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Home >> Buick >> 2017 >> Verano Base, Gas >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.4L (Lea) - DTC P0010 To DTC P0328 >> Diagnostic Information and Procedures >> DTC P00F4-P00F6: Intake Air Humidity Sensor >> Component Testing

Component Testing

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 5 - 95%. 

      Replace the B75C Multifunction Intake Air sensor.

    • If within 5 - 95%. 
  2. All OK
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