Operation CHARM: Car repair manuals for everyone.

Passenger's Air Mix Control Motor Test




Passenger's Air Mix Control Motor Test

NOTE: Before testing, check for HVAC DTCs. Initial Inspection and Diagnostic Overview

1. Disconnect the 5P connector from the passenger's air mix control motor.

NOTICE
Incorrectly applying power and ground to the passenger's air mix control motor will damage it. Follow the instructions carefully.


2. Connect battery power to terminal No. 1 of the passenger's air mix control motor, and ground terminal No. 2; the passenger's air mix control motor should run, and stop at Max Hot. If it doesn't, reverse the connections; the passenger's air mix control motor should run, and stop at Max Cool.

3. If the passenger's air mix control motor did not run in step 2, remove it, then check the passenger's air mix control linkage and the door for smooth movement.
- If the linkage and the door move smoothly, replace the passenger's air mix control motor Passenger's Air Mix Control Motor Replacement.

- If the linkage or the door sticks or binds, repair them as needed.