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Home >> Dodge and Ram >> 2001 >> Durango 5.9 Z, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Verification Tests >> Fuel System/Misfire Monitor Verification Test >> Final Procedure
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Final Procedure

  1. Inspect vehicle to ensure all components related to the repair are properly connected. Reassemble and reconnect components as necessary. If any DTCs have not been diagnosed, perform appropriate DTC test and finish diagnosing remaining DTCs as necessary. If all DTCs have been diagnosed and repaired, ensure fuel tank is at least 1/4 full and all accessories are off. If repair procedure did not include replacing PCM, go to next step. If repair procedure did include replacing PCM, use scan tool to ensure correct VIN and mileage has been programmed into PCM. Go to next step.
  2. NOTE: Ensure misfire detection is enabled if a repair procedure was performed for a misfire DTC. A low fuel condition or an unlearned adaptive numerator can disable the misfire monitor. If PCM has been replaced or disconnected during testing, the adaptive numerator must be relearned in order for misfire monitor to run.
  3. Using scan tool, monitor SIMILAR CONDITIONS WINDOW data. Attempt to duplicate the condition that causes DTC to be set. If conditions can be duplicated GOOD TRIP counter will change to one or more. If OBD-II monitor ran successfully, GOOD TRIP counter changes to one or more and no new DTCs exist, repair was complete. If GOOD TRIP counter changes to zero, OBD-II monitor failed or repaired DTC or any other DTCs exist, repair is not complete. Check for related Technical Service Bulletins (TSBs) or flash updates and then proceed to appropriate DTC test.