RAM 2500 Truck 4WD V8-5.7L VIN D (2005)
YES: Test Complete.
NO: Remove the Mode Door Actuator 1 and the Mode Door Actuator 2 from the A/C-Heater Housing Assembly. By hand, one door actuator at a
time, attempt to rotate the door actuator in both directions. Also, inspect for disconnected, missing, or broken door actuator linkage, and bound up,
warped, worn, and damaged doors. Repair as necessary. Perform BODY VERIFICATION TEST - VER 1. See: Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body Verification Test
6. CHECK BLEND DOOR FUNCTION
Start the engine.
Turn the Blower control to the high speed position.
Turn the Mode Select control to the panel position.
Move the Blend control to the full hot position.
Move the Blend control to the full cold position, in 25% increments, while checking for a change in airflow air temperature coming from the panel
vents.
Q: Does the airflow air temperature change with respect to the position of the blend control?
YES: Test Complete.
NO: Remove Blend Door Actuator from A/C-Heater Housing Assembly. By hand, attempt to rotate the door actuator in both directions. Also,
inspect for disconnected, missing, or broken door actuator linkage, and a bound up, warped, worn, and damaged door. Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1. See: Testing and Inspection/Diagnostic Trouble Code Tests and Associated
Procedures/Verification Tests/Body Verification Test
7. CHECK RECIRCULATION DOOR FUNCTION
Start the engine.
Turn the Blower control to the high speed position.
Press the MAX control off (LED not Illuminated).
Press the MAX control on (LED Illuminated). The sound of the air flowing through the ducts should get louder as the recirculation door opens to
bring in recirculated air.
Q: Does the sound of the airflow get louder after pressing the MAX control on?
YES: Test Complete.
NO: Remove Recirculation Door Actuator from A/C-Heater Housing Assembly. By hand, attempt to rotate the door actuator in both directions.
Also, inspect for disconnected, missing, or broken door actuator linkage, and a bound up, warped, worn, and damaged door. Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1. See: Testing and Inspection/Diagnostic Trouble Code Tests and Associated
Procedures/Verification Tests/Body Verification Test
Blower Motor Inoperative (Except SRT10)
BLOWER MOTOR INOPERATIVE (EXCEPT SRT10)
