Component Inspection

WARNING: This page is about a different variant/trim than selected.

■ Visual Check - HO2S (S1)

Ignition "OFF" and disconnect HO2S (S1) connector.
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 VEHICLE REPAIR " procedure.

■ Check PCSV

Connect KDS/GDS to Data Link Connector (DLC).
Ignition "ON" & ENG "OFF"
Perform "ACTUATION TEST " for PCSV.

Fig 1: Screen Display - Canister Purge Valve Actuation Test
Courtesy of KIA MOTORS AMERICA, INC.
Ignition "OFF"
Disconnect PCSV connector.
Measure resistance between power and control terminal of the PCSV. (Component Side)
Specification: Approx. 2.0kΩ [20°C (68°F)]

Fig 2: Screen Display - Resistance Of PCSV
Courtesy of KIA MOTORS AMERICA, INC.

YES
- Go to "Check injector for normal operation" as follows.
NO
- Replace it, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

■ Check injector for normal operation

Connect KDS/GDS to Data Link Connector (DLC).
Perform "ACTUATION TEST " for Injector.

Fig 3: Screen Display - Injector Disable (Cylinder 1, 2, 3, 4 Actuation Test)
Courtesy of KIA MOTORS AMERICA, INC.
Check its RPM decrease when doing the injector's actuation test.
Is there any cylinder with no change in RPM or only a small change in RPM?
YES
- Replace injector, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.