Identifying Power Door Lock Problems
NOTE:
Perform SYMPTOM ID TEST 1A before proceeding with this test. For connector terminal identification and wiring diagrams, see
BODY CONTROL COMPUTER - INTRODUCTION article. Perform VERIFICATION TEST: VER-2A after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.
Using scan tool, read body DTCs. If any power door lock DTCs are present, see POWER DOOR LOCK FAULT MESSAGE DIRECTORY table. If no DTCs are present, see POWER DOOR LOCK SYMPTOM TEST DIRECTORY table.
POWER DOOR LOCK MESSAGE DIRECTORY
| Scan Tool Display | Perform POWER DOOR LOCK TEST |
|---|---|
| LEFT CENTRAL LOCK/UNLOCK SWITCH FAILURE | 13A |
| RIGHT CENTRAL LOCK/UNLOCK SWITCH FAILURE | 14A |
| RKE UNABLE TO ENTER PROGRAM MODE | 15A |
| RKE PROGRAM MODE ENTERED W/O PROGRAM REQUEST | 16A |
| DECKLID RELEASE SWITCH FAILURE | 17A |
| DECKLID RELEASE MOTOR FAILURE | 18A |
POWER DOOR LOCK SYMPTOM TEST DIRECTORY
| Problem | Perform POWER DOOR LOCK TEST | ||
|---|---|---|---|
| All Doors Fail To Lock/Unlock From Any Switch | 2A | ||
| One Door Fail To Lock/Unlock From Any Switch | 3A | ||
| All Doors Fail To Lock/Unlock From One Switch | 4A | ||
| All Doors Fail To Lock From Any Switch | 5A | ||
| Driver's Door Failing To Lock From Any Switch | 6A | ||
| All Doors Failing To unlock From One Switch | (1) | ||
| All Doors Failing To Unlock From Any Switch | 7A | ||
| Driver's Door Failing To Unlock From Any Switch | 8A | ||
| All Doors Failing To Unlock From One Switch | (1) | ||
| Door Lock Inhibit Inoperative | 9A | ||
| Test Automatic (Rolling) Door Locks | 10A | ||
| Remote Keyless Entry Problems & Options | 11A | ||
| Decklid Release Inoperative | 12A | ||
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