Problem Symptoms Table [10/2023 - ]
HINT:
Use the table below to help determine the cause of the problem symptom. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
POWER DISTRIBUTION BOX ASSEMBLY
| Symptom | Suspected Area | Link |
|---|---|---|
| Rear window defogger does not operate | Window defogger system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - ] |
| Rear fog lights does not illuminate (w/ Rear Fog Light) | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Panel lights does not illuminate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Power retract mirrors do not operate | Power Mirror Control System | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - ] |
| DOME CUT function do not operate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Mirror heater does not operate | Power Mirror Control System | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - ] |
| Rear taillights does not illuminate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Back-up light does not illuminate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Back-up light does not illuminate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Seat heater does not operate | Seat heater system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - ] |
NO. 1 SEMICONDUCTOR POWER INTEGRATION ECU
| Symptom | Suspected Area | Link |
|---|---|---|
| Headlights does not illuminate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Clearane light does not illuminate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Stop light do not illuminate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Front fog lights does not illuminate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Air conditioning system does not operate | Air conditioning system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - ] |
SEMICONDUCTOR POWER INTEGRATION ECU (W/ PTC HEATER)
| Symptom | Suspected Area | Link |
|---|---|---|
| PTC heater does not operate | Air conditioning system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - ] |