Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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 areas in the order they are listed. Replace parts as necessary.
| Symptom | Suspected Area | See page |
|---|---|---|
| All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder | DOOR fuse | |
| DOOR NO. 2 fuse | ||
| Front door lock (for Driver Side) | ||
| Harness or connector | ||
| Main body ECU | - | |
| Only Driver Door LOCK/UNLOCK Functions do not operate | Front door lock (for Driver Side) | |
| Harness or connector | - | |
| Main body ECU | - | |
| Only Passenger Door LOCK/UNLOCK Functions do not Operate | Front door lock (for Front Passenger Side) | |
| Harness or connector | - | |
| Main body ECU | - | |
| Only Rear Door LH LOCK/UNLOCK Functions do not operate | Rear door lock LH | |
| Harness or connector | - | |
| Main body ECU | - | |
| Only Rear Door RH LOCK/UNLOCK Functions do not operate | Rear door lock RH | |
| Harness or connector | - | |
| Main body ECU | - | |
| Only Back Door Can not operated*1 | Back door opener switch | |
| Back door lock | - | |
| Harness or connector | - | |
| Certification ECU*2 | - | |
| Main body ECU | - | |
| Double Locking Function does not Operate*3 | DTC B1249 | |
| DTC B2325 | ||
| Front door lock (for Driver Side) | ||
| Front door lock (for Front Passenger Side) | ||
| Rear door lock LH | ||
| Rear door lock RH | ||
| Harness or connector | - | |
| Double lock door control relay |
*1: for Wagon
*2: w/ Entry and Start System
*3: w/ Double Locking System