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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P0016 - P049D)) >> Diagnostic Information And Procedures >> DTC P0112, P0113, Or P0114: Intake Air Temperature (IAT) Sensor 1 Circuit >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Engine idling.
  2. Verify the scan tool IAT Sensor 1 parameter is between -38 to +149°C (-36 to +300°F).
    • If not between -38 to +149°C (-36 to +300°F) 

      Refer to Circuit/System Testing.

    • Go to next step: If between -38 to +149°C (-36 to +300°F) 
  3. 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 does not set. 
  4. All OK
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