Mazda RX-8 2004 - Operating Condition Transition Diagram; Controller Area Network (Can) Outline; Data Sent; Data Received

ANTILOCK BRAKE SYSTEM
04–13–9
04–13
Operating Condition Transition Diagram
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CONTROLLER AREA NETWORK (CAN) OUTLINE
CHU041343000S04
• The ABS HU/CM sends and receives data to and from other modules via the CAN system. Refer to Section 09
for a detailed explanation of the CAN system.
Data sent
• Travelled distance
• Brake system condition
• Wheel speeds of all four wheels
• ABS wheel-speed sensor condition
Data received
• Tire size
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VEHICLE SPEED
WHEEL SPEED
(REAR)
WHEEL SPEED
(FRONT)
FRONT BRAKE
FLUID PRESSURE
REAR BRAKE
FLUID PRESSURE
EBD INITIAL CONTROL VALUE
EBD CONTROL AREA
ABS INITIAL CONTROL VALUE
ABS CONTROL AREA
SPEED
REAR SOLENOID
VALVE CONTROL
BRAKE FLUID
PRESSURE
PRESSURE REDUCTION
TIME
PRESSURE MAINTAINED
PRESSURE INCREASE
HIGH
TIME
HIGH
CHU0413S012