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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (P0010 - P034B)) >> Diagnostic Information And Procedures >> DTC P00F4, P00F5, P00F6: Intake Air Humidity Sensor >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.

Multifunction Intake Air Sensor

  1. Verify the scan tool Intake Air Humidity Sensor parameter is between 5 - 95%, and changes, when varying the air humidity in the intake duct near the sensor.
    • If not within the specified range or does not change 

      Replace the B75C Multifunction Intake Air Sensor.

    • Go to next step: If within the specified range and changes 
  2. All OK.
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