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Home >> Ford >> 2004 >> Freestar Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Diagnosis And Testing >> Anti-Lock Control >> Pinpoint Test >> Pinpoint Test A: No Communication With the ABS Module >> Normal Operation
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Normal Operation

The operating voltage required to supply the ABS module, hydraulic pump, and isolation valves is in a range between 10 and 16 volts.

Voltage is supplied by circuit 601 (LB/PK) (ignition feed) and circuit 534 (YE/LG) (power hot at all times). Ground is provided through circuit 1205 (BK).