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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 510 (Engine Controls And Fuel - 3.6L (LLT) - DTC P0340 To DTC P2635 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P1248-P124D: Cylinder Injector >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC P0685 or P1682 is not set.
    • If DTC P0685 or P1682 is not set 
  3. Engine idling.
  4. Verify the scan tool Cylinder 1-6 Injector Control Circuit Status parameters display OK.
    • If any parameters do not display OK 

      Refer to Circuit/System Testing.

    • If all parameters display OK 
  5. 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.
  6. Verify DTC P1248, P1249, P124A, P124B, P124C, or P124D does not set.
    • If any DTC sets 

      Refer to Circuit/System Testing.

    • If no DTC sets 
  7. All OK.
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