Air conditioning

For front passenger side

~1min read
For front passenger side

ON-VEHICLE INSPECTION

1. INSPECT AIR MIX CONTROL SERVO MOTOR

(a) Remove the air mix control servo motor.

(b) Connect the positive (+) lead from the battery to terminal 4 and negative (-) lead to terminal 5, then check that the lever turns to "COOL" side smoothly.

(c) Connect the positive (+) lead from the battery to terminal 5 and negative (-) lead to terminal 4, then check that the lever turns to "HOT" side smoothly.

NOTICE: While using the battery during inspection, do not bring the positive and negative tester probes too close to each other as a short circuit may occur.

If the operation is not as specified, replace the air mix control servo motor.

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.