Problem Symptoms Table
POWER DOOR LOCK CONTROL SYSTEM:
POWER DOOR LOCK CONTROL SYSTEM - PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | Refer To |
|---|---|---|
| All doors cannot be locked/unlocked simultaneously by neither door control switch nor door key cylinder | Power source circuit (Main body ECU) | TERMINALS OF ECU |
| Replace main body ECU (Instrument panel J/B) | - | |
| All doors cannot be locked/unlocked simultaneously by driver side door control switch | Replace multiplex network master switch | DOOR CONTROL SWITCH CIRCUIT |
| Replace main body ECU (Instrument panel J/B) | - | |
| All doors cannot be locked/unlocked simultaneously by front passenger side door control switch | Door control switch circuit (Front passenger side door) | DOOR CONTROL SWITCH CIRCUIT |
| Replace main body ECU (Instrument panel J/B) | - | |
| All doors cannot be locked/unlocked simultaneously by door key cylinder | Driver side door key lock and unlock switch circuit | DRIVER SIDE DOOR KEY LOCK AND UNLOCK SWITCH CIRCUIT |
| Multiplex network master switch assembly | TERMINALS OF ECU | |
| Replace main body ECU (Instrument panel J/B) | - | |
| Driver side door lock does not operate | Driver side door lock motor circuit | DRIVER SIDE DOOR LOCK MOTOR CIRCUIT |
| Replace main body ECU (Instrument panel J/B) | - | |
| Passenger side door lock does not operate | Front passenger side door lock motor circuit | FRONT PASSENGER SIDE DOOR LOCK MOTOR CIRCUIT |
| Replace main body ECU (Instrument panel J/B) | - | |
| Rear LH side door lock does not operate | Rear door lock motor LH circuit | REAR DOOR LOCK MOTOR CIRCUIT |
| Replace main body ECU (Instrument panel J/B) | - | |
| Rear RH side door lock does not operate | Rear door lock motor RH circuit | REAR DOOR LOCK MOTOR RH CIRCUIT |
| Replace main body ECU (Instrument panel J/B) | - | |
| Luggage compartment door unlock does not operate | Luggage compartment door lock circuit | LUGGAGE COMPARTMENT DOOR LOCK CIRCUIT |
| Luggage compartment door courtesy switch circuit | LUGGAGE COMPARTMENT DOOR COURTESY SWITCH CIRCUIT | |
| Replace main body ECU (Instrument panel J/B) | - | |
| Key lock-in prevention function does not work properly (manual operation and key-linked lock are active) | Door courtesy switch circuit (Driver side) | DOOR COURTESY SWITCH CIRCUIT |
| Smart access system with push-button start | PROBLEM SYMPTOMS TABLE | |
| Replace main body ECU (Instrument panel J/B) | - | |
| Shift-linked automatic door lock does not operate | CAN communication system | HOW TO PROCEED WITH TROUBLESHOOTING |
| Replace main body ECU (Instrument panel J/B) | - | |
| One or more doors cannot be locked/unlocked simultaneously (Wireless key operation) | Wireless door lock system | PROBLEM SYMPTOMS TABLE |
| Driver side door unlock detection switch circuit | DRIVER SIDE DOOR UNLOCK DETECTION SWITCH CIRCUIT | |
| Front passenger door unlock detection switch circuit | FRONT PASSENGER SIDE DOOR UNLOCK DETECTION SWITCH CIRCUIT | |
| Rear door unlock detection switch LH circuit | REAR DOOR UNLOCK DETECTION SWITCH LH CIRCUIT | |
| Rear door unlock detection switch RH circuit | REAR DOOR UNLOCK DETECTION SWITCH RH CIRCUIT | |
| Replace main body ECU (Instrument panel J/B) | - | |
| One or more doors cannot be locked/unlocked simultaneously (Theft deterrent operation) | Theft deterrent system | THEFT DETERRENT SYSTEM |
| Driver side door unlock detection switch circuit | DRIVER SIDE DOOR UNLOCK DETECTION SWITCH CIRCUIT | |
| Front passenger door unlock detection switch circuit | FRONT PASSENGER SIDE DOOR UNLOCK DETECTION SWITCH CIRCUIT | |
| Rear door unlock detection switch LH circuit | REAR DOOR UNLOCK DETECTION SWITCH LH CIRCUIT | |
| Rear door unlock detection switch RH circuit | REAR DOOR UNLOCK DETECTION SWITCH RH CIRCUIT | |
| Replace main body ECU (Instrument panel J/B) | - |