Door Ajar Test 1A - Identifying Door Ajar System Problems
NOTE:
Perform SYMPTOM ID TEST 1A
before proceeding. For connector terminal ID, see CONNECTOR IDENTIFICATION
and WIRING DIAGRAM. Perform TEST VER-1A
after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting any module connector. Ensure all connectors are clean and tight.
- Ensure all doors are closed and properly aligned. Using scan tool, select BODY SYSTEM, then INPUT/OUTPUT. Monitor door and liftgate ajar switch status. While monitoring switch status, open and close all doors and liftgate one at a time. Appropriate ajar switch status should toggle from OPEN to CLOSED when each door and liftgate is opened and closed.
- If scan tool displays ajar switch status CLOSED when each door is closed, perform appropriate shorted test. If scan tool displays ajar switch status OPEN when each door is opened, perform appropriate open test. See DOOR AJAR DIAGNOSTIC TEST DIRECTORY table.
DOOR AJAR DIAGNOSTIC TEST DIRECTORY
| Problem | Perform |
|---|---|
| Shorted Left Front Door Ajar Circuit | DOOR AJAR TEST 2A |
| Open Left Front Door Ajar Circuit | DOOR AJAR TEST 3A |
| Shorted Right Front Door Ajar Circuit | DOOR AJAR TEST 4A |
| Open Right Front Door Ajar Circuit | DOOR AJAR TEST 5A |
| Shorted Right Rear Door Ajar Circuit | DOOR AJAR TEST 6A |
| Open Right Rear Door Ajar Circuit | DOOR AJAR TEST 7A |
| Shorted Liftgate Ajar Circuit | DOOR AJAR TEST 8A |
| Open Liftgate Ajar Circuit | DOOR AJAR TEST 9A |
| Shorted Left Rear Door Ajar Circuit | DOOR AJAR TEST 10A |
| Open Left Rear Door Ajar Circuit | DOOR AJAR TEST 11A |