POWER DOOR LOCK CONTROL SYSTEM
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)
| -
|
