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Home >> Mazda >> 2022 >> 3 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 97 (On-Board Diagnostic - Vehicle Control Module (1 Of 2)) >> DTC B14F4-88: Unit Communication Error (HS-Can) [Vehicle Control Module] >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.