What are the common causes of P0461?

A fuel level sensor A reading implausibly. An erratic sender signal. Corrosion at the sender connector. A fuel tank float that hangs up. An ECM fault skewing the reading.

Compare the fuel level reading to the gauge over a fill up. Inspect the sender connector for corrosion. Check the fuel tank float for hanging. Verify the sender is the correct part. Replace the fuel level sensor if the reading stays off. Clear the code and retest.

P0461

Fuel Level Sensor A Circuit Range/Performance

System: Auxiliary emission controls (P code)
Lamp: Check Engine Light
Category: Powertrain - Auxiliary Emissions Controls

What it means

P0461 means Fuel Level Sensor A Circuit Range/Performance.

Where it lives

For P0461, start at the sensor the description names.

Check these first

A fuel level sensor A reading implausibly
An erratic sender signal
Corrosion at the sender connector
A fuel tank float that hangs up
An ECM fault skewing the reading

What to do next

Compare the fuel level reading to the gauge over a fill up
Inspect the sender connector for corrosion
Check the fuel tank float for hanging
Verify the sender is the correct part
Replace the fuel level sensor if the reading stays off
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.