Unplug the fan and see if the fuses still blow, if not, check the fan itself, if it does, scan for codes, the PCM could be bad, or the circuit is shorted.
Jul 6, 2010 at 1:45 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.