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Home >> GMC >> 2018 >> Terrain Denali, FWD >> 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 P1004, P119D, P119E, P119F, P11BE, P11BF, P11C0, P11C7, P11C8, P11D0, P11D1, P11D2, P11D5, P11D8, P11D9, P11DA, P11DC, P11FC, P11FD, P11FE, P22A0, P22A1, P22A3, P22A4, P22A5, P22A6, P22A7, P22A8, P22A9 Or P22FE: NOx Sensor 2 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON.
  2. Verify that DTCs P119D, P119E, P119F, P11BE, P11BF, P11C0, P11C7, P11C8, P11D0, P11D1, P11D2, P11D5, P11D8, P11D9, P11DA, P11DC, P11FC, P11FD, P11FE, P22A0, P22A1, P22A3, P22A4, P22A5, P22A6, P22A7, P22A8, P22A9 or P22FE are not set
    • If any of the DTCs are set 

      Replace the B195B Nitrogen Oxides Sensor 2

    • Go to next step: If none of the DTCs are 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 the DTC does not set
    • If the DTC sets 

      Replace the B195B Nitrogen Oxides Sensor 2

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