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Diagnostic Trouble Code: Driver/Passenger Seat Module (DSM/PSM) -- XF/X250
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Diagnostic Trouble Code (DTC) Index DTC: Driver/Passenger Seat Module (DSM/PSM)
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Description And Operation
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DTC B1B90-11: Seat Tilt Motor Relay - Circuit short to ground
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Action
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DTC B1B90-11: Seat Tilt Motor Relay - Circuit short to ground: Action
Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the seat tilt motor circuit for short circuit to ground