Grand Caravan V6-3.8L VIN L (2007)
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The normally open ASR valve is energized to isolate the brake fluid being pumped from the master cylinder and to isolate the driven wheel.
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The normally open ASR valve bypasses the pump output back to the master cylinder at a fixed pressure setting.
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The normally open and normally closed valves modulate (build/decay) the brake pressure as required to the spinning wheel.
Figure 6 Traction Control Hydraulic Circuit
