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CX-50 S Select
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Repair and Diagnosis (Single Page)
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Drivers Assistance Systems - ADAS
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On-Board Diagnostic - Vehicle Control Module (3 Of 4)
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DTC U0121-00: Communication Error With DSC HU/Control Module [Vehicle Control Module]
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Diagnostic Procedure
Diagnostic Procedure
Perform an inspection in accordance with the multiplex communication system diagnostic procedure. (See
CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW
.)