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Home >> Kia >> 2006 >> Amanti >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) >> DTC P0171 System Too Lean (Bank 1) >> Monitor SCANTOOL Data

Monitor SCANTOOL Data

  1. Ignition "OFF"
  2. Connect Scantool and Engine "ON"
  3. Monitor HO2S parameter and parameters related to Fuel System Too Lean on CURRENT DATA.
    Fig 1: Monitor Scantool - Current Data Display
    G03876594Courtesy of KIA MOTORS AMERICA, INC.
  4. Are the parameters related to Fuel System Too Lean displayed within specifications?

    YES 

    • Fault is intermittent caused by poor contact in the sensor' s and/or PCM' s connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Check Sensors and Injectors related to this Fuel System Too Lean according to the troubleshoting Guide. Repair or replace as necessary and Go to "SYSTEM INSPECTION " procedure.
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