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Home >> Lincoln >> 2004 >> Aviator RWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Gear >> Steering System >> Diagnosis And Testing >> Steering System >> Pinpoint Test A: No Communication With The Variable Assist Power Steering (VAPS) Module/Unable To Enter Self-Test >> Normal Operation
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Normal Operation

The VAPS module operates at a voltage between 10 and 17 volts. Voltage is supplied by circuit 1001 (WH/YE) (B+ at all times) and circuit 1003 (GY/YE) (ignition feed). Ground is provided through circuit 1205 (BK).

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