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Home >> Dodge and Ram >> 2003 >> Durango 2WD V8-4.7L VIN N >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Front Blower Motor Speeds Incorrect

Front Blower Motor Speeds Incorrect

Test 1 - 3:




Test 4 - 7:






SYMPTOM
FRONT BLOWER MOTOR SPEEDS INCORRECT

POSSIBLE CAUSES
- Blower motor driver circuit(s) shorted to ground
- Blower motor common driver circuit shorted to ground
- A/C - Heater control module
- Blower motor driver circuit(s) shorted to voltage
- Blower motor driver circuits shorted together
- A/C - Heater control module - speeds incorrect
- Blower motor driver circuit(s) open
- Blower motor resistor block - open speed