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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 353 (Engine Controls And Fuel - 2.5L (LCV) - DTC P0010 To DTC P0366) >> Diagnostic Information and Procedures >> DTC P00F4-P00F6: Intake Air Humidity Sensor >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition On.
  2. Verify that DTC P0102, P0103, P0641, P0651, P0697, P06A3, or P06D2 is not set.
    • If none of the DTCs are set 
  3. Engine running.
  4. Verify the scan tool Intake Air Humidity Sensor parameter is between 5 and 90%.
    • If not between 5 and 90% 

      Refer to Circuit/System Testing.

    • If between 5 and 90% 
  5. Operate the vehicle within the conditions for running the DTC. You may also operate the vehicle within the conditions that you observed from the freeze frame/failure records data.
  6. Verify the DTC does not set.
    • If the DTC sets 

      Refer to Circuit/System Testing.

    • If the DTC does not set 
  7. All OK
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