B1421
DTC B1421 SOLAR SENSOR CIRCUITCIRCUIT DESCRIPTION
DTC Detecting Condition:
A photo diode in the solar sensor detects solar radiation and sends signals to the A/C amplifier assy.
Wiring Diagram:
Step 1 - 2:
Step 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.