System Tests: Notes
NOTE:
Check operation of driver's power seat in manual mode (using power seat switch) and in memory mode (using return switch). Memory problems with power seats may be caused by problems in power tilt/telescopic steering system.
SYSTEM TEST INDEX
| Symptom | Test Or Action |
|---|---|
| Manual & Memory Modes Inoperative | ECU Power Source Circuit Test |
| Replace Power Seat ECU | |
| Slide Operation Inoperative | (Slide) Motor Circuit Test |
| Power Seat Switch Circuit Test | |
| Replace Power Seat ECU | |
| Recline Operation Inoperative | (Recline) Motor Circuit Test |
| Power Seat Switch Circuit Test | |
| Replace Power Seat ECU | |
| Front Vertical Operation Inoperative | (Front Vertical) Motor Circuit Test |
| Power Seat Switch Circuit Test | |
| Replace Power Seat ECU | |
| Rear Vertical Operation Inoperative | (Rear Vertical) Motor Circuit Test |
| Power Seat Switch Circuit Test | |
| Replace Power Seat ECU | |
| Headrest Operation Inoperative | (Headrest) Motor Circuit Test |
| Power Seat Switch Circuit Test | |
| Replace Power Seat ECU | |
| Memory Return Function Inoperative | Memory Switch Circuit Test |
| Position Sensor Circuit Test | |