Air Mix Damper Position Sensor Circuit

DTC B1446 Air Mix Damper Position Sensor Circuit (Driver Side)





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.





DETECTING CONDITION





WIRING DIAGRAM

Step 1:

Step 2:

Step 3:

Step 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.