MX-5 Miata L4-2.0L (2008): Powertrain Management

Also for this vehicle: MX-5 Miata L4-1.8L DOHC (1996), MX-5 Miata L4-1597cc 1.6L DOHC (1992), MX-5 Miata LS L4-1.8L DOHC (2001), MX-5 Miata Mazdaspeed L4-1.8L DOHC Turbo (2004).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

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01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management61 pages
  - Relays and Modules - Computers and Control Systems43 pages
    Electronic Throttle Actuator Relay › Component Information › Locations2
    Engine Control Module › Component Information34 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6 7 8 9 10 11 12 13
    Service and Repair › Procedures2 3
    Main Relay (Computer/Fuel System) › Component Information7 pages
    Locations2 3
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction14 pages
    Fuel Pump Relay › Component Information7 pages
    Locations2 3 4
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3
    Main Relay (Computer/Fuel System) › Component Information7 pages
    Locations2 3
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4
  - Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations2 3 4
- Sensors and Switches - Powertrain Management212 pages
  - Sensors and Switches - Computers and Control Systems147 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Air Flow Meter/Sensor › Component Information › Specifications2 3 4 5
    Barometric Pressure Sensor › Component Information › Locations2 3
    Camshaft Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Clutch Switch, ECM › Component Information › Testing and Inspection
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection2 3
    Crankshaft Position Sensor › Component Information21 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Engine Temperature Sensor › Component Information › Locations2
    Intake Air Temperature Sensor › Component Information › Locations2 3 4 5
    Knock Sensor › Component Information › Locations2 3 4
    Manifold Pressure/Vacuum Sensor › Component Information › Locations2 3 4 5
    Oxygen Sensor › Component Information27 pages
    Locations › Front2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
    Service and Repair › Front Heated Oxygen Sensor (HO2S) Removal/Installation2
    Power Steering Pressure Switch › Component Information › Locations2 3
    Throttle Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Throttle Position (TP) Inspection2 3
    Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2 3 4 5 6 7 8 9 10 11 12
    Vehicle Speed Sensor › Component Information42 pages
    Locations › Manual Transmission Location Index [M] 5M-D]2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6 7 8 9 10 11
    Service and Repair › Vehicle Speed Sensor (VSS) Removal/Installation [M15M-D, 5 spd.]2 3 4 5 6 7 8 9 10 11
  - Sensors and Switches - Fuel Delivery and Air Induction19 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Air Flow Meter/Sensor › Component Information › Specifications2 3 4 5
    Throttle Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Throttle Position (TP) Inspection2 3
    Variable Induction Position Sensor › Component Information › Locations2 3 4 5
  - Sensors and Switches - Ignition System46 pages
    Camshaft Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Crankshaft Position Sensor › Component Information21 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Ignition Switch › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Knock Sensor › Component Information › Locations2 3 4
- Tune-up and Engine Performance Checks39 pages
  - Fuel Pressure › System Information5 pages
    Specifications
    System Diagnosis › Fuel Pressure Test2 3 4
  - Air/Fuel Mixture › System Information › System Diagnosis
  - Idle Speed › System Information9 pages
    Specifications
    System Diagnosis › Symptom Related Diagnostic Procedures2 3 4 5 6 7 8
  - Air Cleaner Housing › Component Information4 pages
    Testing and Inspection
    Service and Repair › Removal and Replacement2 3
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Spark Plug › Component Information7 pages
    Specifications › Electrical Specifications2
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4 5
  - Compression Check › System Information › Specifications2
  - Valve Clearance › System Information › Specifications2 3 4 5 6 7 8
- Computers and Control Systems419 pages
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
  - Air Flow Meter/Sensor › Component Information › Specifications2 3 4 5
  - Intake Air Temperature Sensor › Component Information › Locations2 3 4 5
  - Barometric Pressure Sensor › Component Information › Locations2 3
  - Camshaft Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Component Tests and General Diagnostics2 3
  - Clutch Switch, ECM › Component Information › Testing and Inspection
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection2 3
  - Crankshaft Position Sensor › Component Information21 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3
  - Data Link Connector › Component Information17 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
