I have a 1994 GC limited with the auto climate control and sometimes when i start it up or just randomly not ofen but enough to make me wonder. on the temp display it says "ER" and then it goes away and displays the temp i have it set on i dont notice anything stopping from working but i want to know what this means. thanks

-sean-

 

I was Curious about the same thing, My '93 does the same thing whenever I first start it.