The A/C only comes on, at speed one and the fan only works at speed four
2003 FORD FOCUS
150,000 MILES • 2.0L • 4 CYL • 2WD • MANUAL
DHJEWELL1971
MEMBER
2 POSTS
FOLLOW
I've replaced the switches and the resistor with new parts and the same thing, please help. I'm stumped.
Jul 9, 2022 at 6:15 AM
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STRAILER
CERTIFIED EXPERT
53,854 POSTS
This happens when the heater control module goes out, did you check all fuses? Here are the instructions for changing the heater control module out in the diagrams below. Check out the diagrams (below). Please let us know what happens.
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Jul 9, 2022 at 2:24 PM
DHJEWELL1971
MEMBER
2 POSTS
Lol , I figured it out. I'm stupid, I put everything back together and forgot to plug the new heater control module in. It works great when you put things together correctly. Thanks for the help. Are me go back and check it.
Jul 10, 2022 at 7:37 PM
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STRAILER
CERTIFIED EXPERT
53,854 POSTS
Hey, it happens :) nice work getting it fixed. Use 2CarPros anytime, we are here to help. Please tell a friend. Can you please leave us a rating? (Copy entire link)