Operation CHARM: Car repair manuals for everyone.

Non-Reclining

CIRCUIT OPERATION
There are three reversible motors that operate the Power Seat. The front and back of a seat are operated by different motors and can be raised or lowered independently of each other. When the Entire Seat Switch is pushed to the UP or DOWN position, both motors run to move the front and back of the seat at the same time.

The Forward/Back Motor is operated by the Entire Seat Switch. When it is held in the FORWARD position, battery voltage is applied through the switch contacts to the TAN wire and the Forward/Back Motor. The motor is grounded through the LT GRN wire and the contact of the Back Switch to ground.

In the BACK position, the LT GRN wire receives battery voltage and the TAN wire is grounded. This reverse polarity causes the motor to run in the opposite direction and drive the seat backward.

The Front Height Motor and Rear Height Motor work in a similar way when their switches are operated.

To raise the entire seat, the Entire Seat Switch is held in the UP position. Battery voltage is applied to the Front Height and Rear Height Motors through the DK GRN and YEL wires and the Front Height and Rear Height Switches. The motors are grounded through the LT BLU and DK BLU wires and the Front and Rear Height Switches. Both motors run to drive the entire seat up. A similar action occurs to move the entire seat down.

Each motor contains a self-resetting circuit breaker. It resets only after voltage is removed from the motor.