Monitor Scantool Data

Connect scantool to Data Link Connector (DLC).
Warm up the engine to normal operating temperature.
Monitor the "Parameters related to air/fuel ratio (HO2S, MAF, MAP, TPS, ECTS, PCSV, Injector, etc)" on the scantool.

Fig 1: Monitoring Parameters Related To Air & Fuel Ratio On Scantool (1 Of 2)
Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Monitoring Parameters Related To Air & Fuel Ratio On Scantool (2 Of 2)
Courtesy of KIA MOTORS AMERICA, INC.
Are the parameters displayed correctly?
YES

Fault is intermittent, caused by poor contact in the sensor's and/or ECM's connector, or was repaired and ECM 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

Go to "SYSTEM INSPECTION " procedure.