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Home >> Buick >> 2008 >> Lucerne CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.8L - DTC P0385 To DTC P2108 >> DTC P0685 >> Repair Verification

Repair Verification

  1. Install any components 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. Turn OFF the ignition for 60 seconds.
  5. Ignition ON, observe the circuit status parameters for each component powered by the powertrain relay. The circuit status parameters should indicate OK.
  6. Start the engine. If engine does not run, refer to Engine Cranks But Does Not Run .
  7. If another DTC is present, refer to Diagnostic Trouble Code (DTC) List - Vehicle and perform the appropriate diagnostic procedure.
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