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 |
1. Power source circuit (Main body ECU RH) |
Click here
|
| 2. Replace main body ECU RH (Cowl side J/B RH) |
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|
| All doors cannot be locked/unlocked simultaneously by driver side door control switch |
1. Multiplex network master switch assembly |
Click here
|
| 2. Replace main body ECU RH (Cowl side J/B RH) |
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|
| All doors cannot be locked/unlocked simultaneously by front passenger side door control switch |
1. Door control switch circuit (Front passenger side door) |
Click here
|
| 2. Replace main body ECU RH (Cowl side J/B RH) |
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|
| All doors cannot be locked/unlocked simultaneously by door key cylinder |
1. Driver side door key lock and unlock switch circuit |
Click here
|
| 2. Multiplex network master switch assembly |
Click here
|
|
| 3. Replace main body ECU RH (Cowl side J/B RH) |
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|
| Driver side door lock does not operate |
1. Driver side door lock motor circuit |
Click here
|
| 2. Replace main body ECU RH (Cowl side J/B RH) |
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|
| Passenger side door lock does not operate |
1. Front passenger side door lock motor circuit |
Click here
|
| 2. Replace main body ECU RH (Cowl side J/B RH) |
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|
| Rear LH side door lock does not operate |
1. Rear door lock motor LH circuit |
Click here
|
| 2. Replace main body ECU RH (Cowl side J/B RH) |
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|
| Rear RH side door lock does not operate |
1. Rear door lock motor RH circuit |
Click here
|
| 2. Replace main body ECU RH (Cowl side J/B RH) |
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|
| Key lock-in prevention function does not work properly (manual operation and key-linked lock are active) |
1. Door courtesy switch circuit (Driver side) |
Click here
|
| 2. Entry and start system |
Click here
|
|
| 3. Replace main body ECU RH (Cowl side J/B RH) |
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|
| One or more doors cannot be locked/unlocked simultaneously (Wireless key operation) |
1. Wireless door lock system |
Click here
|
| 2. Driver side door unlock detection switch circuit |
Click here
|
|
| 3. Front passenger door unlock detection switch circuit |
Click here
|
|
| 4. Rear door unlock detection switch LH circuit |
Click here
|
|
| 5. Rear door unlock detection switch RH circuit |
Click here
|
|
| 6. Replace main body ECU RH (Cowl side J/B RH) |
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|
| One or more doors cannot be locked/unlocked simultaneously (Theft deterrent operation) |
1. Theft deterrent system (w/ intrusion sensor) |
Click here
|
| 2. Theft deterrent system (w/ intrusion sensor) |
Click here
|
|
| 3. Driver side door unlock detection switch circuit |
Click here
|
|
| 4. Front passenger door unlock detection switch circuit |
Click here
|
|
| 5. Rear door unlock detection switch LH circuit |
Click here
|
|
| 6. Rear door unlock detection switch RH circuit |
Click here
|
|
| 7. Replace main body ECU RH (Cowl side J/B RH) |
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|
| Double locking system does not operate (All doors) |
1. Door opening relay power source circuit |
Click here
|
| 2. Replace double door lock ECU |
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|
| 3. Replace main body ECU RH (Cowl side J/B RH) |
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|
| Driver side double lock does not operate |
1. Driver side double lock motor circuit |
Click here
|
| 2. Replace double door lock ECU |
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|
| Passenger side double lock does not operate |
1. Front passenger side double lock motor circuit |
Click here
|
| 2. Replace double door lock ECU |
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|
| Rear LH side double lock does not operate |
1. Rear double lock motor LH circuit |
Click here
|
| 2. Replace double door lock ECU |
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|
| Rear RH side double lock does not operate |
1. Rear double lock motor RH circuit |
Click here
|
| 2. Replace double door lock ECU |
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|
| Fail-safe for double locking system does not operate |
1. Driver side double lock position switch circuit |
Click here
|
| 2. Front passenger side double lock position switch circuit |
Click here
|
|
| 3. Rear double lock position switch LH circuit |
Click here
|
|
| 4. Rear double lock position switch RH circuit |
Click here
|
|
| 5. Replace double door lock ECU |
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