Chrysler Town and Country 2003 Owner's Manual page 545

ACT CKT TEST PASSED, OVERCURRENT DTCS ACTIVE - MTC —
Continued
TEST
10 Turn the ignition off.
Disconnect the A/C - Heater Control C1 harness connector.
Disconnect all door actuator harness connectors whose circuit resistance was below
30.0 ohms.
For a door actuator in the front A/C - heater housing assembly, measure the
resistance between the Common Door Driver circuit and each applicable door driver
circuit.
For a door actuator in the rear A/C - heater housing assembly, measure the resistance
between the Rear Common Door Driver circuit and each applicable door driver
circuit.
Is the resistance below 10K ohms on any of the circuits?
Yes → Repair the door driver circuits with a resistance below 10K ohms
→ Replace all door actuators with a resistance below 30.0 ohms in
No
11 Turn the ignition off.
Ensure that the A/C - Heater Control C1 harness connector is connected to the A/C
- Heater Control Module.
Turn the ignition on.
With the DRBIII in HVAC, System Tests, actuate the Actuator Circuit Test.
What message does the DRBIII display?
Same msg as from start of test
Different msg than from start of test
ACTION
for a short to the Common Door Driver circuit or Rear Common
Door Driver circuit.
Perform BODY VERIFICATION TEST - VER 1.
accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
Replace the A/C - Heater Control Module in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
Using the wiring diagram as a guide, inspect the wiring &
connectors for conditions causing an intermittent short that set
the original test msg. Repair as necessary. If DRB displays a msg
for a different door driver ckt, return to Test 1 of this Symptom.
Perform BODY VERIFICATION TEST - VER 1.
521
HEATING & A/C
APPLICABILITY
All
All