Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Kia >> 2004 >> Sorento EX, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> Specifications >> Fuel System & Fault Isolation >> DTC Troubleshooting Procedures >> DTC P0171: System Too Lean Bank 1 >> Scantool Diagnostics >> Monitor DTC Status

Monitor DTC Status

  1. Connect scantool to Data Link Connector.
  2. Monitor the DTCs displayed on scantool.
  3. Are the following DTCs as well as this DTC also set?
    • DTCs related to Mass airflow sensor (MAFS), Injector, Heated O2 sensor, Throttle position sensor (TPS), Engine coolant temperature sensor (ECT), Intake air temperature sensor (IAT), Manifold absolute pressure sensor (MAP), Purge control solenoid valve (PSCV)

      YES

      1. Do all repairs associated with those codes before proceeding with this procedure.

      NO

      1. Go to "Inspection & Repair" procedure.