Mazdaspeed6 L4-2.3L Turbo (2006)
Accelerator Pedal Position Sensor: Testing and Inspection
ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION [L3 WITH TC]
NOTE: Perform the following inspection only when directed.
Voltage Inspection
1. Turn the ignition switch to the ON position (Engine off).
2. Verify that the PCM terminal 2A and 3D change smoothly while throttle valve is gradually opened.
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If as verified, go to next step.
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If not as verified, perform the "Circuit Open/Short Inspection".
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If there is no open or short circuit, replace the throttle body.
3. Verify that the PCM terminal 2A and 3D voltages are as shown in the following table.
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If voltage is not as following table, perform the "Circuit Open/Short Inspection".
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If there is no open or short circuit, replace accelerator pedal.
APP Sensor output voltage
Circuit Open/Short Inspection
1. Disconnect the PCM connector.
