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 DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROL SYSTEM (AJ)ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION [AJ]NOTES
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Accelerator Pedal Position (App) Sensor Inspection [AJ]: Notes
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Notes
NOTE:
- Perform the following inspection only when directed.
- Connect the M-MDS to the DLC-2.
- Turn the ignition switch to ON position.
- Select APP1 or APP2 PID (percentage) on the M-MDS.
- Verify that the APP1 or APP2 PID (percentage) changes smoothly while accelerator pedal is gradually depressed.
- If as verified, go to next step.
- If not as verified, perform the "Circuit Open/Short Inspection".
- Verify that the APP1 or APP2 PID (percentage) is as indicated in the table below according to the condition of the accelerator pedal.
- If not verified, perform the "Circuit Open/Short Inspection".
- If there is no open or short circuit, replace the APP sensor. (See ACCELERATOR PEDAL REMOVAL/INSTALLATION [AJ] ).
- If not verified, perform the "Circuit Open/Short Inspection".
Specification
SPECIFICATION CONDITION
| Condition | APP1 PID (%) | APP1 PID (V) | APP2 PID (%) | APP2 PID (V) |
|---|---|---|---|---|
| Accelerator pedal is released | 31.0-32.4 | 1.55-1.62 | 20.2-21.4 | 1.01-1.07 |
| Accelerator pedal is depressed | 69.8-81.8 | 3.49-4.09 | 58.8-70.8 | 2.94-3.54 |
RENDER: 1.0x
NO RELATED
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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.