Component Location - Hyundai GENESIS COUPE BK 2010 Manual

1. Connect GDS and select "DTC" button.
2. Press "DTC Status" button and confirm that "DTC Readiness Flag" indicates "Completed". If not, drive the vehicle
within conditions noted in the freeze frame data or enable conditions.
3. Read "DTC Status" parameter.
4. Is parameter displayed "History(Not Present) fault"?
▶ System performing to specification at this time. Clear the DTC.
▶ Go to the applicable troubleshooting procedure.
Fuel System > Engine Control System > P0461 Fuel Level Sensor \'A\' Circuit
Range/Performance

Component Location

General Description
The Fuel Level Sensor(FLS) measures the fuel level in fuel tank and its information is used to supply the ECM with
information regarding the monitoring condition of the EVAP canister purge system for leak detection. If the fuel level
sensor is monitored for high or low stuck or difference between voltage of fuel level sensor and voltage deviation of fuel
level sensor is exceeds limited value while driving, this is interpreted by the ECM as a fault
DTC Description
Checking fuel level change under detecting condition, if the fuel level difference between current and previous is lower
than 3.5% while odometer difference between present and previous is higher than 125km, ECM sets P0461.
MIL(Malfunction Indication Lamp) turns on when the malfunction lasts till consecutive 2 driving cycle.
DTC Detecting Condition
Item
DTC Strategy
Enable Conditions
Detecting Condition
• Detects a stuck fuel sender
• Engine Running
• Fuel Level Fault Not Present
• Current fuel sub sender - Previous fuel sub sender ≤
3.5%
Possible cause
• Poor connection