Mazdaspeed6 L4-2.3L Turbo (2006)
Barometric Pressure Sensor: Testing and Inspection
BAROMETRIC PRESSURE (BARO) SENSOR INSPECTION [L3 WITH TC]
NOTE:
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Perform the following inspection only when directed.
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The following vacuum values are indicated by relative pressure from the PCM.
1. Connect the WDS or equivalent to the DLC-2.
2. Turn the ignition switch to the ON position.
3. Select BARO on the WDS or equivalent.
4. Verify that the BARO PID (pressure) and barometric pressure are practically equal.
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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 BARO sensor.
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If as verified, go to next step.
