Power Seat Motor: Testing and Inspection

Driver's door:
INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION

a. Disconnect the connector from the power window motor.
b. Connect the positive (+) lead from the ammeter to terminal 2 on the wire harness side connector and the negative (-) lead to negative terminal of the battery.
c. Connect the positive (+) lead from the battery to terminal 1 on the wire harness side connector, and raise the window to the fully position.

d. Continue to apply voltage, and check that the current changes to less than 1 A with 4 to 90 seconds.

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

Front Passenger's door:
INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION

a. Disconnect the connector from the power window motor.
b. Connect the positive (+) lead from the ammeter to terminal 1 on the wire harness side connector and the negative (-) lead to negative terminal of the battery.
c. Connect the positive (+) lead from the battery to terminal 2 on the wire harness side connector, and raise the window to the fully position.

d. Continue to apply voltage and check that the current changes to less than 1 A within 4 to 90 seconds.
e. Disconnect the leads from the terminals.
f. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the window begins to descend.
If operation is not as specified, replace the motor.

Rear LH door:
INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION

a. Disconnect the connector from the power window motor.
b. Connect the positive (+) lead from the ammeter to terminal 2 on the wire harness side connector and the negative (-) lead to negative terminal of the battery.
c. Connect the positive (+) lead from the battery to terminal 2 on the wire harness side connector, and raise the window to the fully position.

d. Continue to apply voltage and check that the current changes to less than 1 A within 4 to 90 seconds.
e. Disconnect the leads from the terminals.
f. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the window begins to descend.
If operation is not as specified, replace the motor.

Rear RH Door:
INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION

d. Continue to apply voltage and check that the current changes to less than 1 A within 4 to 90 seconds.
e. Disconnect the leads from the terminals.
f. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, and check that the window begins to descend.
If operation is not as specified, replace the motor.

INSPECT SLIDE MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, check that the motor turns counterclockwise.
b. Reverse the polarity, check that the motor turns clockwise.

If operation is not as specified, replace the seat adjuster.

INSPECT SLIDE MOTOR PTC THERMISTOR OPERATION
(): Passenger side

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

c. Disconnect the leads from terminals.
d. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 2 (1) and the negative (-) lead to terminal 1(2), check that the seat cushion begins to move backwards.

If operation is not as specified, replace the seat adjuster.

INSPECT FRONT VERTICAL MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, check that the motor turns counterclockwise.
b. Reverse the polarity, check that the motor turns clockwise.

If operation is not as specified, replace the seat adjuster.

INSPECT FRONT VERTICAL MOTOR PTC THERMISTOR OPERATION
(): Passenger side

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

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

INSPECT REAR VERTICAL MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, check that the motor turns counterclockwise.
b. Reverse the polarity, check that the motor turns clockwise.
If operation is not as specified, replace the seat adjuster.

INSPECT REAR VERTICAL MOTOR PTC THERMISTOR OPERATION

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

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

INSPECT RECLINING MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, check that the motor turns counterclockwise.
b. Reverse the polarity, check that the motor turns clockwise.
If operation is not as specified, replace the seat adjuster.

INSPECT RECLINING 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 the battery negative (-) terminal, then recline the seat back to the most forward position.
b. Continue to apply voltage, check that the current changes to less than 1 ampere within 4 to 90 seconds.

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

INSPECT LUMBAR SUPPORT MOTOR OPERATION

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

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

INSPECT LUMBAR SUPPORT MOTOR CIRCUIT BREAKER OPERATION

a. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1 on the lumbar support motor connector and move the lumbar support to front end position.

b. Continue to apply voltage, check that a circuit breaker operation noise can be heard within 4 to 60 seconds.
c. Reverse the polarity, check that the lumbar support begins to move release side with in approximately 60 seconds.
If operation is not as specified, replace the motor.