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Home >> Lincoln >> 2006 >> LS V8-3.9L VIN A >> Repair and Diagnosis >> Body and Frame >> Body Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> Driver Seat Module (DSM) >> Pinpoint Tests
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Pinpoint Tests

PINPOINT TEST D: NO COMMUNICATION WITH THE DRIVER SEAT MODULE (DSM)


D1:






D2:






Normal Operation
The power driver seat is controlled by the DSM. Voltage is supplied through the central junction box (CJB) and battery junction box (BJB) on circuits 29-AH80 (OG/WH) and 30-AH80 (RD). The DSM is grounded through circuits 31-AH80 (BK) and 91-AH80 (BN/WH).

Possible Causes
- fuse(s)
- circuit 29-AH80 (OG/WH) open or short to ground
- circuit 30-AH80 (RD) open or short to ground
- circuit 31-AH80 (BK) open
- circuit 91-AH80 (BN/WH) open
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