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Home >> Chevrolet >> 2019 >> Cruze Premier, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P0016-P054F)) >> Diagnostic Information and Procedures >> DTC P040B-P040E or P041B-P041E >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Engine running.
  2. Verify the scan tool the appropriate EGR Temperature Sensor parameter is between -39° to +999°C (-38° to +1830°F) and changes with engine run time.
    • If not between -39° to +999°C (-38° to +1830°F) or does not change 

      Refer to Circuit/System Testing.

    • Go to next step: If between -39° to +999°C (-38° to +1830°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 that DTC does not set.
    • If DTC sets 

      Refer to Circuit/System Testing.

    • Go to next step: If DTC does not set 
  5. All OK.
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