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Originally Posted by shawn1979caa
...an electronic timing problem ...
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Sounds like electrical/electronics problem(s), dont let any shop touch tranny...
- Check charge voltage first at batt, then at Transmissin Ctrl Unit TCU
- Connectors cleanup; check
http://www.cardomain.com/ride/748507/14 & 15
- One crucial TCU input is TPS. Check TPS is ok, (see page 6 to get general idea)
- Check all tranny electrical components, the manual has an exhaustive list: rev, temp sensors, solenoids etc
Tranny has self diagnostics, possibly points right error code (after cleanup), run. Read info & links at
http://www.cardomain.com/ride/748507/24 ...and yes, oil change every 30k miles.