happen to me alsoFound error code 31 = Airbag center sensor malfunction from friend diagnostic scanner. Center sensor stuff located on lower part of dashboard. Hope it is a cable connection problem only.
wowNew 12130 SRS ECU will cost RM 2,300+-. I manage to get chop shop unit from mudah.my. It cost RM 170- only. I been searching for 3 years plus for this rare stuff, you can try your lucky on online auction etc, ebay, mudah.. or look for fellow who brought AE111 halfcut for engine conversion.