AutoCodes – Ford – P0463 1999 Ford F150

P0463 1999 Ford F150 Code - Fuel Level Sensor A Circuit High

Quick Answer

The fuel level sensor is mounted in the fuel level sensor unit. Common causes include Faulty fuel level sensor, Fuel level sensor harness is open or shorted, Fuel level sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0463 1999 Ford F150 indicates Fuel Level Sensor A Circuit High.
Common causes: Common causes include Faulty fuel level sensor, Fuel level sensor harness is open or shorted, Fuel level sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

Save to My Repairs Step-by-Step Diagnostic Guide My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 2,488

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0463 1999 Ford F150 Description

The fuel level sensor is mounted in the fuel level sensor unit. The sensor detects a fuel level in the fuel tank and transmits a signal to the Engine Control Module (ECM). The fuel level sensor consists of two parts, one is mechanical float and the other side is variable resistor. The fuel level sensor output voltage changes depending on the movement of the fuel mechanical float.

OBDII Code P0463 1999 Ford F150 - Fuel Level Sensor A Circuit High - AutoCodes.com — P0463 1999 Ford F150 Code - Fuel Level Sensor A Circuit High

What does this mean?

What are the Possible Causes of the DTC P0463 1999 Ford F150?

Faulty fuel level sensor
Fuel level sensor harness is open or shorted
Fuel level sensor circuit poor electrical connection
Damaged instrument cluster
Damaged PCM

How to Fix the DTC P0463 1999 Ford F150?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

The PCM monitors the fuel level input (FLI) circuit for electrical failure. The test fails when the signal moves above the maximum allowable calibrated parameter for a specified fuel fill percentage in the fuel tank.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0463 1999 Ford F150 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0463 1999 Ford F150 code?

Need more information on how to fix the P0463 1999 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0463 1999 Ford F150 code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0463 1999 Ford F150 Code

1. What are the common symptoms of OBDII code P0463 on a 1999 Ford F150?

The common symptoms of OBDII code P0463 (Fuel Level Sensor A Circuit High) on a 1999 Ford F150 include inaccurate fuel gauge readings, fluctuating fuel level readings, and the fuel gauge stuck on empty or full.

2. What can cause OBDII code P0463 on a 1999 Ford F150?

The main causes of OBDII code P0463 on a 1999 Ford F150 are a faulty fuel level sensor, damaged wiring or connectors in the fuel level sensor circuit, or a malfunctioning instrument cluster.

3. How can I diagnose OBDII code P0463 on my 1999 Ford F150?

To diagnose OBDII code P0463 on a 1999 Ford F150, you can use a scan tool to read the trouble code, visually inspect the fuel level sensor and its wiring, test the sensor's resistance, and check for any related recalls or technical service bulletins.

4. Can OBDII code P0463 on a 1999 Ford F150 cause any other issues?

While OBDII code P0463 typically only affects the fuel level sensor circuit, it can lead to inaccurate fuel level readings, which may result in running out of fuel unexpectedly or being unable to pass emissions tests.

5. How can I repair OBDII code P0463 on my 1999 Ford F150?

To repair OBDII code P0463 on a 1999 Ford F150, you may need to replace the fuel level sensor, repair or replace damaged wiring or connectors, or recalibrate the instrument cluster. It is recommended to follow the manufacturer's service manual for the specific repair procedure.

6. Is it safe to continue driving with OBDII code P0463 on a 1999 Ford F150?

While driving with OBDII code P0463 may not pose an immediate safety risk, it is not recommended to ignore the issue as it can lead to inaccurate fuel level readings and potential running out of fuel unexpectedly. It is best to address the problem promptly.

7. How much does it cost to fix OBDII code P0463 on a 1999 Ford F150?

The cost to fix OBDII code P0463 on a 1999 Ford F150 can vary depending on the underlying cause of the issue, the labor rates in your area, and whether you choose to repair it yourself or take it to a professional mechanic. Costs may include parts and labor.

8. Can I reset OBDII code P0463 on a 1999 Ford F150 by disconnecting the battery?

While disconnecting the battery may temporarily clear the trouble code, it is not a recommended method to address OBDII code P0463 on a 1999 Ford F150. The underlying issue causing the code needs to be diagnosed and repaired to ensure the problem is resolved.

9. Are there any recalls or technical service bulletins related to OBDII code P0463 on a 1999 Ford F150?

It's recommended to check with the manufacturer or a Ford dealership to see if there are any recalls or technical service bulletins related to OBDII code P0463 on a 1999 Ford F150. Updates or repairs may be available at no cost if there is a known issue.

10. Does fixing OBDII code P0463 on a 1999 Ford F150 require specialized tools?

Repairing OBDII code P0463 on a 1999 Ford F150 may require basic hand tools, a multimeter for testing electrical connections, and a scan tool to diagnose and clear the trouble code. Depending on the repair needed, you may also need specific tools for accessing and replacing components.