Power Back Door Drive Unit

INSPECTION

1. INSPECT POWER BACK DOOR DRIVE UNIT




a. Connect the battery positive (+) lead to terminal 3 and battery negative (-) terminal lead to terminal 9.




b. Apply battery voltage to the terminals and check the motor operation.




c. Measure the resistance according to the value(s) in the table.

d. Reinstall the unit with the connector connected.




e. Reference: Check the pulse of the pulse sensor.




1. Using an oscilloscope, check the pulse generated when the door is manually opened and closed.

HINT: A cycle of the pulse changes between approx. 10 and 20 msec. according to the speeds that the back door is moving.