On-Board Diagnostic [Multiplex Communication System] - Mazda RX-8 Manual

ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION
SYSTEM]
CAN SYSTEM
MULTIPLEX COMMUNICATION SYSTEM
Outline
If the controller area network (CAN) system is malfunctioning, read the DTCs of the following modules,
•
using the WDS or equivalent to determine the malfunctioning system.
PCM
EPS control module
TCM (AT)
ABS HU/CM (with ABS)
DSC HU/CM (with DSC)
Steering angle sensor (with DSC)
Keyless control module
TPMS control module
Instrument cluster
Flowchart
Use the following flowchart to verify the cause of the trouble.
•
(w) RX-8 Body
Page 422