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Home >> Saab >> 2001 >> 9-3 SE, 4D Hatchback, Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> TC/Abs System Version 5.3 - Repair >> Technical Description Control >> ABS modulation >> Phase 1
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Phase 1

Inlet valve closes. This prevents a rise in the brake pressure to the caliper and provides a flow of brake fluid upstream of the inlet valve for use in phase 3.