Air Conditioning System (for Automatic Air Conditioning System)

B1421 / 21 - Solar Sensor Circuit

CIRCUIT DESCRIPTION

Detection Item:

A photo diode in the solar sensor detects solar radiation and sends signals to the A/C amplifier assy.

Wiring Diagram:

Steps 1 - 2:

Steps 3 - 4:

INSPECTION PROCEDURE

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