Seat Heater Switch
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
Inspect the seat heater switch continuity. See CONNECTOR IDENTIFICATION . See INSPECTING SEAT HEATER SWITCH CONTINUITY table. If continuity is not as specified, replace the switch or bulb. The switch is located on the center cluster finish panel, see INSTRUMENT PANEL article for removal and installation procedure.
INSPECTING SEAT HEATER SWITCH CONTINUITY
| Condition | Tester Connection | Specified Condition |
|---|---|---|
| OFF | ..... | No Continuity |
| HI | 2 - 4, 3 - 6 | Continuity |
| LO | 3 - 4 | Continuity |
| Illumination Circuit | 1 - 5 | Continuity |