No problem, I appreciate everything you are doing so much! Thanks, Andrew

Also i want to remind that it died when they tested my A/C and said it would hold and then charged the A/C, but then the heater stopped working when they tried to fire it up... Is there any wires or something they might have knocked loose doing any of that? and then the time it started up again woul...

I already have tried that, I should have been more clear... "So cleaning and replacing it does not work. I don't think its the blower moter either as the control unit is unable to change the vents. I tried another unit, and it didn't do a thing. Where should I be looking next? it's like there i...

well the heater has definitely been out for minutes, unless you mean my ECU? which i also tried, so assuming that neither of those "hard boots" did anything, what am I left with?

So my B1 port is constantly lit, as soon as the jumper cable touches it... Tough to find any info on that... I took apart my ECC and no burnt board or charring or smoke signs... Here are the codes I DID get... (I am sure there are lots of issues, hahaha but please lets stick to the heater as it is g...

An ECC with no lights means that either the connections on the back of the controller are bad or the unit itself is bad. Since it seems to be intermittent I would start with the connectors on the back and give them a good spray with contact cleaner. The ECC controller is easy to pop out, just remov...

Not trying to Hijack this thread, but I have a 1995 850 GLT Wagon with ECC and am having the same issue. Although mine used to work until this past spring when I tried to get the A/C working. The shop tested it and it passed and then recharged the A/C, then when they tried to turn it on, my whole He...