled out of the lot. It flashed away bar disconnected followed by a check engine light. I am in 2WD as I know this will be asked. I went to go turn left and the steering wheel was frozen solid in about a quarter turn. Wouldn’t budge. After...

Hi Everyone, Wanted to make this post in case others are having this issue. My Jeep threw a check engine sign the other week and using a scan tool, I was able to identify the P1404 diagnostic code. This means the EGR valve is not opening/closing when it is supposed to. Given the issue, the...

I have a 2019 jlu with manual transmission. 61000 miles. last week the ess not working light came on and my highway gas mileage went to crap but vehicle seemed normal. It went off eventually and gas mileage went back to normal. Then the next day the check engine light came on after I got some...

I’ve tried looking for answers but can’t quite find what I'm experiencing. Last week my Jeep (2018 JLU 2.0 eTorque) while I was in traffic, threw up an “auto start/stop stopped working” message. Yellow @!. Then when that occurred the jeep began to shake as it was in idle. I then stepped on the...

I’m new to this Forum I’m going to try to be as detailed as possible, but anyways I have a 2018 Jeep JL Sport, manual transmission 40,000mi, just out of warranty. A few weeks ago I started my Jeep, all of my dash light came on: ABS, service 4WD, service Stability control, Brake, Start Stop, and...

Greetings all, I am new to the forum and looking for some wisdom on a check engine issue on my 2019 Jeep wrangler unlimited moab. Recently the check engine light came on with the following message in the center dash (Service Trans, Press Brake When Stopped, Key Off Engine to Engage Park). I...

I have a 2018 JLUR 3.6L 6 Speed Manual with 76,000 kms and since the first few months of ownership, I have been having alot of electrical issues with this jeep. - First, I had the "Service Axle Locker System" warning intermittently after about 10,000 kms. this issue persisted for about a year...

Just before all this covid19 shutdown started, I had my JLU at the dealership to fix the ESS and replace the aux battery. About a day or two later I get a P0456 check engine light. I've turned and "clicked" the gas cap several times. It's not loose. I've tried clearing the code through OBDII...