Problem Symptoms Table [08/2015 - 08/2019]
HINT:
- 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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
FRONT POWER SEAT CONTROL SYSTEM (FOR DRIVER SIDE)
| Symptom | Suspected Area | Refer To |
|---|---|---|
| Front power seat does not operate with front power seat switch | Proceed to "Front Power Seat does not Operate with Front Power Seat Switch" | Refer to Front Power Seat does not Operate with Front Power Seat Switch [08/2015 - ] |
| Power seat position is not memorized | Proceed to "Power Seat Position is not Memorized" | Refer to Power Seat Position is not Memorized [08/2015 - 08/2019] |
| Power seat does not return to memorized position | Front power seat switch LH | - |
| Main body ECU (multiplex network body ECU) | - | |
| Lumbar support function does not operate | Power seat switch assembly | Refer to PROCEDURE - Step 1 |
| Separate type front seatback spring assembly LH (Lumbar support motor) | Refer to PROCEDURE - Step 2 | |
| Harness or connector | - |
FRONT POWER SEAT CONTROL SYSTEM (FOR PASSENGER SIDE)
| Symptom | Suspected Area | Refer To |
|---|---|---|
| All functions do not operate | Front power seat switch RH | Refer to PROCEDURE - Step 2 |
| Harness or connector | - | |
| Only slide function does not operate | Front power seat switch RH | Refer to PROCEDURE - Step 2 |
| Separate type front seat cushion spring assembly (Slide motor) | Refer to PROCEDURE - Step 1 | |
| Harness or connector | - | |
| Only reclining function does not operate | Front power seat switch RH | Refer to PROCEDURE - Step 2 |
| Separate type front seatback spring assembly RH (Reclining motor) | Refer to PROCEDURE - Step 2 | |
| Harness or connector | - |