If the window defogger system is operated when the auxiliary battery voltage is low, due to the electrical load limit control that gives voltage supply priority to the power steering system, the window defogger system may not operate. In this case, check the vehicle control history (RoB) of the power steering system and check that "Battery Voltage Drop: X208F" is not stored before proceeding with troubleshooting.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Use the table below to help determine the cause of problem symptoms. 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.
| Symptom | Suspected Area | Link |
|---|---|---|
| Rear window defogger system does not operate | Refer to the "Rear Window Defogger System does not Operate" | 202409,999999,_59,_083107,_0400968,RM100000002NQ69,
|
| Radio setting condenser (Noise filter) | 201910,999999,_56,_083086,_0400678,RM100000001J9C4,
|
|
| Harness or connector | - |