Acura TSX / Honda Accord CL. Manual - part 276

Fig. 19: TCS Control Pressure Reducing Mode Schematic 

VSA Control 

Pressure Intensifying Mode 

VSA NO valve closed, VSA NC valve open, inlet valve open, outlet valve closed, pump motor ON. The 
reservoir and master cylinder fluid is pumped out by the pump, through the damping chamber, to the front and 
rear calipers. 

Fig. 20: VSA Control Pressure Intensifying Mode Schematic 

Pressure Retaining Mode 

 

2004 Acura TSX 

2004 BRAKES Vehicle Stability Assist System - TSX

  

 

VSA NO valve closed, VSA NC valve open, inlet valve closed, outlet valve closed, pump motor ON. Front and 
rear caliper fluid is retained by the inlet valve and outlet valve. 

Fig. 21: VSA Control Pressure Retaining Mode Schematic 

Pressure Reducing Mode 

VSA NO valve closed, VSA NC valve open, inlet valve closed, outlet valve open, pump motor ON. Caliper 
fluid flows through the outlet valve to the reservoir. 

Fig. 22: VSA Control Pressure Reducing Mode Schematic 

CIRCUIT DIAGRAM 

 

2004 Acura TSX 

2004 BRAKES Vehicle Stability Assist System - TSX

  

 

Fig. 23: Vehicle Stability Assist System Wiring Diagram (1 Of 2)

 

2004 Acura TSX 

2004 BRAKES Vehicle Stability Assist System - TSX

  

 

Fig. 24: Vehicle Stability Assist System Wiring Diagram (2 Of 2)

 

2004 Acura TSX 

2004 BRAKES Vehicle Stability Assist System - TSX