Signal Circuit Inspection

Check voltage
1. IG "OFF" and disconnect Fuel Sender connector and ECM 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 & Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 2: Identifying Connectors & Terminals
  Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured voltage within specification?
  YES
  
  Go to "COMPONENT INSPECTION " procedure.
  
  NO
  
  Repair short to ground or open in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.