Problem Symptoms Table
HINT:
- 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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
POWER DOOR LOCK CONTROL SYSTEM
| Symptom | Suspected Area | Refer to |
|---|---|---|
| Only Driver Door LOCK/UNLOCK Functions do not Operate | Front door lock assembly (for Driver door) | Refer to INSPECTION |
| Wire harness or connector | - | |
| Main body ECU (Multiplex network body ECU) | - | |
| Only Front Passenger Door LOCK/UNLOCK Functions do not Operate | Front door lock assembly (for Front passenger door) | Refer to INSPECTION |
| Wire harness or connector | - | |
| Main body ECU (Multiplex network body ECU) | - | |
| Only Rear Door LH LOCK/UNLOCK Functions do not Operate | Rear door lock with motor assembly LH | Refer to INSPECTION |
| Wire harness or connector | - | |
| Main body ECU (Multiplex network body ECU) | - | |
| Only Rear Door RH LOCK/UNLOCK Functions do not Operate | Rear door lock with motor assembly RH | Refer to INSPECTION |
| Wire harness or connector | - | |
| Main body ECU (Multiplex network body ECU) | - | |
| All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Door Key Cylinder | LIN communication system | Refer to All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder |
| Multiplex network master switch assembly | - | |
| Front door lock assembly (for Driver door) | - | |
| Wire harness or connector | - | |
| Main body ECU (Multiplex network body ECU) | - | |
| All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch | Door control switch assembly | Refer to All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch |
| Wire harness or connector | - | |
| Main body ECU (Multiplex network body ECU) | - | |
| Only Back Door cannot be Opened*1 | Back door lock assembly | Refer to Only Back Door cannot be Opened |
| Certification ECU (Smart Key ECU Assembly) | - | |
| Back Door Opener Switch Assembly | - | |
| CAN Communication Line | - | |
| Wire harness or connector | - | |
| Main body ECU (Multiplex network body ECU) | - | |
| Only Back Door cannot be Opened*2 | Smart key system (for Entry function) | Refer to Back Door Entry Unlock Function does not Operate |
- *1: w/o Entry System Back Door Open Function
- *2: w/ Entry System Back Door Open Function