Door Lock System
WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Before performing the diagnosis in the following table, check "Work flow". Refer to "WORK FLOW ".
- If the following symptoms" are detected, check systems shown in the "Diagnosis/service procedure" column in this order.
| Symptom | Repair order | Refer to |
|---|---|---|
| Key reminder door function does not operate properly. | 1. Door switch check | DOOR SWITCH |
| 2. Key switch (Insert) check | KEY SWITCH (BCM INPUT) | |
| 3. Replace BCM. | REMOVAL AND INSTALLATION | |
| Power door lock does not operate with door lock and unlock switch on main power window and door lock/unlock switch or power window and door lock/unlock switch RH. | 1. Door lock/unlock switch check (driver side) | DOOR LOCK AND UNLOCK SWITCH |
| 2. Door lock/unlock switch check (passenger side) | DOOR LOCK AND UNLOCK SWITCH | |
| Specific door lock actuator does not operate. | 1. Door lock actuator check (Front LH) | DOOR LOCK ACTUATOR |
| 2. Door lock actuator check (Front RH) | DOOR LOCK ACTUATOR | |
| 3. Door lock actuator check (Rear LH) | DOOR LOCK ACTUATOR | |
| 4. Door lock actuator check (Rear RH) | DOOR LOCK ACTUATOR | |
| 5. Back door lock actuator check | DOOR LOCK ACTUATOR | |
| 6. Glass hatch lock actuator check | GLASS HATCH LOCK ACTUATOR | |
| Back door does not operate using back door opener switch (door locks are open). | 1. Check back door opener switch | BACK DOOR OPENER SWITCH |
| 2. Check back door lock actuator. | DOOR LOCK ACTUATOR | |
| Glass hatch does not open using glass hatch ajar switch (door locks are open). | 1. Check glass hatch ajar switch | GLASS HATCH AJAR SWITCH |
| 2. Check glass hatch lock actuator. | GLASS HATCH LOCK ACTUATOR | |
| Power door lock does not operate with front door key cylinder LH operation. | 1. Front door lock assembly LH (key cylinder switch) check | KEY CYLINDER SWITCH |
| 2. Replace BCM. | REMOVAL AND INSTALLATION | |
| Power door lock does not operate. | 1. BCM power supply and ground circuit check | POWER SUPPLY AND GROUND CIRCUIT |
| 2. Door lock/unlock switch check (driver) | DOOR LOCK AND UNLOCK SWITCH | |
| 3. Door lock/unlock switch check (passenger) | DOOR LOCK AND UNLOCK SWITCH | |
| Vehicle speed sensing auto LOCK operation does not operate. | 1. Ensure automatic door lock/unlock function (lock operation) is enabled. | DIAGNOSIS SYSTEM (BCM) |
| 2. Check combination meter vehicle speed signal. | DTC B2205 VEHICLE SPEED CIRCUIT | |
| 3. Check intermittent incident. | INTERMITTENT INCIDENT | |
| Ignition OFF interlock door UNLOCK function does not operate. | 1. Ensure automatic door lock/unlock function (unlock operation) is enabled. | DIAGNOSIS SYSTEM (BCM) |
| 2. Check BCM for DTCs. | FAIL SAFE | |
| 3. Check intermittent incident. | INTERMITTENT INCIDENT |