B1431

Detection Item:

CIRCUIT DESCRIPTION
This sensor detects the position of the air mix damper and sends the appropriate signals to the A/C control assembly. The position sensor is built into the air mix damper control servomotor assembly.

Wiring Diagram:

Steps 1 - 2:

Steps 3 - 4:

INSPECTION PROCEDURE

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