Problem Symptoms Table
HINT:
Use the table below to help determine the causes of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected area" column of the table. Check each symptom by checking the suspected area in the order they are listed. Replace parts as necessary.
Power door lock control system
POWER DOOR LOCK CONTROL SYSTEM PROBLEM SYMPTOMS CHART
| Symptom | Suspected area | See |
|---|---|---|
| All Doors LOCK/UNLOCK Functions do not Operate via Master Switch, Driver Side Door Key Cylinder | 1. FR DOOR LH fuse | ALL DOORS LOCK / UNLOCK FUNCTIONS DO NOT OPERATE VIA MASTER SWITCH, DRIVER SIDE DOOR KEY CYLINDER |
| 2. MPX-B fuse | - | |
| 3. D/C CUT fuse | - | |
| 4. Front door lock LH | - | |
| 5. Wire harness | - | |
| 6. Multiplex network master switch | - | |
| 7. Front multiplex network door ECU LH | - | |
| 8. Main body ECU RH | - | |
| All Doors LOCK/UNLOCK Functions do not Operate via Door Control Switch | 1. FR DOOR fuse | ALL DOORS LOCK / UNLOCK FUNCTIONS DO NOT OPERATE VIA DOOR CONTROL SWITCH |
| 2. Door control switch | - | |
| 3. Wire harness | - | |
| 4. Front multiplex network door ECU RH | - | |
| 5. Main body ECU RH | - | |
| Only Driver Door LOCK/UNLOCK Functions do not Operate | 1. Front door lock LH | ONLY DRIVER DOOR LOCK / UNLOCK FUNCTIONS DO NOT OPERATE |
| 2. Wire harness | - | |
| 3. Front multiplex network door ECU LH | - | |
| Only Passenger Door LOCK/UNLOCK Functions do not Operate | 1. Front door lock RH | ONLY PASSENGER DOOR LOCK / UNLOCK FUNCTIONS DO NOT OPERATE |
| 2. Wire harness | - | |
| 3. Front multiplex network door ECU RH | - | |
| Only Rear LH Door LOCK/UNLOCK Functions do not Operate | 1. RR DOOR LH fuse | ONLY REAR DOOR LH LOCK / UNLOCK FUNCTIONS DO NOT OPERATE |
| 2. Rear door lock LH | - | |
| 3. Wire harness | - | |
| 4. Rear multiplex network door ECU LH | - | |
| Only Rear RH Door LOCK/UNLOCK Functions do not Operate | 1. RR DOOR RH fuse | ONLY REAR DOOR RH LOCK / UNLOCK FUNCTIONS DO NOT OPERATE |
| 2. Rear door lock RH | - | |
| 3. Wire harness | - | |
| 4. Rear multiplex network door ECU RH | - | |
| Key Lock-in Prevention Function does not Work Properly (manual operation and key-linked lock are available) | 1. Front door courtesy light switch LH | KEY LOCK-IN PREVENTION FUNCTION DOES NOT WORK PROPERLY |
| 2. Wire harness | - | |
| 3. Main body ECU RH | - |