Monitor KDS/GDS Data

■ Current Data Inspection 

1. Ignition "OFF".
2. Connect KDS/GDS to Data Link Connector (DLC).
3. Ignition "ON" & Engine "ON".
4. Monitor following parameters in "Current Data  " with KDS/GDS.

   Specification  : Refer to Fig 1 below

   Fig 1: Scantool Display - Upstream O2 Sensor And Downstream O2 Sensor Voltage Current Data When O2 Sensor Ready For Operation At Idle

   Courtesy of KIA MOTORS AMERICA, INC.
5. Is the parameter displayed within specification?

   YES 

   • Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
   • Repair or replace as necessary and then go to "Verification of Vehicle Repair " procedure.

   NO 

   • Go to "Wiring Inspection " procedure.