RAM 3500 Truck 4WD V8-5.7L VIN D (2003)
Test 7 - 8
SYMPTOM
BLEND/MODE/RECIRC DOOR OPERATION IMPROPER--DUAL-ZONE
POSSIBLE CAUSES
-
Check for actuator circuit test fault messages
-
Check for active HVAC DTCs
-
Check for HVAC door recalibration fault messages
-
Mode door actuator(s)/linkage(s)/door(s)
-
Passenger blend door actuator/linkage/door
-
Driver blend door actuator/linkage/door
-
Recirculation door actuator/linkage/door
Blend/Mode/Recirc Door Operation Improper (Single Zone)