Trouble Diagnoses Symptom Chart
WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOM TABLE - POWER DOOR LOCK SYSTEM
| Symptom | Diagnoses service procedure |
|---|---|
| Key reminder door system does not operate properly. | 1. Power supply and ground circuit check of BCM. |
| 2. Key switch (Insert) check. | |
| 3. Door switch check. | |
| 4. Replace BCM. | |
| Power door lock does not operate by door lock and unlock switch on power window main switch or power window sub-switch. | 1. Power supply and ground circuit check of BCM. |
| 2. Door lock and unlock switch check. | |
| 3. Driver side door lock actuator check. | |
| 4. Passenger side door lock actuator check. | |
| 5. Replace BCM | |
| Driver side door lock actuator does not operate. | 1. Power supply and ground circuit check of BCM. |
| 2. Driver side door lock actuator check. | |
| Passenger side door lock actuator does not operate. | 1. Power supply and ground circuit check of BCM. |
| 2. Passenger side door lock actuator check. | |
| Power door lock does not operate by door key cylinder operation, but operates by door lock and unlock switch. | 1. Power supply and ground circuit check of BCM. |
| 2. Door key cylinder switch check. | |
| 3. Replace power window main switch. | |
| Back door opener does not operate. | 1. Power supply and ground circuit check of BCM. |
| 2. Back door opener switch check. | |
| 3. Back door opener actuator check. |