Drivers and Passengers Side Vent Temperatures Vary By More Than 20 F (11 C) (With Climate Control)

Driver's and passenger's side vent temperatures vary by more than 20 �F (11 �C)

Diagnostic Procedure:

1. Probable causes: The recirculation control door or the air mix door is malfunctioning

2. Do the following troubleshooting:

3. Recirculation control motor test Recirculation Control Motor Test (With Climate Control)

4. Driver's air mix control motor test Air Mix Control Motor Test

5. Passenger's air mix control motor test Passengers Air Mix Control Motor Test (With Climate Control)

Also check for:

- HVAC DTCs How to Troubleshoot the Climate Control System
- Poor or loose connections at the terminals