P0461 BUICK code

The P0461 code indicates that the voltage input signal at the fuel level sensor is incorrect and does not match the actual amount of fuel in the car’s gas tank. The P0461 code means that the car’s computer has detected a discrepancy between what the fuel gauge reads and the actual amount of fuel in the tank.

How do I fix code P0461?

How To Correct P0461 Fuel Level Sensor Circuit Range/Performance

  1. Changing or fixing a damaged wiring joint.
  2. Changing the broken fuel tank grounding wire or strap.
  3. Changing the damaged fuel tank.
  4. Replacement of a faulty PCM or fuel level controller which is rare.


What does P0461 mean?

OBD-II Code P0461 is defined as a Fuel Level Sensor “A” Circuit Range/Performance. The Fuel Level Sensor tells the engine control module (PCM) how much fuel is in the fuel tank. When the PCM detects an irrational signal from the fuel level sensor, it will set code P0461.

How do you fix a High fuel level sensor on a circuit?

Some of the most common fixes for a P0463 code include:

  1. Repairing or replacing the fuel tank.
  2. Repairing or replacing the fuel level sensor float.
  3. Repairing or replacing the fuel level sensor.
  4. Replacing the wiring harness for the fuel level sensor.
  5. Tightening a loose connection in the fuel level sensor circuit.


Where is the fuel level sensor?

The fuel gauge sender is located in the fuel tank and attached to the fuel pump. The sender has a base with a rod and float attached to it.

What causes P0461?

The P0461 code indicates that the voltage input signal at the fuel level sensor is incorrect and does not match the actual amount of fuel in the car’s gas tank. The P0461 code means that the car’s computer has detected a discrepancy between what the fuel gauge reads and the actual amount of fuel in the tank.

How much does it cost to replace a fuel level sensor?

The cost of a fuel level sensor replacement can vary depending on different factors. Parts alone can cost anywhere between $20 and $270, according to your vehicle’s year, make, and model.

What does code P0641 mean?

Diagnostic trouble code (DTC) P0641 stands for “Sensor Reference Voltage “A” Circuit/Open.” It is logged whenever the PCM detects voltage that does not match manufacturer specifications on the 5-volt reference circuit.

How is P0171 diagnosed?

How does a mechanic diagnose the P0171 code?

  1. Assuming that no other trouble codes exist, a mechanic may diagnose the P0171 code by checking the engine for vacuum leaks with a vacuum gauge. …
  2. The fuel pressure sensor and MAF sensor (mass air flow) will also be checked with a fuel pressure gauge.

What is P0462 code?

P0462 code definition



When a vehicle’s PCM (Powertrain Control Module) logs a P0462 trouble code, it’s because its fuel level sensor is no longer taking correct readings.

How do you change a fuel level sensor?

Zitat von Youtube: So to remove it there's a little call right here with my index finger is you just press it in and then push up the entire. The entire part here so press it in push up and there you go.

What does fuel level sensor A circuit high input mean?

Diagnostic trouble code (DTC) P0463 stands for “Fuel Level Sensor “A” Circuit High.” It means that there is an unusually high voltage signal coming from your vehicle’s fuel sensor. The result is that the fuel gauge will not read accurately.