Solar Sensor: Inspection

WARNING: This page is about a different car, the 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE SOLAR SENSOR
Using a screwdriver, pull out the sensor, then disconnect the connector.

HINT:

Tape the screwdriver tip before use.

Fig 1: Removing Solar Sensor
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT SOLAR SENSOR CONTINUITY
1. Cover the sensor with a cloth, check that the no continuity exists between terminals.
  If continuity exists, replace the sensor.
  
  Fig 2: Covering Sensor With A Cloth, & Ensuring No Continuity Exists Between Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the cloth from the sensor and subject the sensor to electric light, check that continuity exists between terminals.
  If no continuity exists, replace the sensor.
  
  Fig 3: Removing Cloth From Sensor And Check Continuity
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL SOLAR SENSOR
Connect the connector and install the solar sensor.

Fig 4: Installing Solar Sensor
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002