Your Questions Answered By Our Experts

What is the meaning of OBD-II code P0463, and what are the possible causes and solutions for this code to be generated?

The PCM calculates the amount of fuel in the tank using signals with low voltage. Typically, the maximum voltage reading is 5 volts, and if the voltage reading falls outside the normal range established by the manufacturer, a P0463 code will occur. There are several possible causes for a P0463 code, such as: -An issue with the fuel level sensor circuit -A malfunctioning fuel level sensor -Damage to the fuel level sensor float located in the gas tank -Damage or corrosion in the gas tank -A rare problem with the powertrain control module (PCM) To diagnose a P0463 code, a mechanic will use an OBD-II scanner, clear the code, and take a test drive while monitoring the fuel gauge. They will then systematically work through the probable causes, clearing the code and retesting after each repair until the problem is resolved. The solution for P0463 depends on the root cause, but options include repairing or replacing the fuel tank, fuel level sensor float, fuel level sensor, wiring harness, or tightening a loose connection in the fuel level sensor circuit. While you may track fuel based on mileage, it's crucial to resolve any fuel sensor error code quickly, especially if you need to pass an OBD-II emissions test on renewing vehicle registration. The Check Engine Light will stay on if the fuel level sensor is inaccurate, making it impossible to pass an emissions test. However, the problem can be fixed easily and inexpensively.

What Others are Asking

What is the meaning of OBD-II code P0327, and what are the possible causes and solutions for this code?

OBD-II code P0327 stands for "Knock Sensor Circuit Low Input." It indicates a problem with the knock sensor or its circuit that provides feedback to the engine control module (ECM) about engine detona...

What is the meaning of OBD-II p1345 code , and what are the possible causes and how to solve this issue?

OBD-II code P1345 is a generic code that indicates a problem with the Variable Valve Timing (VVT) or Variable Valve Lift (VVL) system in your vehicle. The code definition is "VVT or VVL System Malfunc...

What is the meaning of OBD-II code P0304, and what are the possible causes and solutions for this code to be generated?

The P0304 code is an indication that the electronic control unit (ECU) has detected an issue with the functioning of cylinder 4. The ECU continuously monitors the performance of all cylinders to guara...

P0113 OBD-II Trouble Code; What does it mean?

OBD-II code P0113 is generated when the Engine Control Module (ECM) detects an abnormal reading from the intake air temperature sensor. This sensor measures the temperature of the air entering the eng...

What is the meaning of OBD-II code P0352, and what are the possible causes and how to solve this issue?

The OBD-II code P0352 stands for Ignition Coil B Primary/Secondary Circuit Malfunction and indicates that the ignition coil B circuit is experiencing malfunction. This fault can be caused by a variety...