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P2067 OBD2: Fuel Level Sensor "B" Circuit Low

P2067 OBD2: Fuel Level Sensor “B” Circuit Low

The P2067 OBD-II code indicates an issue with the fuel level sensor “B” circuit, which is responsible for communicating the fuel level in the tank to the engine control module (PCM). When the PCM detects a low signal from this sensor, it triggers the P2067 code.

What Does the P2067 Code Mean?

The P2067 code specifically points to an inaccurate fuel gauge reading due to a malfunction in the Fuel Level Sensor “B” circuit. This sensor plays a critical role in helping the PCM understand how much fuel is available in the tank, which is essential for optimal engine performance.

What Causes the P2067 Code?

Several factors can lead to the P2067 code being triggered, including:

  • Fuel level sensor failure
  • Powertrain Control Module (PCM) failure
  • Wiring issues affecting the fuel level sensor

What Are the Symptoms of the P2067 Code?

Drivers may notice the following symptoms when the P2067 code is present:

  • Inaccurate fuel gauge reading
  • Possible engine performance issues due to incorrect fuel level readings

How Serious Is the P2067 Code?

The P2067 code is classified as a moderate severity issue. While it may not pose an immediate threat to vehicle safety or functionality, it is advisable to diagnose and address the issue within a reasonable time frame to ensure reliable vehicle operation.

How to Diagnose the P2067 Code

Proper diagnosis of the P2067 code typically involves the following steps:

  1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
  2. Retrieve and analyze the stored trouble codes.
  3. