Problem Symptoms Table
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
POWER DOOR LOCK CONTROL SYSTEM
| Symptom | Suspected Area | See |
|---|---|---|
| All doors cannot be locked/unlocked simultaneously (door control switch) | 1. Power source circuit (Body ECU) | Refer to Power Source Circuit |
| 2. Door lock control switch circuit | Refer to Door Lock Control Switch Circuit | |
| 3. Body ECU | - | |
| All doors cannot be locked/unlocked simultaneously (driver door key cylinder) | 1. Power source circuit (Body ECU) | Refer to Power Source Circuit |
| 2. Door lock control switch circuit (Master switch) | Refer to Door Lock Control Switch Circuit | |
| 3. Door key lock and unlock switch circuit (Driver side) | Refer to Door Key Lock / Unlock Switch Circuit | |
| 4. Body ECU | - | |
| Driver side door lock does not operate | 1. Power source circuit (Body ECU) | Refer to Power Source Circuit |
| 2. Door lock motor circuit (Driver side) | Refer to Driver Side Door Lock Motor Circuit | |
| 3. Door key lock and unlock switch circuit (Driver side) | Refer to Door Key Lock / Unlock Switch Circuit | |
| 4. Body ECU | - | |
| Passenger side door lock does not operate | 1. Power source circuit (Body ECU) | Refer to Power Source Circuit |
| 2. Door lock motor circuit (Passenger side) | Refer to Front Passenger Side Door Lock Motor Circuit | |
| 3. Body ECU | - | |
| Rear LH side door lock does not operate | 1. Power source circuit (Body ECU) | Refer to Power Source Circuit |
| 2. Door lock motor circuit (Rear LH side) | Refer to Rear Door Lock Motor Circuit | |
| 3. Body ECU | - | |
| Rear RH side door lock does not operate | 1. Power source circuit (Body ECU) | Refer to Power Source Circuit |
| 2. Door lock motor circuit (Rear RH side) | Refer to Rear Door Lock Motor RH Circuit | |
| 3. Body ECU | - | |
| Key lock-in prevention function does not work properly (manual operation and key-linked lock are active) | 1. Door courtesy light switch assembly (Driver side) | Refer to Driver Side Door Courtesy Switch Circuit |
| 2. Door key lock and unlock switch circuit (Driver side) | Refer to Door Key Lock / Unlock Switch Circuit | |
| 3. Body ECU | - | |
| On or more doors cannot be lock/unlock simultaneously (Smart key operation) | 1. Troubleshooting | Refer to PROBLEM SYMPTOMS TABLE |
| 2. Door unlock detection switch circuit (Driver side) | Refer to Driver Side Door UNLOCK Detection Switch Circuit | |
| 3. Door unlock detection switch circuit (Front passenger side) | Refer to Front Passenger Side Door UNLOCK Detection Switch Circuit | |
| 4. Door unlock detection switch circuit (Rear door LH) | Refer to Rear Door UNLOCK Detection Switch LH Circuit | |
| 5. Door unlock detection switch circuit (Rear door RH) | Refer to Rear Door UNLOCK Detection Switch RH Circuit | |
| 6. Body ECU | - | |
| On or more doors cannot be lock/unlock simultaneously (Wireless key operation) | 1. Troubleshooting | Refer to PROBLEM SYMPTOMS TABLE |
| 2. Door unlock detection switch circuit (Driver side) | Refer to Driver Side Door UNLOCK Detection Switch Circuit | |
| 3. Door unlock detection switch circuit (Front passenger side) | Refer to Front Passenger Side Door UNLOCK Detection Switch Circuit | |
| 4. Door unlock detection switch circuit (Rear door LH) | Refer to Rear Door UNLOCK Detection Switch LH Circuit | |
| 5. Door unlock detection switch circuit (Rear door RH) | Refer to Rear Door UNLOCK Detection Switch RH Circuit | |
| 6. Body ECU | - | |
| On or more doors cannot be lock/unlock simultaneously (Theft deterrent operation) | 1. Troubleshooting | Refer to PROBLEM SYMPTOMS TABLE |
| 2. Door unlock detection switch circuit (Driver side) | Refer to Driver Side Door UNLOCK Detection Switch Circuit | |
| 3. Door unlock detection switch circuit (Front passenger side) | Refer to Front Passenger Side Door UNLOCK Detection Switch Circuit | |
| 4. Door unlock detection switch circuit (Rear door LH) | Refer to Rear Door UNLOCK Detection Switch LH Circuit | |
| 5. Door unlock detection switch circuit (Rear door RH) | Refer to Rear Door UNLOCK Detection Switch RH Circuit | |
| 6. Body ECU | - |