6 V6-3.0L DOHC (2003)
Technical Service Bulletin # 1303F
Date: 030701
Attachment I - Overview
ATTACHMENT I
CONDITION OF CONCERN
On some 2003 Mazda6 vehicles, the Check Engine Light may illuminate under certain conditions and a diagnostic trouble code P2404 may be stored due
to improper programming of the Powertrain Control Module.