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Home >> Dodge or Ram Truck >> 2007 >> Grand Caravan V6-3.3L VIN E Flex Fuel >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Automatic Temperature Control >> Rear Blower Runs At Only One Speed

Rear Blower Runs At Only One Speed

Test 1:




Test 2:






SYMPTOM
REAR BLOWER RUNS AT ONLY ONE SPEED

POSSIBLE CAUSES
- Rear blower motor control circuit shorted to ground
- Automatic temperature control module
- Rear blower motor power module
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