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Home >> Chevrolet >> 2018 >> Impala Premier, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls And Fuel - 2.5L (LCV) - Diagnostic Information And Procedures (P0010-P0336)) >> Diagnostic Information and Procedures >> DTC P0116 >> Circuit/System Verification

Circuit/System Verification

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  1. Ignition ON.
  2. Verify the scan tool ECT Sensor parameter is warmer than - 40° C (- 40° F) and colder than 150° C (302° F) and changes with engine run time.
    • If colder than - 39° C (- 38° F) or warmer than 149° C (300° F) or does not change 

      Refer to Circuit/System Testing.

    • Go to next step: If warmer than - 40° C (- 40°F) and colder than 150° C (302° F) and changes 
  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.
  4. 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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