Accelerator Pedal Position (App) Sensor Inspection: Notes

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Notes
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Perform the following inspection only when directed.
  1. Connect the WDS or equivalent to the DLC-2.
  2. Turn the ignition switch to ON position.
  3. Select APP1 or APP2 PID (percentage) on the WDS or equivalent.
  4. 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".
      Fig 1: Locating DLC-2 Connector
      G03644227Courtesy of MAZDA MOTORS CORP.
  5. Verify that the APP1 or APP2 PID (percentage) is as indicated in the table below according to the condition of the accelerator pedal.

Specification 

SPECIFICATION

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.