Recirculation Control Motor Test (Without Climate Control (Models With A/T))

Recirculation Control Motor Test

'08-09 models 4-door with A/T and '10-11 models with A/T

NOTE: Before testing the motor, check for HVAC DTCs How to Troubleshoot the Heating and A/C Systems (Without Climate Control).

1. Disconnect the 7P connector from the recirculation control motor.

NOTICE
Incorrectly applying power and ground to the recirculation control motor will damage it. Follow the instructions carefully.

2. Connect battery power to terminal No. 1 of the recirculation control motor, and ground either terminal No. 5 or No. 7; the recirculation control motor should run smoothly. To avoid damaging the recirculation control motor, do not reverse power and ground immediately when the motor stops. Disconnect terminal No. 5 or No. 7 from ground; the recirculation control motor should stop at Fresh (when terminal No. 7 is disconnected) or Recirculate (when terminal No. 5 is disconnected). Do not leave the motor connected to power and ground for long periods of time.





3. If the recirculation control motor did not run in step 2 Recirculation Control Motor Test (Without Climate Control (Models With A/T)), remove it, then check the recirculation control linkage and doors for smooth movement.

- If the linkage and doors move smoothly, replace the recirculation control motor Recirculation Control Motor Replacement.
- If the linkage or doors stick or bind, repair them as needed.