Chrysler Town and Country 2003 Owner's Manual page 588

HEATING & A/C
Symptom:
*BLEND/MODE/RECIRC
SINGLE-ZONE MTC
CHECK FOR ACTIVE HVAC DTCS
CHECK FOR HVAC DO0R RECALIBRATION FAULT MESSAGES
MODE DOOR ACTUATOR/LINKAGE/DOOR
BLEND DOOR ACTUATOR/LINKAGE/DOOR
RECIRCULATION DOOR ACTUATOR/LINKAGE/DOOR
TEST
1 NOTE: All Actuator Circuit Test fault messages and Overcurrent DTCs must
be repaired before diagnosing Calibration fault messages.
Turn the ignition on.
With the DRBIII , read active HVAC DTCs.
Does the DRBIII display any active HVAC DTCs?
Yes → Return to the symptom list and choose the symptom(s).
→ Go To 2
No
2 NOTE: All Actuator Circuit Test fault messages and Overcurrent DTCs must
be repaired before diagnosing Calibration fault messages.
Turn the ignition on.
With the DRBIII in HVAC, System Tests, actuate the HVAC Door Recalibration
Test.
Does the DRBIII display any HVAC Door Recalibration fault messages?
Yes → Return to the symptom list and choose the symptom(s).
→ Go To 3
No
3 Which door did customer ID as faulty?
Mode Door
Blend Door
Recirculation Door
DOOR
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Go To 4
Go To 5
Go To 6
OPERATION
564
IMPROPER --
APPLICABILITY
All
All
All