Monitor KDS/GDS Data
- Connect KDS/GDS to Data Link Connector (DLC).
- Ignition "ON", Engine "ON" (Cold condition)
- Check the "Current Data" about related DTC with KDS/GDS.
Specification: Refer to Fig 1, Fig 1
Courtesy of KIA MOTORS AMERICA, INC.
Figure above: When the engine cold start, the O2 sensor heater is raised up to about 100%. The O2 sensor is controlled to about 40 to 46% after a predetermined time.
- 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 REPAIR " procedure.
NO
- Go to "WIRING INSPECTION " procedure.