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Mazda
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2021
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3 Select, 4D Hatchback, AWD
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Repair and Diagnosis (Single Page)
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Accessories & Equipment
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Collision/Avoidance
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On-Board Diagnostic - Vehicle Control Module (1 Of 2)
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DTC B14F7-88: Unit Communication Error (HS-Can) [Vehicle Control Module]
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With 360° View Monitor Control Module
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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)
.)