Supra Sport Roof L6-2997cc 3.0L DOHC MFI (1998)
Power Seat Motor: Testing and Inspection
INSPECT SLIDE MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1 and check that the motor turns counterclockwise.
b. Reverse the polarity, and check that the motor turns clockwise.
If operation is not as specified, replace the motor.
INSPECT PTC THERMISTOR OPERATION
a. Separate power seat adjuster from front seat.
b. Connect the positive (+) lead from the battery to terminal 2, the positive (+) lead from the ammeter to terminal 1, and the negative (-) lead to
battery negative (-) terminal, and move the seat front end position.
c. Continue to apply voltage, and check the current changes to less than 1 A within 4 to 90 seconds.
d. Disconnect the lead from terminals.
e. Approximately 60 seconds later, connect the positive (+) lead from battery to terminal 1 and the negative (-) lead to terminal 2, and check that the
seat begins to move backwards.
If operation is not as specified, replace the motor.
INSPECT RECLINING MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 2 and negative (-) lead to terminal 1, and check that the motor turns counterclockwise.
