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Home >> Ford >> 2006 >> Escape 2WD L4-2.3L VIN Z >> Repair and Diagnosis >> Brakes and Traction Control >> Antilock Brakes / Traction Control Systems >> Testing and Inspection >> Pinpoint Tests >> A: No Communication With the Anti-Lock Brake Control Module
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A: No Communication With the Anti-Lock Brake Control Module

Test A: No Communication With the Anti-Lock Brake System (ABS) Module

Normal Operation
The operating voltage required to supply the ABS module, hydraulic pump and isolation valves is between 10 and 17 volts. The ignition voltage is supplied through circuit 677 (LB) and the battery voltage is supplied through circuit 483 (RD) to the ABS module. Ground is provided through circuit 570 (BK/WH).

Possible Causes
^ Circuit 570 (BK/WH) open
^ Circuit 483 (RD) open
^ Circuit 677 (LB) open

A1-A2:





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