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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 508 (Engine Controls/Fuel - 5.3L, 6.0L, 6.2L - DTC P0420 To DTC P3449 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P1516, P2101, P2119, or P2176 >> Repair Verification

Repair Verification

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  1. Ignition OFF.
  2. Install any components that have been removed or replaced during diagnosis.
  3. Perform any adjustments, programming or setup procedures that are required when a component is removed or replaced.
  4. Ignition ON.
  5. Clear the DTCs with a scan tool.
  6. Turn the ignition OFF for 60 s.
  7. Ignition ON.
  8. Verify the scan tool TAC Motor parameter displays Enabled while performing the Throttle Sweep Test with a scan tool.
    • If Disabled 

      Test or replace the Q38 throttle body assembly.

    • If Enabled 
  9. If the repair was related to a DTC, 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 no DTCs set 
  10. All OK
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