CONTROL SYSTEM
09-40–1
Mazda MX-5
09-40 CONTROL SYSTEM
CONTROLLER AREA NETWORK (CAN)
SYSTEM OUTLINE . . . . . . . . . . . . . . . . 09-40–1
CAN SYSTEM
STRUCTURAL VIEW . . . . . . . . . . . . . . 09-40–1
CAN SYSTEM WIRING DIAGRAM . . . . . 09-40–2
CAN SYSTEM DESCRIPTION . . . . . . . . . 09-40–2
CAN Signal-Chart . . . . . . . . . . . . . . . . . 09-40–2
On-Board Diagnostic Function . . . . . . . 09-40–3
End of Toc
NG: CAN SYSTEM
CONTROLLER AREA NETWORK (CAN) SYSTEM OUTLINE
id094000101300
• Due to the adoption of the power retractable hardtop control module, the CAN system has been changed.
• Twisted-pair wiring is used for connections between the following modules. (Each electrical module hereafter
referred to as a CAN system-related module):
— PCM
— TCM (AT)
— DSC HU/CM (with DSC)
— ABS HU/CM (with ABS)
— Keyless control module (with advanced keyless system)
— Steering angle sensor (with DSC)
— Instrument cluster
— Power retractable hardtop control module (with power retractable hardtop)
• With an on-board diagnostic function included for each multiplex module, display of DTCs using the Mazda
Modular Diagnostic System (M-MDS) has improved serviceability.
End Of Sie
CAN SYSTEM STRUCTURAL VIEW
id094000101100
End Of Sie
KEYLESS
CONTROL MODULE
PCM
DSC HU/CM (WITH DSC)
ABS HU/CM (WITH ABS)
INSTRUMENT CLUSTER
TCM (AT)
STEERING ANGLE
SENSOR (WITH DSC)
POWER RETRACTABLE
HARDTOP CONTROL MODULE
(WITH POWER RETRACTABLE
HARDTOP)
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3404-1U-05F(09-40).fm 1 ページ 2006年7月3日 月曜日 午前9時53分