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Home >> Chevrolet >> 2012 >> Suburban C1500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1898 (Engine Controls/Fuel - Hybrid (LZ1) - DTC P0351 To DTC P3449 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P1516, P2101, P2119, or P2176 >> Repair Verification

Repair Verification

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
  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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