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CX-30 Select
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On-Board Diagnostic - Body Control Module (BCM) (5 Of 5)
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DTC U2121-49: Communication Error With Vehicle Control Module (VCM) (BCM)
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Diagnostic Procedure
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Diagnostic Procedure
Perform an inspection in accordance with the multiplex communication system diagnostic procedure. (See
CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)]
.)