Power Door Lock Actuator: Testing and Inspection

INSPECT DOOR LOCK MOTOR AND J/B CIRCUIT
a. Remove the body ECU from the driver's side junction block.
b. Connect the positive (+) lead from the battery to J/B terminal 9 and the negative (-) lead to JIB terminal 10, and check that the door lock link moves to LOCK position.
c. Reverse the polarity and check that the door link moves to UNLOCK position.
If operation is not as specified, inspect door lock motor.




INSPECT DRIVER SIDE DOOR LOCK MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 5 and the negative (-) lead to terminal 6, and check that the door lock link moves to LOCK position.
b. Reverse the polarity and check that the door lock link moves to UNLOCK position.
If operation is not as specified, replace the door lock assembly.




INSPECT PASSENGER SIDE DOOR LOCK MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the door lock link moves to LOCK position.
b. Reverse the polarity and check that the door lock link moves to UNLOCK position.
If operation is not as specified, replace the door lock assembly.




INSPECT REAR DOOR LOCK MOTOR OPERATION ( ): RH side
a. Connect the positive (+) lead from the battery to terminal 3 (1) and the negative (-) lead to terminal 4 (2), and check that the door lock link moves to LOCK position.
b. Reverse the polarity and check that the door lock link moves to UNLOCK position.
If operation is not as specified, replace the door lock assembly.

INSPECT DOOR LOCK MOTOR CIRCUIT




INSPECT BACK DOOR OPENER MOTOR OPERATION
Connect positive (+) lead to the terminal 1 and negative (-) lead to the terminal 2, and check that the motor operates.
If operation is not as specified, replace the motor assembly.