AutoCodesHonda – P0463 2017 Honda CR-V

P0463 2017 Honda CR-V Code - Fuel Level Sensor Circuit High Voltage

Quick Answer

The Fuel Level Sensor (Fuel Gauge Sending Unit) is incorporated into the fuel pump and installed in the fuel tank. Common causes include Faulty Fuel Level Sensor (Fuel Gauge Sending Unit), 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 2017 Honda CR-V indicates Fuel Level Sensor Circuit High Voltage.
Common causes
Common causes include Faulty Fuel Level Sensor (Fuel Gauge Sending Unit), 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 285
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 19, 2023
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Code P0463 2017 Honda CR-V Description

The Fuel Level Sensor (Fuel Gauge Sending Unit) is incorporated into the fuel pump and installed in the fuel tank. Using a built-in potentiometer and float, it converts the movement of the float to electrical signals as an output that corresponds to fuel level variations in the fuel tank. The fuel level, which is indicated by the gauge control module, is sent to the Powertrain Control Module (PCM) via the Controller Area Network (CAN). If the received voltage information from the gauge control module is high or low for a set time, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC).
OBDII Code P0463 2017 Honda CR-V - Fuel Level Sensor Circuit High Voltage - AutoCodes.com
P0463 2017 Honda CR-V Code - Fuel Level Sensor Circuit High Voltage

What are the Possible Causes of the DTC P0463 2017 Honda CR-V?

  • Faulty Fuel Level Sensor (Fuel Gauge Sending Unit)
  • Fuel Level Sensor harness is open or shorted
  • Fuel Level Sensor circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0463 2017 Honda CR-V?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0463 2017 Honda CR-V 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 2017 Honda CR-V code?

Need more information on how to fix the P0463 2017 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 2017 Honda CR-V Code

1. What does the OBDII code P0463 mean on a 2017 Honda CR-V?

P0463 indicates that the fuel level sensor circuit is reporting a voltage higher than expected, suggesting an issue with the fuel level sensor or its wiring.

2. What are the common symptoms of P0463 in a 2017 Honda CR-V?

Symptoms may include an inaccurate fuel gauge reading, the fuel gauge stuck at full or empty, and the check engine light being illuminated.

3. What causes the P0463 code to appear in a 2017 Honda CR-V?

Common causes include a faulty fuel level sensor, damaged or corroded wiring or connectors in the fuel sensor circuit, or a malfunctioning instrument cluster.

4. Can I drive my 2017 Honda CR-V with a P0463 code?

Yes, but it’s not recommended for long distances, as the fuel gauge may not reliably indicate the correct fuel level, potentially leading to running out of fuel unexpectedly.

5. How do I diagnose the P0463 code on a 2017 Honda CR-V?

Start by checking the fuel level sensor and its wiring for damage or corrosion. You may also need to test the sensor’s resistance and inspect the connections to the fuel pump module.

6. How do I fix the P0463 code on a 2017 Honda CR-V?

Repairs may include replacing the fuel level sensor, repairing or replacing damaged wiring, or cleaning corroded connectors. In rare cases, the instrument cluster may need attention.

7. Does the P0463 code require the fuel pump to be replaced?

Not necessarily. While the fuel level sensor is often integrated with the fuel pump assembly, the sensor itself can sometimes be replaced separately if that's the cause of the issue.

8. How much does it cost to fix a P0463 code on a 2017 Honda CR-V?

Costs vary, but replacing the fuel level sensor can range from $200 to $500, including parts and labor. Wiring repairs are typically less expensive unless extensive damage exists.

9. Can a bad battery cause the P0463 code on a 2017 Honda CR-V?

While unlikely, electrical issues related to a weak or failing battery could potentially impact the sensor's circuit voltage, though this is not a common cause.

10. Will clearing the P0463 code fix the problem in a 2017 Honda CR-V?

Clearing the code will turn off the check engine light temporarily, but if the underlying issue isn’t fixed, the code will return.

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