Signal Circuit Inspection

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