Accelerator Pedal Position Sensor: Testing and Inspection

2009 Mazda 6 V6-3.7LSECTION Testing and Inspection



ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION [MZI-3.7]

Sensor Output Value Inspection

1. Switch the ignition to ON.

2. Inspect the following items using the PID/DATA monitor function. Diagnostic Monitoring Test Results

- Verify that the sensor output value change smoothly while throttle valve is gradually depressed.

- APP1
- APP2
- If verified, go to the next step.

- If not as verified, replace the accelerator pedal. Service and Repair
- Verify that the sensor output value is as indicated in the table below according to the condition of the accelerator pedal.

- APP1
- APP2
- If not as verified, replace the accelerator pedal. Service and Repair
Specification





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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.