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Home >> Chevrolet >> 2018 >> Trax Premier, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Engine Controls And Fuel - 1.4L (LE2) - Diagnostic Information And Procedures (P0325-P2635) And Symptoms) >> Diagnostic Information and Procedures >> DTC P0650, P263A, or P263B >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine Running.
  2. Verify that the malfunction indicator lamp turns ON and OFF when commanding the Malfunction Indicator Lamp (MIL) On and Off with a scan tool.
    • If the malfunction indicator lamp does not turn ON and OFF 

      Refer to Circuit/System Testing.

    • Go to next step: If the malfunction indicator lamp turns ON and OFF 
  3. Operate the vehicle within the conditions for running the DTC. You may also operate the vehicle within the conditions you observed from the Freeze Frame/Failure Records data.
    • If the DTC sets 

      Refer to Circuit/System Testing.

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