Signal Circuit Inspection

Check for Voltage
1. Ignition "OFF"
2. Disconnect FTS sensor connector.
3. Ignition "ON" & Engine "OFF"
4. Measure voltage between terminal 1 of FTS harness connector and chassis ground.
  Specification: Approx. 5V
  
  Fig 1: Measuring Voltage Between Terminal 1 Of FTS Harness Connector And Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
5. Is the measured voltage within specifications?
  YES
  - Go to "GROUND CIRCUIT INSPECTION " procedure.
  NO
  - Go to "Check for open in harness" as below.
Check for open in harness
1. Ignition "OFF"
2. Disconnect FTS sensor connector.
3. Measure resistance between terminal "1" of FTS harness connector and terminal "C5" of PCM harness connector.
  Specification: Approx. below 1Ω
  
  Fig 2: Measuring Resistance Between Terminal 1 Of FTS Harness Connector And Terminal
  Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured resistance within specifications?
  YES
  - Go to "GROUND CIRCUIT INSPECTION " procedure.
  NO
  - Check for open in harness.
  - Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.