Positioning:
The definitive resource for owners and technicians seeking to maintain, diagnose, and repair the 2009 Mazda MX-5 Miata. Positions itself as a professional-grade diagnostic and repair tool.
Competitors:
Haynes, Chilton manuals, unofficial online forums, and dealership-specific software (e.g., ALLDATA, Mitchell).
Features:
Officially licensed, comprehensive coverage, detailed diagrams, diagnostic procedures, official specifications, digital format for quick access.
Engine:
Engine Mechanical, Engine Control System (ECU), Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System
Transmission:
Manual Transmission (MT), Automatic Transmission (AT), Clutch System, Driveshafts, Differentials
Brakes:
Front and Rear Brakes (Disc), ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), Brake Lines and Hoses, Parking Brake
Suspension:
Front Suspension (Double Wishbone), Rear Suspension (Multi-link), Shock Absorbers, Springs, Bushings, Steering System (Power Steering)
Electrical:
Battery, Charging System (Alternator), Starting System (Starter), Lighting System (Headlights, Taillights, Interior), Fuses and Relays, Wiring Diagrams, Body Control Module (BCM), Instrument Cluster, Powertrain Control Module (PCM)
Body:
Body Panels, Doors, Hood, Trunk Lid, Convertible Top (Soft and PRHT mechanisms), Bumpers, Interior Trim, Seats, Glass, Wipers, Mirrors
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) System, Refrigerant, Compressor, Condenser, Evaporator, Blower Motor
Safety:
Airbag System, Seatbelts, SRS (Supplemental Restraint System) components
Maintenance:
Oil Changes, Filter Replacements, Spark Plug Replacement, Fluid Checks and Top-offs, Brake Pad and Rotor Replacement, Tire Rotations, Air Filter Replacement
Troubleshooting:
Diagnostic Trouble Codes (DTCs), Symptom-based troubleshooting, Electrical System Diagnostics, Engine Performance Issues, Transmission Operation Problems
Repair:
Engine Component Replacement (e.g., alternator, starter, water pump), Transmission Rebuild/Replacement, Brake System Repair, Suspension Component Replacement, Electrical Component Repair, Body Panel Repair and Replacement
Diagnostics:
OBD-II scanning, circuit testing, sensor testing, actuator testing
Depth:
Comprehensive: From basic maintenance to full engine and transmission overhauls, including detailed wiring diagrams and diagnostic procedures.
Type:
6-Speed Manual Transmission (MZ6)
Type:
6-Speed Sport Automatic Transmission with Paddle Shifters
Manual Gear Ratios:
1st: 3.76, 2nd: 2.27, 3rd: 1.53, 4th: 1.20, 5th: 1.00, 6th: 0.87, Reverse: 3.27
Manual Final Drive Ratio:
4.10:1
Manual Transmission Fluid:
API GL-4, SAE 75W-90 (Mazda Genuine) or equivalent
Automatic Transmission Fluid:
Mazda ATF-FZ (or equivalent Dexron III/Mercon type, consult specific vehicle for exact spec)
NHTSA Front Impact:
5-Star (for 2009 model year)
NHTSA Side Impact:
5-Star
ABS:
Standard 4-wheel Anti-lock Braking System (ABS)
Traction Control:
Available Traction Control System (TCS)
Stability Control:
Available Dynamic Stability Control (DSC) with TCS
Airbags:
Driver and Passenger Frontal Airbags, Side-impact Airbags (optional on some trims)
Seatbelts:
3-point ELR seatbelts with pretensioners and load limiters
Rollover Protection:
Reinforced A-pillars and Pop-up Roll Bar structure (standard on PRHT, optional on soft-top)
Audio System:
Optional Bose premium audio system with 6-disc CD changer and 9 speakers (on select trims).
Navigation:
Optional factory navigation system with touch-screen interface.
Connectivity:
Auxiliary audio input jack, optional Bluetooth hands-free calling (may require accessory module or specific trim).
Cruise Control:
Standard cruise control.
Keyless Entry:
Standard keyless entry with immobilizer system.
Smart Key:
Optional Smart Key system with push-button start (on select trims).
Oil Change Interval:
Every 7,500 miles (12,000 km) or 12 months, whichever comes first (under normal driving conditions).
Air Filter Replacement:
Inspect every 15,000 miles (24,000 km), replace as needed. Replace every 30,000 miles (48,000 km) under severe conditions.
Spark Plug Replacement:
Replace at 60,000 miles (96,000 km) with iridium-tipped spark plugs.
Coolant Replacement:
First replacement at 105,000 miles (168,000 km) or 7 years, then every 52,500 miles (84,000 km) or 4 years thereafter.
Brake Fluid Flush:
Recommended every 2 years regardless of mileage (DOT 3 or DOT 4 compatible).
Engine Oil:
SAE 5W-20, API SN or ILSAC GF-5 certified (e.g., Mazda Genuine Oil).
Engine Oil Capacity:
4.7 US quarts (4.4 liters) with filter change
Coolant:
Mazda FL22 Long Life Coolant (50/50 mix with distilled water)
Power Steering Fluid:
Mazda Genuine Power Steering Fluid (or equivalent Dexron III/Mercon type)
Common Wear Items:
Clutch wear, brake pad/rotor wear, suspension bushings, convertible top frame lubrication/adjustment, interior rattles.
Potential Electrical Issues:
Intermittent issues with power windows, convertible top operation (PRHT), or sensor failures can occur, often related to wiring or grounds.
Engine Specifics:
Generally reliable, but carbon buildup can occur on intake valves with direct injection (not applicable to 2009 MZR engine), oil consumption can increase with high mileage.
Heritage:
Mazda's legacy of lightweight, driver-focused sports cars, tracing roots back to the original Mazda Cosmo Sport and the highly successful Mazda RX-7.
Generation:
NC Generation (2005-2015), this manual covers the NC2 facelift (introduced for 2009 model year).
Nc2 Updates:
Revised front and rear styling, updated suspension tuning, and improved interior features.
Manufacturing Location:
Hiroshima, Japan
Sales Performance:
Consistently one of the best-selling two-seater sports cars globally.