Blend/Mode/Recirc Door Operation Improper (Single Zone MTC)

Tests 1 - 3:

Tests 4 - 6:

SYMPTOM
BLEND/MODE/RECIRC DOOR OPERATION IMPROPER SINGLE-ZONE MTC

POSSIBLE CAUSES
- Check for active HVAC DTC's
- Check for HVAC door recalibration fault messages
- Mode door actuator/linkage/door
- Blend door actuator/linkage/door
- Recirculation door actuator/linkage/door