2012 Mazda MX-5 Miata service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- Sport Convertible 2-Door
- GT Convertible 2-Door
- Touring Convertible 2-Door
- Special Edition Convertible 2-Door
- GS Convertible 2-Door
- Grand Touring Convertible 2-Door
- GX Convertible 2-Door
Engines covered
- 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
I PURCHASED THE NEW MIATA ON 4/23. WHEN GOING OVER THE FUNCTIONS WITH THE SALESMAN, HE PULLED THE EMERGENCY BRAKE UP VERY HARD. I WAS NOT ABLE TO RELEASED IT WITH BOTH HANDS. HE APOLOGIZED FOR PULLING
TL* THE CONTACT OWNS A 2012 MAZDA MZ5 (NA). THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V644000 (STRUCTURE); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED TH
TL* THE CONTACT OWNS A 2012 MAZDA MX-5. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED AND THE TRACTION CONTROL WARNING INDICATOR ILLUMINATED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE DEALE
TL* THE CONTACT OWNS A 2012 MAZDA MX-5. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED AND THE TRACTION CONTROL WARNING INDICATOR ILLUMINATED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE DEALE
PASSENGER SIDE AIR BAG LIGHT COMES ON SAYING THE AIR BAG IS NOT ON. HAPPENS INTERMITTENTLY. MY WIFE WEIGHS 101 LBS. I HAVE CONTACTED MIATA USA TODAY AND MY DEALER (3RD TIME). SO FAR NO SATISFACTI
Showing the 5 most serious of 6 complaints filed with NHTSA.
