LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0097-P0099 or P00F4-P00F6 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition - On / Vehicle - In Service Mode
  2. Verify DTC P00F4, P00F5, P00F6, P0102, P0103, P0641, P0651, P0697, P06A3, P06D2 is not set.
    • Go to next step : If none of the DTCs are set 
  3. Engine - Running
  4. Verify the scan tool parameter : Intake Air Humidity Sensor = 5 to 90%
    • If not between 5 and 90% 

      Refer to : Circuit/System Testing

    • Go to next step : 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.

    Verify the DTC does not set.

    • If the DTC sets 

      Refer to : Circuit/System Testing

    • Go to next step : If the DTC is not set 
  6. All OK.