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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P2122 To DTC P2689 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P2146 or P2149: Injector High Control Circuit Group >> Circuit/System Verification

Circuit/System Verification

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  1. Engine Running.
  2. Observe the following scan tool parameters:
    • Cylinder 1 Injector Control Circuit Status
    • Cylinder 2 Injector Control Circuit Status
    • Cylinder 3 Injector Control Circuit Status
    • Cylinder 4 Injector Control Circuit Status

      OK or NOT RUN should be displayed.

    • If OK or NOT RUN is not displayed 

      Refer to Circuit/System Testing.

    • If OK or NOT RUN is displayed 
  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.

    • If the DTC does not set 
  5. All OK.
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