Signal Circuit Inspection

Check for short to battery in harness.
1. Ignition "OFF".
2. Disconnect FLS sensor connector.
3. Ignition "ON" & Engine "OFF".
4. Measure voltage between terminal 1 of FLS harness connector and chassis ground.
  1. Specification: Approx. 6.5~11V
    
    Fig 1: Measuring Voltage Between Terminal 1 Of FLS Harness Connector And Chassis Ground
    Courtesy of HYUNDAI MOTOR CO.
5. Is the measured voltage within specifications?
  YES
  - Go to "GROUND CIRCUIT INSPECTION " procedure.
  NO
  - Check for open or short to battery in harness.
  - Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.