Recirculation Control Doors Do Not Change Between Fresh and Recirculate

Recirculation control doors do not change between Fresh and Recirculate

Diagnostic Procedure:

Recirculation control motor circuit troubleshooting Recirculation Control Motor Circuit Troubleshooting

Also check for:

- HVAC DTCs Initial Inspection and Diagnostic Overview
- Blown fuse No. 36 (10 A) in the under-dash fuse/relay box
- Cleanliness and tightness of all terminals