PROBLEM SYMPTOMS TABLE
Troubleshooting
| Symptom |
Suspected area |
See page |
| All doors cannot be locked/unlocked simultaneously by neither door control switch nor door key cylinder |
Power source circuit (Body ECU) |
Click here
|
| Body ECU |
- |
|
| All doors cannot be locked/unlocked simultaneously by driver side door control switch |
Multiplex network master switch assembly |
Click here
|
| Body ECU |
- |
|
| All doors cannot be locked/unlocked simultaneously by front passenger side door control switch |
Door control switch circuit (Front passenger side door) |
Click here
|
| Body ECU |
- |
|
| All doors cannot be locked/unlocked simultaneously by door key cylinder |
Driver side door key lock and unlock switch circuit |
Click here
|
| Multiplex network master switch assembly |
- |
|
| Body ECU |
- |
|
| Driver side door lock does not operate |
Driver side door lock motor circuit |
Click here
|
| Body ECU |
- |
|
| Passenger side door lock does not operate |
Front passenger side door lock motor circuit |
Click here
|
| Body ECU |
- |
|
| Rear LH side door lock does not operate |
Rear door lock motor LH circuit |
Click here
|
| Body ECU |
- |
|
| Rear RH side door lock does not operate |
Rear door lock motor RH circuit |
Click here
|
| Body ECU |
- |
|
| Key lock-in prevention function does not work properly (manual operation and key-linked lock are active) |
Door courtesy switch circuit (Driver side) |
Click here
|
| Unlock warning switch circuit |
Click here
|
|
| Body ECU |
- |
|
| One or more doors cannot be locked/unlocked simultaneously (Wireless key operation) |
Troubleshooting |
Click here
|
| Driver side door unlock detection switch circuit |
Click here
|
|
| Front passenger side door unlock detection switch circuit |
Click here
|
|
| Rear door unlock detection switch LH circuit |
Click here
|
|
| Rear door unlock detection switch RH circuit |
Click here
|
|
| Body ECU |
- |
|
| One or more doors cannot be locked/unlocked simultaneously (Theft deterrent operation) |
Troubleshooting |
Click here
|
| Driver side door unlock detection switch circuit |
Click here
|
|
| Front passenger side door unlock detection switch circuit |
Click here
|
|
| Rear door unlock detection switch LH circuit |
Click here
|
|
| Rear door unlock detection switch RH circuit |
Click here
|
|
| Body ECU |
- |
|
| Double locking system does not operate |
Door opening relay power source circuit |
Click here
|
| Door opening relay (double lock control relay) |
- |
|
| Body ECU |
- |
|
| Driver side double lock does not operate |
Driver side double lock motor circuit |
Click here
|
| Door opening relay assembly (double lock control relay) |
- |
|
| Passenger side double lock does not operate |
Front passenger side double lock motor circuit |
Click here
|
| Door opening relay assembly (double lock control relay) |
- |
|
| Rear LH side double lock does not operate |
Rear double lock motor LH circuit |
Click here
|
| Door opening relay assembly (double lock control relay) |
- |
|
| Rear RH side double lock does not operate |
Rear double lock motor RH circuit |
Click here
|
| Door opening relay assembly (double lock control relay) |
- |
|
| Fail-safe for double locking system does not operate |
Driver side double lock position switch circuit |
Click here
|
| Front passenger side double lock position switch circuit |
Click here
|
|
| Rear double lock position switch LH circuit |
Click here
|
|
| Rear double lock position switch RH circuit |
Click here
|
|
| Door opening relay assembly (double lock control relay) |
- |