tcm

  1. D

    Engines & PCMs, Trans & TCMs: Exact part number matching is mandatory

    For those of you who have... A. Contemplated replacing the existing engine in your vehicle B. Actually gone ahead and done what you THINK is an effective engine replacement C. Contemplated using a new, non-stock engine to upgrade/replace your existing stock engine D. Replace your PCM for...
  2. J

    Transmission won't shift into 5th, P0605 and P0700 codes

    I've got an 07 KJ cherokee 2.8 diesel automatic which showing a check engine light. Ran a diagnostic and the engine control unit has code P0700, TCM showing P0605. Have had it looked at by a couple mechanics who won't touch it due to its age and the fact it is a Jeep (hard to source parts for...
  3. B

    P0605 MIL on and trouble shifting

    I've got an 07 KJ cherokee 2.8 diesel automatic which is throwing an engine light. The engine control unit has code P0700 which pretty much says the trans is requesting the MIL. In the trans control unit it has P0605 internal read only memory error. I read somewhere that the possible causes...
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