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Home >> Chevrolet >> 2018 >> Impala Premier, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 2.5L (LCV) - Diagnostic Information And Procedures (P0340-P2635) And Symptoms) >> Diagnostic Information and Procedures >> DTC P2096 or P2097 >> Circuit/System Verification

Circuit/System Verification

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  1. Ignition ON.
  2. Verify DTC P0420 is not set.
    • Go to next step: If the DTC is not set 
  3. Verify no other HO2S or fuel trim DTC is set.
    • Go to next step: If no other HO2S or fuel trim DTC is set 
  4. Verify DTC P2096 or P2097 is not set.
    • If a DTC is set 

      Refer to Circuit/System Testing.

    • Go to next step: If no DTC is set 
  5. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed in the Freeze Frame/Failure Records data.
  6. Verify DTC P2096 or P2097 is not set.
    • If a DTC is set 

      Refer to Circuit/System Testing.

    • Go to next step: If no DTC is set 
  7. All OK.
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