Signal Circuit Inspection

Check for Open or Short in signal circuit
1. IG KEY "OFF".
2. Disconnect TPS connector.
3. IG KEY "ON" & ENG "OFF"
4. Measure the voltage between signal terminal of TPS harness connector and chassis ground.
  Specification : Approx 5.0V
  
  Fig 1: Measuring Voltage Between Signal Terminal Of TPS Harness Connector & Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
5. Is the measured voltage within specification?
  YES
  
  Go to "COMPONENT INSPECTION " procedure.
  
  NO
  
  Repair Short to ground in signal circuit and go to "VERIFICATION OF VEHICLE REPAIR " procedure.