B1431

DTC B1431 AIR MIX DAMPER POSITION SENSOR CIRCUIT (PASSENGER SIDE)

CIRCUIT DESCRIPTION

DTC Detecting Condition:

This sensor detects the position of the air mix damper servo sub-assy and sends the appropriate signals to the A/C amplifier assy. The position sensor is built into the air mix servo sub-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.