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Pinpoint Test D: DTC U0140
Driver Seat Module (DSM)Pinpoint Test D: DTC U0140Normal Operation -
DTC U0140 (Lost Communication With Body Control Module (GEM)) - set by the Driver Seat Module (DSM) whenever it receives invalid data from the Smart Junction Box (SJB).
This pinpoint test is intended to diagnose the following: -
Module communication
-
DSM
-
SJB
PINPOINT TEST D: DTC U0140D1-D5:
