Problem Symptoms Table
WARNING: This page is about a different car, the 2010 Lexus LS 460L and 2010 Lexus LS 460. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
- 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.
- Problem symptoms may occur if the electric power control system's functions malfunction. Follow the HOW TO PROCEED WITH TROUBLESHOOTING procedures.
POWER DOOR LOCK CONTROL SYSTEM
| Symptom | Suspected Area | See |
|---|---|---|
| All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder | Front door lock LH | Refer to All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder |
| Harness and connector | - | |
| Master switch | - | |
| Front door ECU LH | - | |
| Main body ECU | - | |
| All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch | Door control switch | Refer to All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch |
| Harness and connector | - | |
| Front door ECU RH | - | |
| Main body ECU | - | |
| Only Driver Door LOCK/UNLOCK Functions do not Operate | D DOOR 1 fuse | Refer to Only Driver Door LOCK / UNLOCK Functions do not Operate |
| D DOOR 2 fuse | - | |
| Front door lock LH | - | |
| Harness and connector | - | |
| Front door ECU LH | - | |
| Main body ECU | - | |
| Only Passenger Door LOCK/UNLOCK Functions do not Operate | P DOOR 1 fuse | Refer to Only Passenger Door LOCK / UNLOCK Functions do not Operate |
| P DOOR 2 fuse | - | |
| Front door lock RH | - | |
| Harness and connector | - | |
| Front door ECU RH | - | |
| Main body ECU | - | |
| Only Rear Door LH LOCK/UNLOCK Functions do not Operate | D RR DOOR fuse | Refer to Only Rear Door LH LOCK / UNLOCK Functions do not Operate |
| Rear door lock 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 | Refer to Only Rear Door RH LOCK / UNLOCK Functions do not Operate |
| Rear door lock RH | - | |
| Harness and connector | - | |
| Rear door ECU RH | - | |
| Main body ECU | - |