Sienna LE V6-3.0L (1MZ-FE) (1998)
Ambient Light Sensor: Testing and Inspection
Connector disconnected:
INSPECT SENSOR CIRCUIT
Disconnect the connector from the sensor and inspect the connector on the wire harness side, as shown in the chart.
If circuit is as specified, perform the inspection as followed conditions.
If the circuit is not as specified, inspect the circuit connected to other parts.
Connector connected:
INSPECT SENSOR CIRCUIT
Connect the wire harness side connector to the sensor and inspect wire harness side connector from the back side.