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Home >> Ford >> 2004 >> Thunderbird >> Repair and Diagnosis >> External Pages >> Different car >> Section 1082 (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

WARNING: This page is about a different car, the 2004 Lincoln Aviator. However, it is still accessible from the selected car via links, so may be relevant.

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).