Mazda CX-5: Common Problems, Fault Codes & Repairs Everything for the Mazda CX-5 in one place — its common problems and reliability, the fault codes owners see most, and the tools to diagnose them. Mazda CX-5 fault codes Mazda CX-5 P0300 Mazda CX-5 specs & capacities Mazda CX-5 — Fuse box location & guideMazda CX-5 — Oil capacity & typeMazda CX-5 — Tire pressureMazda CX-5 — Towing capacityMazda CX-5 — Bolt pattern & wheel sizes Recommended tools Automotive MultimeterCompression TesterBattery & Charging System Tester Read your code: OBD-II scanners →