Trunk / Liftgate Lock: Testing and Inspection
BACK DOOR LOCKINSPECTION
1. INSPECT BACK DOOR LOCK ASSEMBLY (w/o POWER BACK DOOR SYSTEM)
a. Check operation of the door lock.
1. Using a screwdriver, push the latch in order to put the back door lock in the locked condition (full-latch position).
2. Apply battery voltage to the door lock and check operation of the latch.
HINT: If the result is not as specified, replace the door lock assembly.
b. Measure the resistance according to the (values) in the table below.
HINT: If the result is not as specified, replace the door lock assembly.
2. INSPECT BACK DOOR LOCK ASSEMBLY (w/ POWER BACK DOOR SYSTEM)
a. Check operation of the door lock.
1. Using a screwdriver, push the latch in order to put the back door lock in the locked condition (full-latch position).
2. Apply battery voltage to the door lock and check operation of the latch.
HINT: If the result is not as specified, replace the door lock assembly.
3. Apply battery voltage to the door lock motor and check operation of the motor.
HINT: If the result is not as specified, replace the door lock assembly.
b. Measure the resistance according to the value(s) in the table below.
HINT: If the result is not as specified, replace the door lock assembly.
c. Measure the resistance according to the value(s) in the table below.
HINT: If the result is not as specified, replace the door lock assembly.
d. Measure the resistance according to the value(s) in the table below.
HINT: If the result is not as specified, replace the door lock assembly.
e. Measure the resistance according to the value(s) in the table below.
1. Full-latch:
Connect the battery positive (+) lead to connector terminal 7 and the negative (-) lead to connector terminal 5.
HINT: If the result is not as specified, replace the door lock assembly.
2. Over-latch:
Connect the battery positive (+) lead to connector terminal 5 and the negative (-) lead to connector terminal 7.
HINT: If the result is not as specified, replace the door lock assembly.