Troubleshooting Procedure

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Diagnostic Flow Chart

G06205647

Courtesy of MAZDA MOTORS CORP.

*1 : DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM]

*2 : DTC U0001:88, U0073:00 [MULTIPLEX COMMUNICATION SYSTEM]

*3 : DTC U0010:88, 16:Er12 [MULTIPLEX COMMUNICATION SYSTEM]

*4 : DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM] / DETERMINING MALFUNCTIONING PART (MS-CAN) [MULTIPLEX COMMUNICATION SYSTEM]

*5 : M-MDS AND VEHICLE NOT COMMUNICATING [MULTIPLEX COMMUNICATION SYSTEM]