Home >> Mazda >> 2024 >> 3 Carbon Turbo, 4D Hatchback >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> On-Board Diagnostic - Restraints (4 Of 4) >> DTC U2005-02: Communication Error With Electronically Controlled Brake Unit/DSC HU/Cm (Vehicle Speed Signal) >> System Wiring Diagram