Seats: Description and Operation
Three reversible motors operate the driver's power seat. One motor raises or lowers the front of the seat. One motor raises or lowers the rear of the seat. The third motor moves the seat forward or back.Moving the Front Tilt Switch UP supplies voltage to the Front Tilt Motor through the LT BLU (283) wire. The motor is grounded through the Front Tilt Switch through the YEL (282) wire. Moving the Front Tilt Switch to the DOWN position reverses the polarity and the front of the seat is lowered.
The Rear Tilt Motor is operated in the same way through the Rear Tilt Switch.
Moving the Forward/Rearward, Up and Down Switch up or down operates the Front Tilt Motor and Rear Tilt Motor at the same time.
Moving the Forward/Rearward, Up and Down Switch up or down operates the Fore/Aft Motor and the seat moves forward or back.
A reversible motor located in the seat back inflates and deflates the Lumbar support in each seat.
Moving the Lumbar Switches to the INFLATE position supplies voltage to the Lumbar Motor through the PNK (768) wire. The motor is grounded through the Lumbar Switch and the ORN (767) wire. Moving the Lumbar Switch to the DEFLATE position reverses the polarity and causes the Lumbar support to return to its normal position.