🏷️ Basic Information Identification Make: Mazda Model: Miata Model Generation: NB Model Year: 2001 Codes Chassis Code: NB8B 👋 Introduction Market Position Vehicle Segment: Lightweight two-seater sports car. Brand Philosophy: Jinba Ittai (horse and rider as one). Competitive Analysis Key Competitors: Honda S2000, Porsche Boxster (early models), BMW Z3. Key Features Driving Dynamics: Renowned for sharp handling, balanced chassis, and communicative steering. Design: Classic convertible sports car proportions with pop-up headlights (on earlier generations, but relevant to the Miata heritage). Manual Purpose Target Audience: Independent repair shops, automotive technicians, advanced DIY enthusiasts. Manual Value Proposition Benefit: Enables owner-level or independent shop key replacement/programming without dealership intervention. 📋 Manual Details Coverage Areas Immobilizer System: Complete programming procedures for immobilizer unit and keys. Key Fob Programming: Remote keyless entry (RKE) transmitter programming. Diagnostic Procedures: Troubleshooting common immobilizer and key system faults. Page Count Estimated Pages: 50-75 Manual Type Type: Technical Service Bulletin Supplement / Special Service Tool Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Immobilizer Module: PCM/ECU interaction with the immobilizer control unit (ICU). Key Identification: Transponder chip identification and verification within the key fob. Ignition Switch Signal: Signal flow from ignition switch to immobilizer and ECU. Anti Theft Indicator: Operation and troubleshooting of the security indicator light on the dashboard. Procedures Included Key Programming Procedure: Step-by-step guide for programming new transponder keys to the immobilizer system. All Keys Lost Procedure: Procedure for reprogramming the immobilizer when all original keys are lost. Remote Transmitter Programming: Synchronization of remote keyless entry transmitters to the vehicle's central locking module. Immobilizer Module Replacement: Instructions for replacing the immobilizer control unit and subsequent programming. Diagnostic Troubleshooting: Flowcharts and symptom-based diagnostics for immobilizer system malfunctions. Technical Depth Depth: Intermediate to Advanced. Assumes basic automotive electrical knowledge and access to diagnostic tools. Required Tools: OBD-II scanner with immobilizer/key programming capabilities (e.g., specific Mazda diagnostic tool, aftermarket programmer like T-Code Pro). 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Text-searchable for efficient information retrieval. Printable: Yes, designed for printing if desired. Print Quality Quality: High resolution, clear diagrams and text. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code: BP-Z3 Engine Type: Naturally Aspirated Inline 4-Cylinder DOHC Displacement: 1839 cc (1.8 Liters) Performance Horsepower: 140 hp @ 6500 rpm (US Market) Torque: 119 lb-ft @ 5000 rpm (US Market) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Sequential Multi-port Fuel Injection (MPI) Fuel Type: Unleaded gasoline (91 octane recommended) Engine Management ECU Type: Hitachi ECU (specific part numbers vary) 🔧 Transmission Standard Transmission Type: 5-speed Manual Optional Transmission Type: 4-speed Automatic Features Clutch Type: Hydraulically actuated, dry single-plate clutch Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 (e.g., Mazda Gear Oil JWS 3309 or equivalent) Automatic Transmission Fluid: Dexron III or equivalent 📐 Dimensions Exterior Length: 3955 mm (155.7 in) Width: 1680 mm (66.1 in) Height: 1235 mm (48.6 in) Wheelbase: 2265 mm (89.2 in) Weights Curb Weight: 1060-1090 kg (2337-2403 lbs) Gross Vehicle Weight Rating: 1325 kg (2921 lbs) 🛡️ Safety Features Ratings NHTSA Frontal Impact: 4 Stars (Driver and Passenger) IIHS Side Impact: Acceptable Active Features ABS: Standard on most trims. Traction Control: Optional on some models. Passive Features Airbags: Driver and passenger airbags. Rollover Protection: Pop-up roll bar behind seats. Seatbelts: Three-point seat belts with pre-tensioners. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player with optional Bose premium sound system. Display: Simple analog gauge cluster, optional climate control display. Driver Assistance Cruise Control: Available on some models. Connectivity Keyless Entry: Remote Keyless Entry (RKE) system. Security Anti Theft System: Factory-installed engine immobilizer system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months, whichever comes first. Air Filter Replacement: Every 15,000 miles or 12 months. Spark Plug Replacement: Every 30,000-45,000 miles (depending on spark plug type; platinum recommended). Timing Belt Replacement: Not applicable (Uses a timing chain). Fluid Specifications Engine Oil Specification: API SG/SH/SJ or ILSAC GF-2, SAE 5W-30 (preferred), 5W-40, 10W-30, or 10W-40. Engine Oil Capacity: 4.2 Liters (4.4 US Quarts) with filter change. Coolant Specification: Mazda long-life coolant or equivalent (50/50 mix of ethylene glycol and distilled water). Brake Fluid Specification: DOT 3 or DOT 4. Known Issues Common Issues: Oil consumption (especially on high-mileage engines), clutch wear, differential whine, coolant leaks (heater core, radiator). Immobilizer Specific Issues: Key fob battery failure, transponder chip degradation, immobilizer control unit failure (rare). 📚 Vehicle History Brand Heritage Heritage: Mazda's legacy of lightweight, driver-focused sports cars dating back to the Cosmo Sport and RX series. Model Evolution Nb Generation Introduction: Introduced in 1998 as the second generation of the Miata, succeeding the NA (1989-1997). Nb Facelift: The 2001 model year represents the first major facelift (NB2) for the second generation, featuring updated...