B1421

DTC B1421 SOLAR SENSOR CIRCUIT (PASSENGER SIDE)

CIRCUIT DESCRIPTION

DTC Detection Condition:

A photo diode in the automatic lamp control sensor detects solar radiation and sends appropriate signals to the A/C amplifier.

HINT: When DTC B1421/21 is displayed simultaneously with DTC B1244, repair the malfunction indicated by DTC B1244 first.

Wiring Diagram:

Step 1:

Step 2:

Step 3 - 4:

INSPECTION PROCEDURE