Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Door Lock. Lexus Is250, Is220D. Gse20 Ale20
Wireless Door Lock Control System -- Problem Symptoms Table |
Proceed to the reference page shown in the table below for each malfunction symptom and troubleshoot each circuit.
Symptom | Suspected area | See page |
The wireless door lock control system does not operate. | 1. Perform the operation check | Click here |
2. Check if the MULTIPLEX communication DTC is output | Click here | |
3. Door control transmitter | Click here | |
4. Door courtesy light switch circuit | Click here | |
5. Luggage compartment door courtesy light switch | Click here | |
6. Power source circuit | Click here | |
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 | Click here |
2. Door control transmitter | Click here | |
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 | Click here |
2. Horn circuit | Click here | |
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 H) | - | |
The panic alarm function does not operate (Security horn).* | 1. Perform the operation check | Click here |
2. Security horn circuit | Click here | |
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 | Click here |
2. Wire harness | - | |
3. Turn signal flasher | Click here | |
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 | Click here |
2. Lighting system | Click here | |
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 | Click here |
2. Door courtesy light switch circuit | Click here | |
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 | Click here |
2. Door courtesy switch circuit | Click here | |
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 | Click here |
2. Lighting system | Click here | |
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 | Click here |
2. Wireless door lock buzzer circuit* | Click here | |
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 | Click here |
2. Wire harness | - | |
3. Turn signal flasher | Click here | |
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) | - |
- HINT:
- *: Australia, New Zealand