Problem Symptoms Table
POWER DOOR LOCK CONTROL SYSTEM
| Symptom | Suspected Area | See |
|---|---|---|
| Driver side door lock switch circuit malfunction | 1. Power window regulator master switch | Refer to DTC B1222: Driver Side Door Lock Switch Circuit Malfunction |
| 2. Multiplex network front door ECU LH | Refer to DTC B1222: Driver Side Door Lock Switch Circuit Malfunction | |
| 3. Front door w/ motor lock LH | Refer to DTC B1222: Driver Side Door Lock Switch Circuit Malfunction | |
| 4. Wire harness | Refer to DTC B1222: Driver Side Door Lock Switch Circuit Malfunction | |
| Front passenger side door lock switch circuit malfunction | 1. Door lock control switch | Refer to DTC B1224: Front Passenger Side Door Lock Switch Circuit Malfunction |
| 2. Multiplex network front door ECU RH | Refer to DTC B1224: Front Passenger Side Door Lock Switch Circuit Malfunction | |
| 3. Front door w/ motor lock RH | Refer to DTC B1224: Front Passenger Side Door Lock Switch Circuit Malfunction | |
| 4. Wire harness | Refer to DTC B1224: Front Passenger Side Door Lock Switch Circuit Malfunction | |
| Key lock-in prevention function does not work properly | 1. Front multiplex network door ECU LH | Refer to Key Lock-in Prevention Function does not Work Properly |
| 2. Front door courtesy light switch LH | Refer to Key Lock-in Prevention Function does not Work Properly | |
| 3. Unlock warning switch | Refer to Key Lock-in Prevention Function does not Work Properly | |
| 4. Transponder key ECU | Refer to TERMINALS OF ECU | |
| Speed-sensitive automatic door lock function by vehicles speed does not work | 1. Combination meter | Refer to TERMINALS OF ECU |
| 2. Theft warning ECU | Refer to TERMINALS OF ECU | |
| Door lock system does not operate at all | 1. Power window regulator master switch | Refer to DTC B1222: Driver Side Door Lock Switch Circuit Malfunction |
| 2. Door lock control switch | Refer to DTC B1224: Front Passenger Side Door Lock Switch Circuit Malfunction | |
| 3. Multiplex network front door ECU LH | Refer to TERMINALS OF ECU | |
| 4. Multiplex network front door ECU RH | Refer to TERMINALS OF ECU | |
| 5. Theft warning ECU | Refer to TERMINALS OF ECU |