Celica L4-1.8L (2ZZ-GE) (2005)
Headlamp Switch: Testing and Inspection
INSPECT LIGHT CONTROL SWITCH CONTINUITY
If continuity is not as specified, replace the switch.
w/ Automatic light control system:
INSPECT LIGHT-OFF CONDITION
a. Turn the ignition switch ON.
b. Gradually cover the top of the sensor.
Lights auto ON:
c. Verify that the lights will go out when light control switch position is OFF or the area surrounding the sensor gets bright.
w/ Automatic light control system: