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Old 03-07-2020, 11:10 PM
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Quote:
Originally Posted by andrewwynn View Post
I think you have symptom and cause backwards.

The odd behavior happens after the TCU loses track of what the transmission is doing and goes into failsafe. It is reporting that the control line is unstable (can be from noise on the line or a short somewhere etc.
I will perform a continuity test from the ends of the transmission control harness to the computer, and if each result is less than 1 ohm, then what - would there be any weight to the issue being related to transmission oil temperature or not
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2003 4.6, esotril blue, over 215,000KM. Every previous owner failed to keep up the vehicle maintenance. Restoration project.
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