Control Circuit Inspection

Check voltage
1. IG "OFF" and disconnect VIS connector.
2. IG "ON" and ENG "OFF"
3. Measure voltage between terminal 2 of VIS harness connector and chassis ground.
  Specification: Prix. 2.5V
  
  Fig 1: Measuring Voltage Between Terminal 2 Of VIS Harness Connector And Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured voltage within specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Go to step 2.
Check short in harness
1. IG "OFF" and disconnect VIS connector and ECM connector.
2. Measure resistance between terminal 2 of VIS harness connector and chassis ground.
3. Measure resistance between terminals 1 and 2 of VIS harness connector.
  Specification: Infinite
  
  Fig 2: Measuring Resistance Between Terminals 1 And 2 Of VIS Harness Connector
  Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured resistance within specification?
  YES
  - Go to step 3.
  NO
  - Repair short in harness, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check open in harness
1. IG "OFF" and disconnect VIS connector and ECM connector.
2. Measure resistance between terminal 2 of VIS harness connector and terminal 71 of ECM harness connector (C144-A).
  Specification: Below 1Ω
  
  Fig 3: Measuring Resistance Between Terminal 2 Of VIS Harness Connector And Terminal 71 Of ECM Harness Connector (C144-A)
  Courtesy of KIA MOTORS AMERICA, INC.
3. Is the measured resistance within specification?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair open in harness, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.