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Electronic Climate Control
I'm having a problem with my 1990 Coupe Quattro...
The day before yesterday I had left the unknowingly left my lights on
(parking only) during the day, and didn't notice it when I covered the car. I
had to jump start it twice, so the following symptoms may be related to the
The ventilation heat keeps blowing even when the digital indicator reads
"Lo". I only noticed it today, and I just checked the a/c and the climate
control fuses, but they were fine (as I thought originally). The heat is on
at ALL settings, except when on the "off" position. I don't hear the
compressor "cycling in" anymore either. I think this car has the GM control
module that has been referred to in the past. I hope I didn't blow the module
- they go for a lot of $$$!
1990 Coupe Quattro 61K mi
1986 Chevy Caprice 282,000K mi