Component Inspection

Check Fuel sender
1. Ignition "OFF"
2. Disconnect Fuel sender connector.
3. Measure resistance between terminal 1 and 3 of sensor connector (To sensor side)
  Specification: FULL: 3Ω EMPTY: 110Ω
  
  Fig 1: Measuring Resistance Between Terminal 1 And 3 Of Sensor Connector
  Courtesy of HYUNDAI MOTOR CO.
4. Is measure resistance within Specification?
  YES
  - Substitute with a known-good PCM and check for proper operation. If the problem is corrected, replace PCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  NO
  - Substitute with a known-good Fuel sender and check for proper operation. If the problem is corrected, replace Fuel sender and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.