toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Automatic Light Control Sensor <--> [Ambient Light Sensor]|Testing and Inspection|Page 6269 > < Traction Control Indicator Lamp|Testing and Inspection
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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. Gradually expose the sensor.
b. Verify that the lights should turn OFF the headlights and the accessory lights.

INSPECT AUTOMATIC LIGHT CONTROL SENSOR CIRCUIT
Connector disconnected:
Disconnect the connector from the sensor and inspect the connector on the wire harness side, as shown in the table.
If circuit is as specified, perform the inspection.
If the circuit is not as specified, inspect the circuit connected to other parts.

Automatic Light Control Sensor <--> [Ambient Light Sensor]|Testing and Inspection|Page 6269 > < Traction Control Indicator Lamp|Testing and Inspection