B1421

21 - Solar Sensor Circuit (Passenger Side)





CIRCUIT DESCRIPTION
A photo diode in the solar sensor detects solar radiation and sends signals to the A/C control assembly.




DETECTING CONDITION




WIRING DIAGRAM

Step 1:

Step 2:

Step 3:

Step 4:

INSPECTION PROCEDURE

HINT: In case of using the LEXUS hard-held tester, start the inspection step 1 and in case of not using the LEXUS hard-held tester, start from step 2.