Signal Circuit Inspection

Check voltage
1. IG "OFF" and disconnect Fuel Sender connector and Cluster connector.
2. IG "ON".
3. Measure voltage between signal terminal of Fuel Sender harness connector and chassis ground.
  Specification: Approx. 11V
  
  Fig 1: Measuring Voltage Between Signal Terminal Of Fuel Sender Harness Connector And Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 2: Identifying Fuel Sender And Fuel Pump Motor Connector Terminals
  Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured voltage within specification?
  YES
  
  Go to "GROUND CIRCUIT INSPECTION " procedure.
  
  NO
  
  Repair short to battery in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.