Dave: I get code 26 for MAF input out of range? The ROM failure should set code 15. Don't know what the ECA is? . . > My CEL has been coming on after some recent work. I am getting a code that > says ECA-ROM failure. What is the ECA? Also I am getting a code 26 and on my > list there is no 26. > TIA for your help. > David > 94ATX&91