Lumbar Motor

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.