Chrysler Town and Country 2003 Owner's Manual page 556

HEATING & A/C
BLEND OVERCURRENT (ACTIVE) - MTC —
ZONE OVERCURRENT (ACTIVE) - MTC
When Monitored: When actuator movement is requested.
Set Condition: This DTC will set if the A/C - Heater Control Module detects an excessive
current draw on any of the door driver circuits while attempting to drive the driver (zone)
blend door actuator. Only one overcurrent DTC can set per ignition cycle.
RUN THE ACTUATOR CIRCUIT TEST
TEST
1 View repair
Repair
POSSIBLE CAUSES
ACTION
With the DRBIII in HVAC, System Tests, actuate the Actuator
Circuit Test. Read the Actuator Circuit Test message(s). Return to
the symptom list and choose the symptom(s).
If two or more drivelines are shorted together when running the
Actuator Ckt Test, the DRBIII may display Actuator Ckt Test
Passed even though Overcurrent DTCs are active. If this occurs,
refer to symptom Act Ckt Test Passed, Overcurrent DTCs Active.
Perform BODY VERIFICATION TEST - VER 1.
Continued
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APPLICABILITY
All