Power Door Lock Actuator: Testing and Inspection

DOOR LOCK ACTUATOR CHECK
[Driver's side]
1. After setting the rod to the LOCK position, apply battery voltage to terminal 3 and check it the rod moves as tar as the UNLOCK position when terminal 4 is grounded.
2. After setting the rod to the UNLOCK position and applying battery voltage to terminal 4, check if the rod moves as far as the LOCK position when terminal 3 is grounded.
3. When the rod is set to the UNLOCK position, check it there is continuity between terminal 1 and terminal 2, and when the rod is set to the LOCK position, check that there is no continuity.

[Passenger's side]
1. After setting the rod to the LOCK position, apply battery voltage to terminal 4 and check if the rod moves as far as the UNLOCK position when terminal 3 is grounded.
2. After setting the rod to the UNLOCK position and applying battery voltage to terminal 3, check if the rod moves as far as the LOCK position when terminal 4 is grounded.
3. When the rod is set to the UNLOCK position, check if there is continuity between, terminal 2 and terminal 1. Also, when the rod is set to the LOCK position, check that there is no continuity.