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Home >> Lincoln >> 2018 >> Navigator Select, RWD >> Repair and Diagnosis >> Steering >> Electronic Steering >> EPAS Guided Routine Testing >> DTC/Symptom Selection >> DTC Index >> DTC U0140: Lost Communication With Body Control Module >> Diagnostic Aids
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Diagnostic Aids

DTC U0140:00 indicates a possible failure of the HS-CAN which can be due to a circuit fault in the HS-CAN, the PSCM wiring harness or a BCM concern.

Do not install a new PSCM as part of the repair for a PSCM DTC U0140:00.