Fan control switch only works on position 3.

5

Asked by Jul 19, 2017 at 03:15 PM about the 2005 Mercury Grand Marquis GS

Question type: Maintenance & Repair

Replaced the switch and then the resistor still the same symptoms. No
response from switch position one or 2, full on at position 3 only. What's next?.

2 Answers

90

Is it a 1910 Datsun or Ford, I can help if i know, make, model, year, How it started working only on level 3. Heat, no Heat , Air con ?????

5

2005 Gran Marq GS, Replaced the switch on dash and then the resistor under the hood, both new, still the same symptoms. No response from manual switch in position one or 2, full on at position 3 in both heat and air. started after several months in storage. What's next to check?

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