Manual control of IAC motor
A70Duster at aol.com
A70Duster at aol.com
Tue Oct 19 20:37:02 GMT 1999
In a message dated 10/19/99 1:29:36 PM Mountain Daylight Time,
DIY_EFI-Digest-Owner at efi332.eng.ohio-state.edu writes:
<< Can someone tell me which terminals of the IAC motor runs the pintle in
and
out? The wiring diagrams show two coils and the connector has 4 terminals.
Does one coil send the position back to the ecm and the other is a 12 volt
reversable dc motor? >>
Sound like a job for
STEPPER MOTOR CONTROLLER
The circuit is more involved that just attaching power to it. A stepper
motor controller will switch polarity on the stepper motor such rotation and
speed is controlled. If your really interested, I could try to dig up some
stepper motor controller info. The web should have some info on "Stepper
motor controller"
Good luck,
Mike
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