Chrysler Town and Country 2003 Owner's Manual page 587

*BLEND/MODE/RECIRC DOOR OPERATION IMPROPER -- DUAL &
THREE-ZONE MTC —
TEST
9 Start the engine.
Turn the rear blower control on the A/C-Heater Control Module to the rear control
position.
Turn the rear blower control on the Rear A/C-Heater Control to the high speed
position.
Turn the rear blend control to the full cold position.
Turn the rear blend control to the full hot position, in 25% increments, while checking
for a change in airflow air temperature coming from the vents.
Does the airflow air temperature change with respect to the position of the blend
control?
Yes → Test Complete.
→ Remove door actuator from Rear A/C-Heater Housing Assy. By
No
Continued
ACTION
hand, attempt to rotate door actuator in both directions. Also,
inspect for disconnected, missing, or broken door actuator link-
age. Repair as necessary in accordance with the Service Informa-
tion.
Perform BODY VERIFICATION TEST - VER 1.
563
HEATING & A/C
APPLICABILITY
All