I just swap a type R in my GSR and I'm getting those 2 codes :

41 : Primary oxygen sensor heater
20 : Electrical load detector

Can somebody help me with this ?

And is a jdm computer are the same check engine as the canadian ones ?

thx a lot

 

check your alternator if it is still good or not....this can be done at an autopart store for free

 

yeah check your altenator, because a couple of weeks ago i was having the same problem with all these crazy ecu codes and found that it was all bcus my alternator