Monitor GDS Data

Connect GDS to Data Link Connector(DLC).
Warm up the engine to normal operating temperature.
Monitor the "Fuel Tank Pressure sensor" parameters on the GDS.

Fig 1: Display - Fuel Tank Pressure Sensor Current Data Screen
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 "TERMINAL AND CONNECTOR INSPECTION " procedure.