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Home >> Jaguar >> 1990 >> XJ-S Base, 2D Convertible >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock >> Operation >> Anti-Lock Operation >> "Static-Dynamic" verses "Dynamic-Dynamic"
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"Static-Dynamic" verses "Dynamic-Dynamic"

During ABS operation, bot the front and rear hydraulic brake circuits are dynamic as the front brakes are also operated directly by boost pressure.

Fig 1: Solenoid Valve During Normal Operation
G90F01016Courtesy of JAGUAR CARS, INC.
Fig 2: Phase 1 Solenoid Valve Action (Pressure Holds)
G90H01017Courtesy of JAGUAR CARS, INC.
Fig 3: Phase 2 Solenoid Valve Action (Pressure Decreases)
G90J01018Courtesy of JAGUAR CARS, INC.
Fig 4: Phase 3 Solenoid Valve Action (Pressure Increases)
G90B01019Courtesy of JAGUAR CARS, INC.