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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P040B - P204D)) >> Diagnostic Information And Procedures >> DTC P1050: Reductant Level Sensor Invalid Range >> Circuit/System Verification

Circuit/System Verification

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  1. Ignition On.
  2. Verify that DTC P203C or P203D is not set.
    • Go to next step: If no DTC is set 
  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 DTC P1050 does not set.
    • If the DTC sets 

      Refer to Circuit/System Testing

    • Go to next step: If no DTC sets 
  5. All OK.
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