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R: No Communication With the Restraints Control Module
Normal Operation The
RCM communicates with the NGS using ISO 9141 communication mode through the Data Link Connector
(DLC).
Possible Causes A no communication condition can be caused by:
-
damage to circuit 70 (LB/WH).
-
a damaged DLC.
-
a damaged NGS.
-
an
RCM internal concern.
Pinpoint Test Steps: R1-R2:
R3-R4:
R5:
