Symptom table
NOTE:
- Use the following table to identify the cause of the symptom. If multiple areas are listed as the causes, they are indicated in the [Faulty part] column according to the order of probability of causing the symptom. Check the possible causal areas in the list order and confirm each symptom. Replace faulty parts as necessary.
- Before inspecting the areas listed in "Possible cause" below, check the fuses and the relays related to this system.
POWER DOOR LOCK CONTROL SYSTEM SPECIFICATION
| Symptoms | Faulty part | Reference pages |
|---|---|---|
| All door lock/unlock function does not operate | Main body ECM (multiplex network body ECM) | - |
| Instrument panel junction block ASSY | - | |
| All door lock/unlock function does not operate with master switch or door key cylinders | Power window regulator master switch ASSY | All door lock/unlock function does not operate with door control switches or door key cylinders |
| Wiring harness or connector | - | |
| Main body ECM (multiplex network body ECM) | - | |
| Instrument panel junction block ASSY | - | |
| Only all door lock/unlock function does not operate | Front door lock ASSY (for driver's door) | - |
| Wiring harness or connector | - | |
| Main body ECM (multiplex network body ECM) | - | |
| Instrument panel junction block ASSY | - | |
| Only passenger's door lock/unlock function does not operate | Front door lock ASSY (for front passenger's door) | - |
| Wiring harness or connector | - | |
| Main body ECM (multiplex network body ECM) | - | |
| Instrument panel junction block ASSY | - | |
| Unlock operation continues after door is unlocked*1 | Front door lock ASSY (for driver's door) | - |
| Front door lock ASSY (for front passenger's door) | - | |
| Wiring harness or connector | - | |
| Main body ECM (multiplex network body ECM) | - | |
| Instrument panel junction block ASSY | - |
NOTE:
*1: When the door unlock detection switch detects the lock position signal immediately after the door unlock operation, the door unlock operation is performed three times.