Problem Symptoms Table
Power door lock control system
PROBLEM SYMPTOMS CHART
| Symptom | Suspected area | See |
|---|---|---|
| Driver side door lock switch circuit malfunction | 1. Power window regulator master switch | DTC B1222 Driver Side Door Lock Switch Circuit Malfunction |
| 2. Multiplex network front door ECU LH | ||
| 3. Front door w/ motor lock LH | ||
| 4. Wire harness | ||
| Front passenger side door lock switch circuit malfunction | 1. Door lock control switch | DTC B1224 Front Passenger Side Door Lock Switch Circuit Malfunction |
| 2. Multiplex network front door ECU RH | ||
| 3. Front door w/ motor lock RH | ||
| 4. Wire harness | ||
| Key lock-in prevention function does not work properly | 1. Front multiplex network door ECU LH | KEY LOCK-IN PREVENTION FUNCTION DOES NOT WORK PROPERLY |
| 2. Front door courtesy light switch LH | ||
| 3. Unlock warning switch | ||
| 4. Transponder key ECU | TERMINALS OF ECU | |
| Speed-sensitive automatic door lock function by vehicles speed does not work | 1. Combination meter | TERMINALS OF ECU |
| 2. Theft warning ECU | TERMINALS OF ECU | |
| Door lock system does not operate at all | 1. Power window regulator master switch | DTC B1222 Driver Side Door Lock Switch Circuit Malfunction |
| 2. Door lock control switch | DTC B1224 Front Passenger Side Door Lock Switch Circuit Malfunction | |
| 3. Multiplex network front door ECU LH | TERMINALS OF ECU | |
| 4. Multiplex network front door ECU RH | ||
| 5. Theft warning ECU |