Operation CHARM: Car repair manuals for everyone.
Home >> Dodge and Ram >> 2004 >> Dakota 4WD V6-3.7L VIN K >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Heating & A/C System >> Blend/Mode/Recirc Door Operation Improper
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Blend/Mode/Recirc Door Operation Improper

Test 1 - 4:




Test 5 - 7:






SYMPTOM
BLEND/MODE/RECIRC DOOR OPERATION IMPROPER

POSSIBLE CAUSES
- Check For Actuator Circuit Test Fault Messages
- Check For Active HVAC DTCs
- Check For HVAC Door Recalibration Fault Messages
- Mode Door Actuator/Linkage/Door
- Blend Door Actuator/Linkage/Door
- Recirculation Door Actuator/Linkage/Door
pro multis · About Operation CHARM