TPS Circuit Inspection

Check Open or Short in TPS circuit
1. IG KEY "OFF".
2. Disconnect ETC Motor & TPS connector.
3. IG KEY "ON" & ENG "OFF"
4. Measure the voltage between signal, ground, power terminal of TPS harness connector and chassis ground.
  Specification:
  
  Signal Terminal: Approx. 5V
  
  Ground Terminal: Approx. 0V
  
  Power Terminal: Approx. 5V
  
  Fig 1: Measuring Voltage Between Signal, Ground, Power Terminal Of TPS Harness Connector And Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
5. Is the measured voltage within specification?
  YES
  
  Go to "COMPONENT INSPECTION " procedure.
  
  NO
  
  Check for Open or Short in TPS circuit. Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.