AutoCodesGeneric – P2065

P2065 Code - Fuel Level Sensor 'B' Circuit

Quick Answer

The Powertrain Control Module (PCM) monitors the Fuel Level Sensor 'B' Circuit. Common causes include Communication link concern, Faulty Instrument Panel Cluster (IPC), Faulty Instrument Cluster (IC). 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
P2065 indicates Fuel Level Sensor 'B' Circuit.
Common causes
Common causes include Communication link concern, Faulty Instrument Panel Cluster (IPC), Faulty Instrument Cluster (IC).
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 14,636
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 07, 2019
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Code P2065 Description

The Powertrain Control Module (PCM) monitors the Fuel Level Sensor 'B' Circuit. The PCM sets the OBDII code when the Fuel Level Sensor 'B' Circuit is not to factory specifications.
OBDII Code P2065 - Fuel Level Sensor 'B' Circuit - AutoCodes.com
P2065 Code - Fuel Level Sensor 'B' Circuit

What are the Possible Causes of the DTC P2065?

  • Communication link concern
  • Faulty Instrument Panel Cluster (IPC)
  • Faulty Instrument Cluster (IC)
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P2065?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2065 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 P2065 code?

Need more information on how to fix the P2065 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2065 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 P2065 Code

1. What does OBDII code P2065 mean?

P2065 indicates a malfunction in the Fuel Level Sensor 'B' Circuit, signaling an issue with how the sensor communicates fuel level data to the vehicle's computer.

2. What are the common symptoms of code P2065?

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

3. What causes the P2065 code to appear?

Common causes include a faulty fuel level sensor, damaged or corroded wiring, poor electrical connections, or a malfunctioning fuel pump module.

4. Can I drive with the P2065 code active?

While the vehicle may still be drivable, relying on the fuel gauge can be risky, as it may provide inaccurate readings and increase the chance of running out of fuel.

5. How is the P2065 code diagnosed?

A mechanic will typically use a scan tool to confirm the code, inspect the fuel level sensor and wiring for damage, and check for poor electrical connections or other circuit issues.

6. How do you fix a P2065 code?

Repairs may involve replacing the fuel level sensor, repairing damaged wiring, cleaning corroded connectors, or replacing the fuel pump module if necessary.

7. How much does it cost to fix the P2065 code?

Repair costs can vary, but replacing a fuel level sensor typically ranges from $200 to $500, including parts and labor.

8. Can a bad fuel pump cause the P2065 code?

Yes, if the fuel pump assembly integrates the fuel level sensor, a malfunctioning fuel pump could trigger this code.

9. Does the P2065 code affect fuel economy?

The code itself doesn’t directly affect fuel economy, but an inaccurate fuel gauge may lead to inefficient refueling habits.

10. Can I reset the P2065 code without repairing the issue?

You can clear the code with an OBDII scanner, but without addressing the root cause, the code and its symptoms are likely to return.

Discuss the causes and fixes for P2065 OBDII Code

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