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CX-30 Turbo
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Repair and Diagnosis (Single Page)
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Accessories & Equipment
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Communication Devices
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On-Board Diagnostic - Body Control Module (BCM) (2 Of 2)
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DTC U0121-87: Communication Error With DSC HU/Cm [Body Control Module (BCM) (Us)]
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Diagnostic Procedure
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Diagnostic Procedure
Perform an inspection in accordance with the multiplex communication system diagnostic procedure. (See
CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW (US)
.)