Signal Circuit Inspection

Check voltage
1. IG "OFF" and disconnect FTPS connector.
2. IG "ON" & ENG "OFF"
3. Measure voltage between terminal 2 of FTPS harness connector and chassis ground.
  Specification : Approx. 0 V
  
  Fig 1: Measuring Voltage Between Terminal 2 Of FTPS Harness Connector And Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured voltage within specification ?
  YES
  - Go to 2"Check open in harness" as follows.
  NO
  - Repair short to ground in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check open in harness
1. IG "OFF" and disconnect FTPS and PCM connector.
2. Measure resistance between terminal 2 of FTPS harness connector and terminal 28 of PCM harness connector.
  Specification; Approx. Below 1 Ω
  
  Fig 2: Measuring Resistance Between Terminal 2 Of FTPS Harness Connector And Terminal 28 Of PCM Harness
  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.