1. Checking the operation of the electric drive of the front door locks.
A) Connect "+" batteries to output "5", "-" to the conclusion "7", check that the latch moves to the position "unlocked" (UNLOCK). There is conduction between the terminals "4" And "6".
b) Reverse the polarity of the battery connection: the latch of the door lock should move to the position "blocked" (LOCK). No conduction between pins "4" And "6".
2. Checking the operation of the electric drive of the rear door locks.
A) Connect "+" batteries to output "2", "-" to the conclusion "4", check that the latch moves to the position "unlocked" (UNLOCK). There is conduction between the terminals "1" And "3".
b) Reverse the polarity of the battery connection: the latch of the door lock should move to the position "blocked" (LOCK). No conduction between pins "1" and 3".