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2005
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Pacifica V6-3.8L VIN L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Heating & A/C System
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Front Blower Runs At Only One Speed - ATC
Front Blower Runs At Only One Speed - ATC
Test 1:
Test 2:
SYMPTOM
FRONT BLOWER RUNS AT ONLY ONE SPEED - ATC
POSSIBLE CAUSES
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Front blower motor control circuit shorted to ground
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Automatic temperature control (ATC)
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Front blower power module