Mass air conversion question Reply #45 – November 02, 2014, 12:45:22 PM Pin #19 on a Mass Air computer is a check for fuel pump voltage. Both Mass Air and Speed Density have a signal to the pump relay from pin #22. The code will show in both KOEO and CM. Quote Selected
Mass air conversion question Reply #46 – November 02, 2014, 01:32:30 PM Quote from: V8Demon;440076Pin #19 on a Mass Air computer is a check for fuel pump voltage. Both Mass Air and Speed Density have a signal to the pump relay from pin #22. The code will show in both KOEO and CM. i understand what should happen, but I never added such a wire, and have no code. I hate digging down in that kickpanel so I won't be looking at the harness anytime soon. Quote Selected
Mass air conversion question Reply #47 – November 02, 2014, 04:43:18 PM Just check the relay in the trunk first. If its not jumped there it's more st likely spliced straight from 22.... Quote Selected
Mass air conversion question Reply #48 – November 12, 2014, 03:16:24 AM Seek, are you running Mass Air or Speed Density? Quote Selected
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