RX 300 FWD V6-3.0L (1MZ-FE) (1999)
Headlamp Dimmer Switch: Component Tests and General Diagnostics
1. INSPECT LIGHT CONTROL SWITCH CONTINUITY
If continuity is not as specified, replace the switch.
2. INSPECT HEADLIGHT DIMMER SWITCH CONTINUITY
If continuity is not as specified, replace the switch.