ANTILOCK BRAKE SYSTEM
04–13–1
04–13
04–13 ANTILOCK BRAKE SYSTEM
ABS OUTLINE. . . . . . . . . . . . . . . . . . . . . 04–13–1
ABS STRUCTURAL VIEW . . . . . . . . . . . 04–13–1
ABS SYSTEM WIRING DIAGRAM . . . . . 04–13–2
ABS HU/CM CONSTRUCTION. . . . . . . . 04–13–3
ABS HU PART FUNCTION . . . . . . . . . . . 04–13–3
ABS HU PART
CONSTRUCTION/OPERATION . . . . . . 04–13–3
Construction. . . . . . . . . . . . . . . . . . . . . 04–13–3
Operating . . . . . . . . . . . . . . . . . . . . . . . 04–13–4
ABS CM PART FUNCTION . . . . . . . . . . . 04–13–6
Function Table . . . . . . . . . . . . . . . . . . . 04–13–6
ABS CONTROL OUTLINE . . . . . . . . . . . 04–13–7
Block Diagram . . . . . . . . . . . . . . . . . . . 04–13–7
ABS CONTROL OPERATION. . . . . . . . . 04–13–8
Operating Condition Transition
Diagram . . . . . . . . . . . . . . . . . . . . . . . 04–13–8
EBD CONTROL OUTLINE . . . . . . . . . . . 04–13–8
Features . . . . . . . . . . . . . . . . . . . . . . . . 04–13–8
Block Diagram . . . . . . . . . . . . . . . . . . . . 04–13–9
EBD CONTROL OPERATION . . . . . . . . . 04–13–9
Operating Condition Transition
Diagram. . . . . . . . . . . . . . . . . . . . . . . . 04–13–10
CONTROLLER AREA NETWORK
(CAN) OUTLINE . . . . . . . . . . . . . . . . . . . 04–13–10
Data sent. . . . . . . . . . . . . . . . . . . . . . . . 04–13–10
Data received . . . . . . . . . . . . . . . . . . . . 04–13–10
ABS WHEEL-SPEED SENSOR AND
ABS SENSOR ROTOR FUNCTION . . . . 04–13–10
ABS WHEEL-SPEED SENSOR AND
ABS SENSOR ROTOR
CONSTRUCTION/OPERATION . . . . . . . 04–13–11
Construction . . . . . . . . . . . . . . . . . . . . . 04–13–11
Operation . . . . . . . . . . . . . . . . . . . . . . . 04–13–12
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ABS OUTLINE
E5U041300000N01
• The ABS HU/CM, integrating both the hydraulic unit (HU) and control module (CM), has been adopted,
resulting in size and weight reduction.
• A semi-conductor element type front ABS wheel-speed sensor has been adopted, improving reliability and
reducing size and weight.
• A magnetic encoder type front ABS sensor rotor that is integrated with the wheel hub component has been
adopted, improving reliability and reducing size and weight.
• Electronic brakeforce distribution (EBD) control has been adopted, resulting in improved safety and handling
stability.
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ABS STRUCTURAL VIEW
E5U041300000N02
End Of Sie
BRAKE
BRAKE SYSTEM
WARNING LIGHT
ABS WARNING
LIGHT
ABS HU/CM
REAR ABS WHEEL-
SPEED SENSOR
FRONT ABS WHEEL-
SPEED SENSOR
PCM
E5U413ZS5001