limp mode

  1. basaraski

    P0344/P0340 - Live data in spec, still rough idle / loss of power

    2006 Wrangler 4.0 (Automatic) So I recently got the dreaded P0344/P0340 Cam sensor Code. It happened agter letting my jeep idle for 10 mins while unloading my trailer. Started to drive and engine light started flashing and went into limp mode. Heavy stumble and anything above about 2000rpm was...
  2. madridalejandro

    Limp mode on cold startups

    I’m having an issue where every time I go to start my jeep tj it’s automatically in limp mode. Unless I drive it a few miles and turn it off and on again it goes back to normal. Im guessing it’s an electrical or tcm problem. What should I check to test out my pcm and tcm before I send either out...
  3. Don Bulee

    Limp mode: what to check?

    okay, I'm getting out of ideas.... there has been a few times my 06 rubicon with the 42rle get stuck in 2nd gear, I turned my jeep off and on and it was good to go... a few weeks my jeep got stuck in second gear again but now I haven't been able to get it out of the limp mode.... the oil was...
  4. Kade Saxon

    Computer issue?

    I have a 2004 TJ Rubicon with the 4.0 and automatic (42RLE). About 4 years ago, I was having shifting issues between 1st and 2nd where it felt like a slip/missed the gear, but would only do it once in a blue moon (never threw a code), and would shift into 2nd after about 1-2 seconds of...
  5. L

    Oil pressure drops at idle; sends engine in limp mode

    I’m at a loss rn and need some help/direction. I recently overhauled my ‘97 TJ 4.0. Oil pressure was dropping on me once eng warmed up at idle...pressure fluctuates when it accelerates then drops to 0..check gauges light pops, then eng is in limp mode (barely running and dies on me when sitting...