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Dodge and Ram
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2003
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Durango Base, 5.9 Z, RWD
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Repair and Diagnosis
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Accessories & Equipment
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Gauges & Instrument Panels
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Body Diagnostics
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Diagnostic Information & Procedures
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Heating & A/C
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Symptom: Cooldown Test Too Cold To Start
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Possible Causes
Possible Causes
EVAPORATOR TEMPERATURE TOO LOW
CHECK FOR HVAC DTCS
CHECK FOR PCM DTCS
EVAPORATOR TEMPERATURE SENSOR
SENSOR GROUND CIRCUIT HIGH RESISTANCE
EVAPORATOR TEMPERATURE SENSOR SIGNAL CIRCUIT HIGH RESISTANCE
A/C - HEATER CONTROL MODULE