Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSHYUNDAI2013GENESIS COUPE 2.0T PREMIUMREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 43 (ENGINE CONTROL SYSTEM (DTC TROUBLESHOOTING) (2 OF 3) - 2.0L)DTC P0463: FUEL LEVEL SENSOR 'A' CIRCUIT HIGH INPUTSIGNAL CIRCUIT INSPECTION

2013 Hyundai Genesis Coupe 2.0T Premium

Signal Circuit Inspection

2013 Hyundai Genesis Coupe 2.0T PremiumSECTION Signal Circuit Inspection

WARNING: This page is about a different car, the 2012 Hyundai Genesis Coupe. However, it is still accessible from the selected car via links, so may be relevant.

Voltage Check
1. IG KEY 'OFF'.
2. Disconnect the sub fuel level sender and the cluster connector.
3. IG KEY 'ON'.
4. Measure the voltage between signal terminal of Fuel Level Sender 'A' connector and chassis ground.
  Specification : 0V
  
  Fig 1: Measuring Voltage Between Signal Terminal Of Fuel Level Sender 'A' Connector & Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
5. Is voltage within specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Repair open in signal circuit of sub fuel level sender and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check for Open in Ground Circuit
1. IG KEY 'OFF'.
2. Disconnect sub fuel level sender harness connector.
3. Measure the resistance of both terminal of sub fuel level sender harness.
  Specification : below 1Ω
  
  Fig 2: Measuring Resistance Of Both Terminals Of Sub Fuel Level Sender Harness
  Courtesy of HYUNDAI MOTOR CO.
4. Is the resistance within specification?
  YES
  - Go to "GROUND CIRCUIT INSPECTION "
  NO
  - Repair the open circuit of sub fuel level sender and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.