Climate Control System
WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS CHART
| Symptom | Suspected area | See reference |
|---|---|---|
| Climate control seat system does not operate | 1. RH-IG fuse | TERMINALS OF ECU |
| 2. FR S/HTR RH fuse | TERMINALS OF ECU | |
| 3. Seat heater switch | TERMINALS OF ECU | |
| 4. Seat climate blower | TERMINALS OF ECU | |
| 5. Seatback blower | TERMINALS OF ECU | |
| 6. A/C amplifier assembly | - |