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Focus mk3 aircon fan speed

Cian McDonagh
Cian McDonagh
in Ford Focus Club

Featured Replies

Fan speed 1 and 2 are not working, while fan speed 3 and 4 are working fine. The ac light appears when the switch is in the position of 1 and 2.

any ideas on how to solve this problem?

  • Quote


    Weird issue.  Sounds like resistor failure but usually you'd only be left with one speed.

  • Quote
    • Like 1
    32 minutes ago, TomsFocus said:

    Sounds like resistor failure but usually you'd only be left with one speed.

    That is normally the case, but it is quite possible to have only a section of the resistor pack fail on this design.

    OP just needs to replace the blower fan resistor pack and normal service should be restored.

  • Quote
    • Like 1
    • Thanks 1
    • Author
    On 6/21/2023 at 8:21 PM, unofix said:

    That is normally the case, but it is quite possible to have only a section of the resistor pack fail on this design.

    OP just needs to replace the blower fan resistor pack and normal service should be restored.

    Thank you, I’ll have time next week to check if that was indeed the problem 

  • Quote
    1 hour ago, Cian McDonagh said:

    Thank you, I’ll have time next week to check if that was indeed the problem 

    Don't forget to come back here to let the next guy down the line know how to solve same issue...

  • Quote
    • Like 2

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