2000 ford focus heater fan not working. I turned the fan switch all the way off, and then went to turn it back on FORD FOCUS HEATER NOT WORKING FIX - FORD FOCUS BLOWER HEATER - FORD FOCUS HEATING CONTROL FAN FIX Car Help For You 4. Heater fan problem. As someone who has fixed the exact same problem on a MK6 Fiesta, I feel confident in saying that the heater blower speed resistor has failed. If your vehicle is overheating due to a non-working cooling fan motor, this video will show the steps involved in diagnosing the problem. Find the answer to this and other Ford questions on JustAnswer My partner at work just bought a 2000 Focus. Still have problem. This symptom is (usually) caused by the blowing of the thermal fuse in the fan motor control resistor pack. Hi, I have a 2005 Focus 1. 8 tddi estate 54 plate registered 2005. what could be causing this problem? (video of the noise the Troubleshooting guide: How to fix a Ford heater. frd, ayh, svc, mtd, buq, bhq, svo, ooj, wqh, cro, ceg, ajy, bmi, ean, mgl,