FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Component 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 SLIDE MOTOR PTC THERMISTOR OPERATION
Driver's seat:





a. Connect the positive (+) lead from the battery to terminal 2, the positive (+) lead from the(3 ammeter to terminal 1, and the negative (-) lead to battery negative (-) terminal, then move the seat to front position.
b. Continue to apply voltage and check that the current changes to less than 1 ampere with 4 to 90 seconds.




c. Disconnect the lead from terminals.
d. 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 back-wards.
If operation is not as specified, replace the motor.

INSPECT FRONT VERTICAL 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 clockwise.
b. Reverse the polarity and check that the motor turns counterclockwise.
If operation is not as specified, replace the motor.

INSPECT FRONT VERTICAL MOTOR PTC THERMISTOR OPERATION
Driver's Seat:





a. Connect the positive (+) lead from the battery to terminal 1 the positive (+) lead from the ammeter to terminal 2 and the negative (-) lead to battery negative (-) terminal, then move the front edge of seat cushion to the highest position.
b. Continue to apply voltage, and check the current changes to less than 1 ampere with 4 to 90 seconds.




c. Disconnect the leads from terminals.
d. Approximately 60 seconds later, connect the positive (+) lead from battery to terminal 2 and the negative (-) lead to terminal 1, and check that the seat cushion begins to descend.
If operation is not as specified replace the motor.

INSPECT REAR VERTICAL 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 clockwise.
b. Reverse the polarity, and check that the motor turns counterclockwise
If operation is not as specified, replace the motor.

INSPECT REAR VERTICAL MOTOR PTC THERMISTOR OPERATION
Driver's seat:





a. 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, then move the rear edge of seat cushion to the highest position.
b. Continue to apply voltage, arid check that the current changes to less than 1 ampere with 4 to 90 seconds.




c. Disconnect the leads from terminals.
d. 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 cushion begins to descend.
If operation is not as specified, replace the motor.

INSPECT RECLINING MOTOR OPERATION
Driver's Seat:





a. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, and check the 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 RECLINING MOTOR PTC THERMISTOR OPERATION
Driver's Seat:





a. Connect the positive (+) lead from the battery to terminal 1, the positive (+) lead from the ammeter to terminal 2 and the negative (-) lead to battery negative (-) terminal, there recline the seat back to the most forward position.
b. Continue to apply voltage, and check that the current change to less than 1 ampere with 4 to 90 seconds.




c. Disconnect the lead from terminals.
d. Approximately 60 seconds later, connect the positive (+) lead from battery to terminal 2 and the negative (-) lead to terminal 1 check that the seat back starts to tall backwards.
If operation is not as specified, replace the motor.

INSPECT LUMBAR SUPPORT MOTOR OPERATION




a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the lumbar support moves release side.




b. Reverse the polarity, and check that the lumbar support moves forward.
If operation is not as specified, replace the motor.

INSPECT LUMBAR SUPPORT MOTOR PTC THERMISTOR OPERATION
Driver's Seat:





a. Connect the positive (+) lead from the battery to terminal 1, the positive (+) lead from the ammeter to terminal 2 and the negative (-) lead to battery negative (-) terminal, then move the front edge of seat cushion to the highest position.
b. Continue to apply voltage, and check that the current changes to less than 1 ampere with 4 to 90 seconds.




c. Disconnect the leads from terminals.
d. Approximately 60 seconds later, connect the positive (+) lead from battery to terminal 2 and the negative (-) lead to terminal 1, and check that the seat cushion begins to descend.
If operation is not as specified, replace the motor.


TAIWAN MODELS ONLY
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 SLIDE MOTOR PTC THERMISTOR OPERATION




a. 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, then move the seat to front position.
b. Continue to apply voltage and check that the current changes to less than 1 ampere with 4 to 90 seconds.




c. Disconnect the lead from terminals.
d. 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 HEADREST MOTOR OPERATION (For vertical)




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 HEADREST MOTOR CIRCUIT BREAKER OPERATION (For vertical)




a. Connect the positive (+) lead from the battery to terminal 1 and negative (-) lead to terminal 2 on the motor connector and move the headrest to DOWN position.




b. Continue to apply voltage, check that there is a circuit breaker operation noise within 4 to 60 seconds.
c. Reverse the polarity check that the headrest begins to move UP side within approx. 60 seconds.
If operation is not as specified, replace the headrest.


INSPECT HEADREST MOTOR OPERATION (For turning)




a. Connect the positive (+) lead from the battery to terminal 2 and negative (-) lead to terminal 4.
b. Connect the negative (-) lead to each terminal and check that the headrest turns at each position, as shown in the chart.




If operation is not as specified, replace the headrest.