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On my 86 the AC seems to work just fine but on the AC control if I push the ext temp switch it either rears the outside temp or 60 the 60 never changes...what's it's suppose to be giving the reading of?
Thanks, C
I'm not sure what A/C system you have, but one control should access the outside temp, and on control should set the desired in-car temp. A constant 60 reading indicates a fault.
Try this: push and hold the fan "up" arrow and fan "down" arrow at the same time for a few seconds (5). The display should show "00". Push "AUTO FAN" and the display will show any fault codes stored. If you have a code(s) displayed, post the number, and I will email you the code descriptions...........
I assume this is the basic digital AC control...I'm new to the c4 thing...
I held both arrows and the "60" went to "00" I hit auto fan but all it did was return to "60" after a few seconds.... :confused:
Thanks,C
If the A/C is providing you with the desired temp without showing a correct reading, I would accept what you have. The problem may be with the HVAC programmer, and the diagnostics are quite complex, and I would imagine, quite expensive.
Do you mean the AC control panel, as in the problem is within it?
I guess I'll live with it as long as the AC works.....here in FL I don't need the heater too much....
Thanks, C