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Home >> Lincoln >> 2003 >> LS 3.9 A >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Control - LS >> Diagnosis And Testing >> Pinpoint Tests >> Pinpoint Test A: No Communication With The ABS Module >> Normal Operation

Normal Operation

The operating voltage required to supply the ABS module, hydraulic pump, and isolation valves is in a range between 10 and 17 volts.

Voltage is supplied by circuit 20-CF6A (PK/YE) (ignition feed) and circuit 30- CF13 (RD) (power hot at all times). Ground is provided through circuit 31-CF6A (BK/YE) and 31-CF6B (BK/YE).