Power Circuit Inspection

Check Power to Acceleration Position Sensor 1 (APS1)
1. Ignition "OFF"
2. Disconnect APS connector.
3. Ignition "ON" & Engine "OFF"
4. Measure voltage between terminal "8" of APS harness connector and chassis ground.
  Specification: approx. 5V
  
  Fig 1: Measuring Voltage Between Terminal "8" Of APS 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
  - Check for open or short to chassis ground in harness, Repair replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.