Component Inspection

Visual Check - HO2S (S1) 

1. Ignition "OFF" and disconnect HO2S (S1) connector.
2. Check that HO2S (S1) is contaminated or damaged by foreign materials.

   YES 

   • Go to "Check PCSV" as follows.

   NO 

   • Replace it, and go to "Verification Of Repair " procedure.

Check PCSV 

1. Connect KDS/GDS to Data Link Connector (DLC).
2. Ignition "ON" & ENG "OFF"
3. Perform "Actuation Test  " for PCSV.
   Fig 1: Screen Display - Canister Purge Valve Actuation Test

   Courtesy of KIA MOTORS AMERICA, INC.
4. Ignition "OFF"
5. Disconnect PCSV connector.
6. Measure resistance between Pin No. 1 (power) and Pin No. 2 (control) of the PCSV. (Component Side)

   Specification:  Approx. 2.0kΩ [20°C (68°F)]

   YES 

   • Go to "Check injector for normal operation" as follows.

   NO 

   • Replace it, and go to "Verification Of Repair " procedure.

Check Injector For Normal Operation 

1. Connect KDS/GDS to Data Link Connector (DLC).
2. Perform "Actuation Test  " for Injector.
   Fig 2: Screen Display - Injector Disable - Cylinder 1, 2, 3, 4 Actuation Test

   Courtesy of KIA MOTORS AMERICA, INC.
3. Check its RPM decrease when doing the injectors actuation test.
4. Is there any cylinder with no change in RPM or only a small change in RPM?

   YES 

   • Replace injector, and go to "Verification Of Repair " procedure.

   NO 

   • Go to "Verification Of Repair " procedure.