RAM 3500 Truck 2WD L6-5.9L DSL Turbo VIN C (2003)
Test 4 - 6
SYMPTOM
BLOWER MOTOR SPEEDS INCORRECT
POSSIBLE CAUSES
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Blower motor driver circuit(s) shorted to ground
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A/C - heater control module
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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
Brake Warning Indicator Always On