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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 76 (Body Diagnostic Procedures) >> Diagnostic Information And Procedures >> Heating & A/C - Symptoms >> Symptom: *BLOWER MOTOR SPEEDS INCORRECT >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

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

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