Honda 2004 Odyssey Service Manual page 1294

Outline
This system consists of the ABS/TCS control unit, the modulator unit, four wheel sensors, and the PCM. The system
integrates the ABS (Anti-lock Brake System) and the TCS (Traction Control System) and controls both systems using
the brakes.
ABS control
ABS/TCS
TCS control
FR
WHEEL
SENSOR
NO
NO
NC
WHEEL
SENSOR
FL
• Improves maneuverability and stability when braking.
• Improves accelerating ability from a standstill on slippery road surfaces.
• Improves traction when one drive wheel is on a slippery road surface.
MASTER CYLINDER
TCS NC
TCS NO TCS NO
DAMPING
CHAMBER
PUMP P M P PUMP
MOTOR
NC
RESERVOIR RESERVOIR
MODULATOR UNIT
SOLENOID VALVE
CONTROL
NO NO
NC
NC
SOLENOID VALVE
CONTROL
RR
WHEEL
WHEEL
SENSOR
SENSOR
SIGNAL
SIGNAL
ABS/ TCS
CONTROL
UNIT
WHEEL
SENSOR
SIGNAL
WHEEL
SENSOR
SIGNAL
RL
NO: Normally Open
NC: Normally Closed
WHEEL
SENSOR
WHEEL
SENSOR
(cont'd)
19-93