9 94excoupe New Member Nov 23, 2009 58 0 0 Mar 21, 2010 #1 Mar 21, 2010 #1 511 pcm rom failure. this is the only code i have left. it has an sct chip in the computer. how do i fix this code? do i have to replace the computer or buy a tuner?
511 pcm rom failure. this is the only code i have left. it has an sct chip in the computer. how do i fix this code? do i have to replace the computer or buy a tuner?
Venom351R Founding Member Apr 27, 2002 4,548 41 98 MAINE Mar 21, 2010 #2 Mar 21, 2010 #2 Your fine nothing is wrong. That code is thrown anytime you have a chip on the ECU. Mine does the same code w/ an SCT Chip
Your fine nothing is wrong. That code is thrown anytime you have a chip on the ECU. Mine does the same code w/ an SCT Chip