Quote:
Originally Posted by cn90
Original Poster,
The computer calculates wheel rotations, so if they do not match, then Trifecta light.
- Most of the time the plastic gear is stripped from repeated activation of the xDrive on slippery surfaces such as rain or snow.
- Since you live in California, the plastic gear does not have much of a work-out.
- A rare possibility is your electric motor is kaput. I guess you can apply some battery current to the motor to see if it runs. Anyway, the new actuator should answer the question.
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Oh that makes a lot of sense now. And I wanted to test the motor but I was unsure which pins control/supply the power. Do you know which pins on the motor supply power so I can test it?