Originally posted by thesals
thats more than likely a missed wire or a wire not pinned in correctly, or the code light on the ECU might be broken... it has the LEDs that flash a code right? if so they could be burnt out... in that case you can try replacing the LEDs, or as a last resort buy a new ECU, but they dont run cheap... even in the junkyards
are you talking about the code light on the reader or on the ecu itself?