September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Troubleshooting Procedure
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of MAZDA MOTORS CORP.
*1: CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW.