Grand Caravan V6-3.3L VIN R (2005)
Test 3 - 5
SYMPTOM
FRONT BLOWER MOTOR SPEEDS INCORRECT - MTC
POSSIBLE CAUSES
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Blower motor driver circuit(s) shorted to ground
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Blower motor driver circuit(s) shorted to voltage
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Blower motor driver circuits shorted together
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A/C - heater control module - speeds incorrect
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Blower motor driver circuit(s) open
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Blower motor resistor block - open speed
HVAC System Test - MTC
