POWER DOOR LOCK CONTROL SYSTEM PROBLEM SYMPTOMS TABLE
Tech Tips
Use the table below to help determine the cause 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 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 | Front door lock assembly (for driver side) | |
| Harness and connector | ||
| Master switch assembly | ||
| Front door ECU (for driver side) | ||
| Main body ECU | ||
| All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch | Door control switch assembly | |
| Harness and connector | ||
| Front door ECU (for front passenger side) | ||
| Main body ECU | ||
| Only Driver Door LOCK/UNLOCK Functions do not Operate | D DOOR 1 fuse | |
| D DOOR 2 fuse | ||
| Front door lock assembly (for driver side) | ||
| Harness and connector | ||
| Front door ECU (for driver side) | ||
| Main body ECU | ||
| Only Passenger Door LOCK/UNLOCK Functions do not Operate | P DOOR 1 fuse | |
| P DOOR 2 fuse | ||
| Front door lock assembly (for front passenger side) | ||
| Harness and connector | ||
| Front door ECU (for front passenger side) | ||
| Main body ECU | ||
| Only Rear Door LH LOCK/UNLOCK Functions do not Operate | D RR DOOR fuse | |
| Rear door lock assembly LH | ||
| Harness and connector | ||
| Rear door ECU LH | ||
| Main body ECU | ||
| Only Rear Door RH LOCK/UNLOCK Functions do not Operate | P RR DOOR fuse | |
| Rear door lock assembly RH | ||
| Harness and connector | ||
| Rear door ECU RH | ||
| Main body ECU | ||
| Double Lock Function does not Operate Properly | Front door lock assembly | |
| Rear door lock assembly | ||
| Harness and connector | ||
| Door ECU | ||
| Main body ECU |