Corolla LE Sedan L4-1.8L (1ZZ-FE) (1999)
Automatic Light Control Sensor: Testing and Inspection
INSPECT AUTOMATIC LIGHT CONTROL
a. Turn the ignition switch ON.
b. Turn the light control switch to OFF.
c. Parking brake lever released.
d. Gradually cover the top of the sensor.
e. Verify that the lights should turn ON the accessory lights and the headlights.
INSPECT AUTOMATIC LIGHT CONTROL
a. Turn the ignition switch ON.
b. Turn the light control switch to OFF.
c. Parking brake lever released.
d. Cover the top of the light sensor.
e. Head and tail lights turn ON.
f.
Gradually expose the light sensor.
g. Tail light turn OFF and DRL light turn ON.
INSPECT LIGHT-OFF CONDITION
a. Turn the ignition switch ON.
b. Turn the light control switch to OFF.
c. Parking brake lever released.
d. Gradually cover the top of the sensor.
Lights auto ON:
INSPECT LIGHT-ON CONDITION
Turn the ignition switch OFF
INSPECT AUTOMATIC LIGHT CONTROL SENSOR CIRCUIT