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Home >> Ford >> 2004 >> Thunderbird >> Repair and Diagnosis >> Steering >> Manual Steering >> Steering System >> Diagnosis And Testing >> Steering System >> Pinpoint Test A: No Communication With The FEM Module/Unable To Enter Self-Test >> Normal Operation
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Normal Operation

The FEM module operates at a voltage between 10 and 17 volts. Voltage is supplied by circuit 29S-DK21 (OG/WH) (B+ at all times). RBJB relay 32 coil ground is provided through circuit 31S-DK21 (BK/WH).