  - Electronic Throttle Actuator › Component Information › Testing and Inspection › Component Tests and General Diagnostics2
  - Electronic Throttle Actuator Relay › Component Information › Locations2
  - Engine Control Module › Component Information33 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6 7 8 9 10 11 12 13
    Service and Repair › Procedures2
  - Engine Temperature Sensor › Component Information › Locations2
  - Information Bus › Component Information › Testing and Inspection2 3
  - Knock Sensor › Component Information › Locations2 3 4
  - Main Relay (Computer/Fuel System) › Component Information7 pages
    Locations2 3
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4
  - Manifold Pressure/Vacuum Sensor › Component Information › Locations2 3 4 5
  - Oxygen Sensor › Component Information27 pages
    Locations › Front2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
    Service and Repair › Front Heated Oxygen Sensor (HO2S) Removal/Installation2
  - Power Steering Pressure Switch › Component Information › Locations2 3
  - Relays and Modules - Computers and Control Systems42 pages
    Electronic Throttle Actuator Relay › Component Information › Locations2
    Engine Control Module › Component Information33 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6 7 8 9 10 11 12 13
    Service and Repair › Procedures2
    Main Relay (Computer/Fuel System) › Component Information7 pages
    Locations2 3
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4
  - Sensors and Switches - Computers and Control Systems147 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Air Flow Meter/Sensor › Component Information › Specifications2 3 4 5
    Barometric Pressure Sensor › Component Information › Locations2 3
    Camshaft Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Clutch Switch, ECM › Component Information › Testing and Inspection
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection2 3
    Crankshaft Position Sensor › Component Information21 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Engine Temperature Sensor › Component Information › Locations2
    Intake Air Temperature Sensor › Component Information › Locations2 3 4 5
    Knock Sensor › Component Information › Locations2 3 4
    Manifold Pressure/Vacuum Sensor › Component Information › Locations2 3 4 5
    Oxygen Sensor › Component Information27 pages
    Locations › Front2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
    Service and Repair › Front Heated Oxygen Sensor (HO2S) Removal/Installation2
    Power Steering Pressure Switch › Component Information › Locations2 3
    Throttle Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Throttle Position (TP) Inspection2 3
    Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2 3 4 5 6 7 8 9 10 11 12
    Vehicle Speed Sensor › Component Information42 pages
    Locations › Manual Transmission Location Index [M] 5M-D]2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6 7 8 9 10 11
    Service and Repair › Vehicle Speed Sensor (VSS) Removal/Installation [M15M-D, 5 spd.]2 3 4 5 6 7 8 9 10 11
  - Throttle Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Throttle Position (TP) Inspection2 3
  - Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2 3 4 5 6 7 8 9 10 11 12
  - Variable Valve Timing Actuator › Component Information17 pages
    Technical Service Bulletins12 pages
    All Technical Service Bulletins for Variable Valve Timing Actuator:6 pages
    0101011 › Feb › 11 › Engine - VVT Noise At Engine Start Up2 3 4 5
    MTIP-09-01-3 › Jan › 09 › Computers/Controls KAM Memory Clearing After VVT R & R
    Customer Interest: › 0101011 › Feb › 11 › Engine - VVT Noise At Engine Start Up2 3 4 5
    All Other Service Bulletins for Variable Valve Timing Actuator: › MTIP-09-01-3 › Jan › 09 › Computers/Controls KAM Memory Clearing After VVT R & R
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5
  - Variable Valve Timing Solenoid › Component Information › Testing and Inspection2
  - Vehicle Speed Sensor › Component Information42 pages
    Locations › Manual Transmission Location Index [M] 5M-D]2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6 7 8 9 10 11
    Service and Repair › Vehicle Speed Sensor (VSS) Removal/Installation [M15M-D, 5 spd.]2 3 4 5 6 7 8 9 10 11
- Emission Control Systems26 pages
- Fuel Delivery and Air Induction166 pages
  - Fuel Pressure › System Information5 pages
    Specifications
    System Diagnosis › Fuel Pressure Test2 3 4
  - Fuel Pressure Release › System Information › Service and Repair
  - Idle Speed › System Information9 pages
    Specifications
    System Diagnosis › Symptom Related Diagnostic Procedures2 3 4 5 6 7 8
  - Air/Fuel Mixture › System Information › System Diagnosis
  - Accelerator Pedal › Component Information › Locations2 3
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
  - Air Cleaner Housing › Component Information4 pages
    Testing and Inspection
    Service and Repair › Removal and Replacement2 3
  - Air Flow Meter/Sensor › Component Information › Specifications2 3 4 5
  - Fuel › Component Information › Technical Service Bulletins › Fuel System - Fuel Ethanol Content Testing2
