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Home >> GMC >> 2014 >> Sierra 2500 HD SLT, 6.6L Eng VIN 8, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 6.6L (LML) - Repair Instructions >> Repair Instructions >> Nitrogen Oxide Sensor Replacement - Position 1 >> Repair Verification

Repair Verification

  1. Install any components or connectors that have been removed or replaced during diagnosis.
  2. Perform any adjustment, programming, or setup procedures that are required when a component or module is removed or replaced.
  3. Clear the DTCs
  4. Perform the scan tool nitrogen oxide sensor reset procedure after replacing the sensor(s).
  5. Perform the diesel particulate filter (DPF) regeneration enable. Refer to Diesel Particulate Filter (DPF) Regeneration Enable .
  6. Duplicate the Conditions for Running the DTC and use the Freeze Frame/Failure Records, if applicable, in order to verify the DTC does not reset. If the DTC resets or another DTC is present. Refer to Diagnostic Trouble Code (DTC) List - Vehicle and perform the appropriate diagnostic procedure.
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