Problem Symptoms Table
POWER DOOR LOCK CONTROL SYSTEM
PROBLEM SYMPTOMS CHART
| Symptom | Suspected area |
|---|---|
| All doors cannot be locked/unlocked simultaneously by neither door control switch nor door key cylinder | Power source circuit (Main body ECU RH) |
| Replace main body ECU RH (Cowl side J/B RH) | |
| All doors cannot be locked/unlocked simultaneously by driver side door control switch | Multiplex network master switch assembly |
| Replace main body ECU RH (Cowl side J/B RH) | |
| All doors cannot be locked/unlocked simultaneously by front passenger side door control switch | Door control switch circuit (Front passenger side door) |
| Replace main body ECU RH (Cowl side J/B RH) | |
| All doors cannot be locked/unlocked simultaneously by door key cylinder | Driver side door key lock and unlock switch circuit |
| Multiplex network master switch assembly | |
| Replace main body ECU RH (Cowl side J/B RH) | |
| Driver side door lock does not operate | Driver side door lock motor circuit |
| Replace main body ECU RH (Cowl side J/B RH) | |
| Passenger side door lock does not operate | Front passenger side door lock motor circuit |
| Replace main body ECU RH (Cowl side J/B RH) | |
| Rear LH side door lock does not operate | Rear door lock motor LH circuit |
| Replace main body ECU RH (Cowl side J/B RH) | |
| Rear RH side door lock does not operate | Rear door lock motor RH circuit |
| Replace main body ECU RH (Cowl side J/B RH) | |
| Key lock-in prevention function does not work properly (manual operation and key-linked lock are active) | Door courtesy switch circuit (Driver side) |
| Smart access system with push-button start | |
| Replace main body ECU RH (Cowl side J/B RH) | |
| One or more doors cannot be locked/unlocked simultaneously (Wireless key operation) | Wireless door lock system |
| Driver side door unlock detection switch circuit | |
| Front passenger door unlock detection switch circuit | |
| Rear door unlock detection switch LH circuit | |
| Rear door unlock detection switch RH circuit | |
| Replace main body ECU RH (Cowl side J/B RH) | |
| One or more doors cannot be locked/unlocked simultaneously (Theft deterrent operation) | Theft deterrent system |
| Driver side door unlock detection switch circuit | |
| Front passenger door unlock detection switch circuit | |
| Rear door unlock detection switch LH circuit | |
| Rear door unlock detection switch RH circuit | |
| Replace main body ECU RH (Cowl side J/B RH) |