Leora83. 1213 posts · Joined 2009. #2 · Jan 3, 2020. To turn it off, pull the fuse to the blower motorthe location will be listed in your owner's manual. While you're there, check the fuses for the climate control and see if they're blown. If yes, replace with new and see if they blow again as soon as you try to use it. 115 posts · Joined 2015. #7 · Feb 12, 2016. I've had a very similar but a bit opposite issue. One day driving back home from work the temperature outside was about 68-70 F. I put the fan on about 65 degrees which should provide me with a bit of a cold air. After about 5 mins it's started to get quite hot in the car. 2021 Jeep Gladiator Overland EcoDiesel - GDE Tuned - Towing package - Premium LED lighting package - Cold weather package - Mopar spray in liner - Aux switch group - Alpine audio - Daystar 2" lift - 295/70R18 Yokohama Geolandar M/T G003 - MBRP cat-back exhaust - Timbren SES kit - Steer Smarts YETI HD track bar - Gator EFX bed cover - AFE Power Momentum HD CAI - RoadShock LED cowl lights Reasons a Ford C-Max AC Isn't Working. Ford C-Max. The most common reasons a Ford C-Max ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 %. 37 % of the time it's the. The powertrain control module (PCM) runs this exact test after a cold soak of about six to eight hours and will inhibit A/C clutch engagement if just one sensor differs greater than a calibrated value. It’s always about temperature F aulty temperature blend door operation is a common cause of unsuitable climate control discharge temperatures Sorry to keep posting on here, twice within a day but I have a problem. I have a Smart ForFour and when I turn the engine of a message pops up very briefly say "malfunction see owners manual". There's no warning lights or anything and it was -8C this morning, so is it the ice affecting the sensor? If the cab is hot the system doesn’t increase air volume and it never cools down. If I use max air and cool it down when I go back to auto 72 it can’t seem to stabilize anywhere near that temperature. I have the fan set on max auto. I know Ford can build an auto climate control that works… I had one in an Explorer. Leveling kit problems. 2004 - 2008 Ford F150 - Ac/or heat controls dont work - I had my truck detailed the other day and before the detail, my Manual climate controls all worked for the AC/HEAT climate module. I picked my truck up after it was completed and noticed NONE of my controls wouldn't work for AC or heat. PwHGZhr.