![]() so I'll run a diagnostic on that to find out. I hadn't thought that the controller itself could store codes in it. To sum up: I'm thinking just clean up the contacts and find a way to weatherproof the controller so moisture can't build up in it. Air Conditioning & Heating eBay Motors Parts & Accessories. but like I said, it's not consistent and often clears up on its own after a while, but it's a nuseance. Get the best deals on HVAC Controls & Control Units for 1985 Chevrolet Corvette when you shop the largest online selection at. Even to the point where trying to change settings weren't being responsive on the control face. (Having that taken care of got the ac working again). This was even happening when the a/c system itself was out of commision due to a freon leak at the schrader valve. Then, it tends to clear up on its own as the day goes on. It makes me think that connections have weathered somewhat which would call for a good cleaning.īut, this isn't a consistent problem as it seems to only act up when there's a lot of moisture in the air. I don't know if my particular problem with the electronic climate control relates with this (as far as "flashing" goes), but the indicator window where you see the temp readouts on mine doesn't exactly "flash". Since you are getting the BLINKING lights, some codes are being set.either really or due to a non operational fault.like grounds, loose plugs, connections etc. you know you need to disconnect the battery for about 10 minutes to clear the memory codes for code 09, loss of refrigerant. once you are done, move to any other mode to exit the diagnostics. once the parameter to be checked has been chosen, the fan "AUTO" BUTTON is pressed and a diagnostic value is displayed on the LCD. From restoration to performance, we are proud to offer the highest quality parts for both classic and late models Corvettes. Heater/Air Conditioning Control Assembly for 1980-1982 Chevrolet Corvette. 1980-82 Chevrolet Corvette Heater/Air Conditioning Control Assembly. to do this, press the fan "up" or fan "down" button. Vintage Air Gen II Streanline 4-Knob Control Panel Black Anodized. You can check some other stuff while in the diagnostic mode like system parameters, circuits or systems. The LCD wil show "-00.", push "AUTO FAN" and the LCD will show any fault DTC's stored in the programmer To enter the diagnostic mode, push and hold the fan "up" and fan "down" arrows at the same time for about 5 seconds. History DTC's cannot be set except for DTC 09 (LOW FREON) DTCs are only stored when a system fault is present. Diagnostic Trouble Codes (DTC's) will then be stored. If a system fault is detected, the LED indicator above the mode button depressed on the control head will flash for one minute. if you need directions on reading the data It means that there is a code set in the memory due to some momentary or permanent fault that was seen during operation. ![]()
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