Chrysler Town and Country 2003 Owner's Manual page 565

EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN (ACTIVE) -
MTC —
Continued
TEST
4 Turn the ignition off.
Disconnect the A/C - Heater Control Module C1 harness connector.
Open the glove box door. Disconnect the glove box door roller latch from each side of
the glove box. Roll the glove box downward toward the floor.
Disconnect the in-line C202 harness connector.
Measure the resistance of the Sensor Ground circuit between the A/C - Heater
Control Module C1 harness connector and the in-line C202 harness connector.
Is the resistance below 5.0 ohms?
Yes → Check the wiring harness between the in-line C202 harness
→ Repair the Sensor Ground circuit between the A/C - Heater
No
ACTION
connector (plenum side) and the Evaporator Temperature Sensor
for an open. Repair as necessary. If Ok, replace the Evaporator
Temperature Sensor in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
Control Module C1 harness connector and the in-line C202
harness connector (HVAC side) for an open.
Perform BODY VERIFICATION TEST - VER 1.
541
HEATING & A/C
APPLICABILITY
All