Problem Symptoms Table [09/2014 - ]
NOTE:
- Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU).
- If the main body ECU (multiplex network body ECU) is replaced, refer to Registration (Refer to REGISTRATION [09/2014 - 10/2015] or refer to REGISTRATION [10/2015 - ] ).
- 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 | Reference |
|---|---|---|
| No door lock/unlock functions operate via multiplex network master switch assembly or driver side door key cylinder | Proceed to "All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch, Door Key Cylinder" | Refer to All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch or Door Key Cylinder [09/2014 - ] |
| No door lock/unlock functions operate via power window regulator switch assembly | Proceed to "All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch" | Refer to All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch [09/2014 - ] |
| Only driver door lock/unlock functions do not operate | Front door lock assembly LH | Refer to INSPECTION [09/2014 - ] |
| Harness or connector | - | |
| Main body ECU (multiplex network body ECU) | Refer to REMOVAL [09/2014 - ] | |
| Cowl side junction block LH | Refer to REMOVAL [09/2014 - ] | |
| Only front passenger door lock/unlock functions do not operate | Front door lock assembly RH | Refer to INSPECTION [09/2014 - ] |
| Harness or connector | - | |
| Main body ECU (multiplex network body ECU) | Refer to REMOVAL [09/2014 - ] | |
| Cowl side junction block LH | Refer to REMOVAL [09/2014 - ] | |
| Only rear door LH lock/unlock functions do not operate | Rear door lock assembly LH | Refer to INSPECTION [09/2014 - ] |
| Harness or connector | - | |
| Main body ECU (multiplex network body ECU) | Refer to REMOVAL [09/2014 - ] | |
| Cowl side junction block LH | Refer to REMOVAL [09/2014 - ] | |
| Only rear door RH lock/unlock functions do not operate | Rear door lock assembly RH | Refer to INSPECTION [09/2014 - ] |
| Harness or connector | - | |
| Main body ECU (multiplex network body ECU) | Refer to REMOVAL [09/2014 - ] | |
| Cowl side junction block LH | Refer to REMOVAL [09/2014 - ] | |
| Speed-sensitive automatic door lock function does not operate properly | Perform operation check | Refer to OPERATION CHECK [09/2014 - ] |
| CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] | |
| Meter/gauge system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] | |
| Shift-linked automatic door lock/unlock function do not operate properly | Perform operation check | Refer to OPERATION CHECK [09/2014 - ] |
| CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] | |
| Meter/gauge system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] | |
| Lock operation continues even after doors have been locked* | Front door lock assembly LH | Refer to INSPECTION [09/2014 - ] |
| Front door lock assembly RH | Refer to INSPECTION [09/2014 - ] | |
| Rear door lock assembly LH | Refer to INSPECTION [09/2014 - ] | |
| Rear door lock assembly RH | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| Main body ECU (multiplex network body ECU) | Refer to REMOVAL [09/2014 - ] | |
| Cowl side junction block LH | Refer to REMOVAL [09/2014 - ] | |
| Only remote door lock functions do not operate (power door lock system operates normally) | Telematics system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] |
HINT:
*: When the door unlock detection switch detects an unlock position signal after a door lock operation has been performed, a door lock operation will be performed 3 times.