c-rx cowboy47

am new to hondas and tuner cars was running new hot wire for msd box and pulled back carpet on pass. side found ecu light flashing am assuming it is diag if so how do u get codes and where can i get code diffanations have been an auto tech for 30 yrs mostly for dodge just got car from son in law .don't know much about it but it is fast they tell me it has a 1.8 acura motor around 93 94 msd ignition i am fighting with right now skunk 2 suspion ground fx lots of carbon fiber fiber glass front fenders lambo doors oh and nos