Lexus Picture by eefmydee | 7391655 |

Here also is the two ground wire connections for the TCU. I extended the short wire it had and ran 8 gauged wire to ensure a good ground so the TCU would not fry.

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eefmydee May 14, 2017

Here also is the two ground wire connections for the TCU. I extended the short wire it had and ran 8 gauged wire to ensure a good ground so the TCU would not fry.

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1992 SC400 + A650E + Aftermarket TCU = Unknown Territory.

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