Problem Symptoms Table
PROBLEM SYMPTOMS
| Symptom | Suspected area |
|---|---|
| All doors cannot be locked/unlocked simultaneously by neither door control switch nor door key cylinder | Power source circuit (Body ECU). See CUSTOMIZE PARAMETERS |
| Body ECU | |
| All doors cannot be locked/unlocked simultaneously by driver side door control switch | Multiplex network master switch assembly. See 1 |
| Body ECU | |
| All doors cannot be locked/unlocked simultaneously by front passenger | DOOR CONTROL SWITCH CIRCUIT (FRONT PASSENGER SIDE DOOR) |
| Body ECU | |
| 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. See 1 | |
| Body ECU | |
| Driver side door lock does not operate | DRIVER SIDE DOOR LOCK MOTOR CIRCUIT |
| Body ECU | |
| Passenger side door lock does not operate | FRONT PASSENGER SIDE DOOR LOCK MOTOR CIRCUIT |
| Body ECU | |
| Rear LH side door lock does not operate | REAR DOOR LOCK MOTOR LH CIRCUIT |
| Body ECU | |
| Rear RH side door lock does not operate | REAR DOOR LOCK MOTOR RH CIRCUIT |
| Body ECU | |
| Key lock-in prevention function does not work properly (manual operation and key-linked lock are active) | DOOR COURTESY SWITCH CIRCUIT |
| UNLOCK WARNING SWITCH CIRCUIT | |
| Body ECU | |
| One or more doors cannot be locked/unlocked simultaneously (Wireless key operation) | Troubleshooting. See SYSTEM DESCRIPTION |
| 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 | |
| Body ECU | |
| One or more doors cannot be locked/unlocked simultaneously (Theft deterrent operation) | Troubleshooting |
| 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 |