  - Fuel Filler Cap › Component Information › Technical Service Bulletins20 pages
    Customer Interest for Fuel Filler Cap: › 0102310 › Apr › 10 › Emissions - MIL ON/DTC's P0441/P0442/P0455/P0456 Set2 3 4 5 6 7 8 9 10
    All Technical Service Bulletins for Fuel Filler Cap: › 0102310 › Apr › 10 › Emissions - MIL ON/DTC's P0441/P0442/P0455/P0456 Set2 3 4 5 6 7 8 9 10
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Fuel Injector › Component Information9 pages
    Specifications › Electrical Specifications2 3
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6
  - Fuel Line Coupler › Component Information › Service and Repair2 3
  - Fuel Pump12 pages
    Fuel Pressure › System Information5 pages
    Specifications
    System Diagnosis › Fuel Pressure Test2 3 4
    Fuel Pump Relay › Component Information7 pages
    Locations2 3 4
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3
  - Fuel Rail › Component Information › Service and Repair2
  - Fuel Tank17 pages
    Fuel Gauge Sender › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Fuel Tank One Way Valve › Component Information › Testing and Inspection
  - Fuel Tank Cut Valve › Component Information › Testing and Inspection2
  - Main Relay (Computer/Fuel System) › Component Information7 pages
    Locations2 3
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction14 pages
    Fuel Pump Relay › Component Information7 pages
    Locations2 3 4
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3
    Main Relay (Computer/Fuel System) › Component Information7 pages
    Locations2 3
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4
  - Rollover Valve, Fuel Tank › Component Information › Testing and Inspection2
  - Sensors and Switches - Fuel Delivery and Air Induction19 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Air Flow Meter/Sensor › Component Information › Specifications2 3 4 5
    Throttle Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Throttle Position (TP) Inspection2 3
    Variable Induction Position Sensor › Component Information › Locations2 3 4 5
  - Throttle Body › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Throttle Body: › 0100709 › Feb › 09 › Engine - Unstable Idle/Engine Stalling2 3
    All Technical Service Bulletins for Throttle Body: › 0100709 › Feb › 09 › Engine - Unstable Idle/Engine Stalling2 3
  - Throttle Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Throttle Position (TP) Inspection2 3
  - Variable Induction System13 pages
    Variable Induction Control Actuator › Component Information › Locations2 3 4 5
    Variable Induction Control Solenoid › Component Information › Testing and Inspection2 3
    Variable Induction Position Sensor › Component Information › Locations2 3 4 5
- Ignition System95 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Component Tests and General Diagnostics2 3
  - Crankshaft Position Sensor › Component Information21 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3
  - Ignition Coil › Component Information › Testing and Inspection2
  - Ignition Relay › Component Information › Locations2 3 4
  - Knock Sensor › Component Information › Locations2 3 4
  - Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations2 3 4
  - Sensors and Switches - Ignition System46 pages
    Camshaft Position Sensor › Component Information5 pages
    Locations2
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Crankshaft Position Sensor › Component Information21 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Testing and Inspection › Component Tests and General Diagnostics2 3
    Ignition Switch › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Knock Sensor › Component Information › Locations2 3 4
  - Spark Plug › Component Information7 pages
    Specifications › Electrical Specifications2
    Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4 5
- Transmission Control Systems27 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T › Shift Solenoid, A/T › Component Information › Specifications2 3
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information › Service and Repair
  - Sensors and Switches - Transmission and Drivetrain23 pages
    Sensors and Switches - A/T20 pages
    Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2 3 4 5 6 7 8 9 10 11 12
    Transmission Speed Sensor, A/T › Component Information › Testing and Inspection2
    Transmission Temperature Sensor/Switch, A/T › Component Information › Specifications2 3 4 5 6
    Sensors and Switches - M/T › Gear Sensor/Switch, M/T › Component Information3 pages
    Testing and Inspection
    Service and Repair › [M15M-D] Manual Transmission2
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins8 pages
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory:4 pages
    0103608 › Jul › 08 › Engine Controls - MIL ON/DTC P0507 Set2
    0103008 › Jun › 08 › Computers/Controls - Module Reprogramming Precautions2
  - Customer Interest: › 0103608 › Jul › 08 › Engine Controls - MIL ON/DTC P0507 Set2
  - All Other Service Bulletins for PROM - Programmable Read Only Memory: › 0103008 › Jun › 08 › Computers/Controls - Module Reprogramming Precautions2
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections