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Alright, my 2000 ford excursion with a wicked wheel , afe intake, superchips, 7.3 4x4 threw my SES light, superchips diagnostics shows 3 codes;
Internal ctrl mod kam error
Exhaust back pres sens circ error
Icp not ctrllable-pres above/desired
This did not occur after any recent mod. No performance changes. The tranny temp may have been a little high (185-190) Any adivse on where to go with this? Any help would be greatly appriciated.