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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Engine Controls And Fuel - 2.0L (LTG) Or 2.5L (LCV) - DTC P0010 To DTC P0324) >> Diagnostic Information and Procedures >> DTC P00F4-P00F6: Intake Air Humidity Sensor >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Multifunction Intake Air Sensor

  1. Test the Intake Air Humidity Sensor by varying the air humidity in the intake duct near the sensor, while observing the scan tool Intake Air Humidity Sensor parameter. The parameter should change and be within 5-95%.
    • If not within the specified range 

      Replace the B75C Multifunction Intake Air Sensor.

    • If within the specified range 
  2. All OK.
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