Component Tests and General Diagnostics

INSPECTION

1. INSPECT FRONT DOOR LOCK ACTUATOR ASSEMBLY LH







a. Apply battery voltage to the actuator terminals and check operation of the door lock motor.
If the result is not as specified, replace the door lock assembly.







b. Check the resistance of the door lock and unlock switch.
If the result is not as specified, replace the door lock assembly.




c. Check the resistance of the position switch.
If the result is not as specified, replace the door lock assembly.

2. INSPECT FRONT DOOR LOCK ACTUATOR ASSEMBLY RH







a. Apply battery voltage to the actuator terminals and check operation of the door lock motor.
If the result is not as specified, replace the door lock assembly.







b. Check the resistance of the door lock and unlock switch.
If the result is not as specified, replace the door lock assembly.







3. INSPECT REAR DOOR LOCK ACTUATOR ASSEMBLY LH
a. Apply battery voltage to the actuator terminals and check operation of the door lock motor.
If the result is not as specified, replace the door lock assembly.







4. INSPECT REAR DOOR LOCK ACTUATOR ASSEMBLY RH
a. Apply battery voltage to the actuator terminals and check operation of the door lock motor.
If the result is not as specified, replace the door lock assembly.

5. INSPECT BACK DOOR LOCK ASSEMBLY







a. Check operation of the door lock.
1. Using a screwdriver, move the latch to the full-latch position.
2. Apply battery voltage to the door lock terminals and check operation of the latch.
If the result is not as specified, replace the door lock assembly.




b. Check the back door courtesy switch resistance.
If the result is not as specified, replace the door lock assembly.







6. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
a. Check the resistance of the door control switch.
If the result is not as specified, replace the switch assembly.







7. INSPECT DOOR CONTROL SWITCH ASSEMBLY
a. Check the resistance of the door control switch.
If the result is not as specified, replace the switch assembly.







8. INSPECT BACK DOOR OPENER SWITCH ASSEMBLY
a. Check the resistance of the switch.
If the result is not as specified, replace the switch assembly.