Problem Symptoms Table
Proceed to the reference shown in the table below for each malfunction symptom and troubleshoot each circuit.
WIRELESS DOOR LOCK CONTROL SYSTEM:
WIRELESS DOOR LOCK CONTROL SYSTEM
| Symptom | Suspected area |
|---|---|
| The wireless door lock control system does not operate. | 1. Perform the operation check |
| 2. Check if the MULTIPLEX communication DTC is output | |
| 3. Door control transmitter | |
| 4. Door courtesy light switch circuit | |
| 5. Luggage compartment door courtesy light switch | |
| 6. Power source circuit | |
| 7. Replace door control receiver | |
| 8. Replace certification ECU | |
| 9. If the symptom still occurs after the above areas have been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The panic alarm function only does not operate. | 1. Perform the operation check |
| 2. Door control transmitter | |
| 3. If the symptom still occurs after the above area has been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The panic alarm function does not operate (Vehicle horn). | 1. Perform the operation check |
| 2. Horn circuit | |
| 3. If the symptom still occurs after the above areas have been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The panic alarm function does not operate (Security horn). | 1. Perform the operation check |
| 2. Security horn circuit | |
| 3. If the symptom still occurs after the above areas have been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The panic alarm function does not operate (Hazard warning light). | 1. Perform the operation check |
| 2. Wire harness | |
| 3. Turn signal flasher | |
| 4. If the symptom still occurs after the above areas have been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The panic alarm function does not operate (Headlight or taillight). | 1. Perform the operation check |
| 2. Lighting system | |
| 3. If the symptom still occurs after the above areas have been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The automatic lock function does not operate normally. | 1. Perform the operation check |
| 2. Door courtesy light switch circuit | |
| 3. If the symptom still occurs after the above areas have been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The door ajar warning function only does not operate. | 1. Perform the operation check |
| 2. Door courtesy switch circuit | |
| 3. If the symptom still occurs after the above areas have been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The illuminated entry function only does not operate. | 1. Perform the operation check |
| 2. Lighting system | |
| 3. If the symptom still occurs after the above area has been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The answer back function does not operate (Wireless door lock buzzer). | 1. Perform the operation check |
| 2. Wireless door lock buzzer circuit | |
| 3. If the symptom still occurs after the above areas have been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) | |
| The answer back function does not operate (Hazard warning light). | 1. Perform the operation check |
| 2. Wire harness | |
| 3. Turn signal flasher | |
| 4. If the symptom still occurs after the above areas have been inspected and proved to be normal, replace the main body ECU RH (cowl side J/B RH) |