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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 P00EA, P00EB, Or P00EC: Intake Air Temperature (IAT) Sensor 3 Circuit >> Circuit/System Verification

Circuit/System Verification

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

If you were sent here from DTC P0096, P00E9, P0101, P0111 - Refer to: Circuit/System Testing.

  1. Ignition - On/Vehicle - In Service Mode
  2. Verify the scan tool parameter: IAT Sensor 3 = -39 to 149°C (-38 to 300°F)
    • If not between -39 and 149°C (-38 and 300°F) 

      Refer to: Circuit/System Testing

    • Go to next step: If between -39 and 149°C (-38 and 300°F) 
  3. Verify the scan tool parameter: IAT Sensor 3 = The value should not spike or drop out.

    Perform the action while monitoring the parameter:

    • Wiggle the harness and connector: B65 Intake Manifold Pressure and Air Temperature Sensor
    • Wiggle the harness and connector: X2 @ K20 Engine Control Module
    • If the value spikes or drops out 

      Repair as necessary - Wiring/Terminal(s)/Electrical Connector(s)

    • Go to next step: If the value does not spike or drop out 
  4. 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 
  5. All OK.
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