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Blend/Mode/Recirc Door Operation Improper

Test 1 - 2:




Test 3 - 5:




Test 6 - 8:




Test 9:






SYMPTOM
BLEND/MODE/RECIRC DOOR OPERATION IMPROPER -- DUAL & THREE-ZONE MTC

POSSIBLE CAUSES
- Check for active HVAC DTCs
- Check for HVAC door recalibration fault messages
- Mode door actuator/linkage/door
- Passenger blend door actuator/linkage/door
- Driver blend door actuator/linkage/door
- Recirculation door actuator/linkage/door
- Rear mode door actuator/linkage/door
- Rear blend door actuator/linkage/door