Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 55 (ENGINE CONTROLS [THEORY & OPERATION])
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Section 55 (Engine Controls [Theory & Operation])
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Section 55 (Engine Controls [Theory & Operation])
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2003 Mazda Tribute, 2003 Mazda Protege5, 2003 Mazda Protege, 2003 Mazda MX-5 Miata, and 2003 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Air Induction System
- Computerized Engine Controls
- Notes
- Powertrain Control Module
- Input Devices
- Notes
- A/C Amplifier
- A/C Pressure Switch
- A/C Switch
- Accelerator Pedal Position (APP) Sensor
- Brake Switch
- Camshaft Position (CMP) Sensor
- Clutch Pedal Position (CPP) Switch (M/T)
- Crankshaft Position (CKP) Sensor
- Cylinder Head Temperature (CHT) Sensor - B2300 & Tribute 2.0L
- Differential Pressure Feedback EGR (DPFEGR) Sensor
- EGR Boost Sensor
- EGR Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- EVAP System Leak Detection Pump - Mazda6, Miata & MPV
- Fuel Tank Pressure (FTP) Sensor
- Heated Oxygen Sensor (HO2S)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Main Relay
- Mass Airflow (MAF) Sensor
- Manifold Absolute Pressure Sensor - B2300 & Mazda6 2.3L
- Neutral Switch
- Power Steering Pressure (PSP) Switch
- Throttle Position (TP) Sensor
- Transmission Fluid Temperature (TFT) Sensor
- Transaxle/Transmission Range Sensor
- Vehicle Speed Sensor (VSS)
- Output Signals
- Fuel System
- Ignition Systems
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.