My buddy has a d16a6 in his ef, It'll run fine and all of a sudden it just dies out. You push the pedal down while its running and it doesnt do anything. Its throwing a code 20. Something electrical. Where do i start looking to see what the problem is. thanks for the help. rep will be given.

 

Right there, fix the CEL and go from there...
Any tuner will tell you that.

 

whats the cel? something electrical load.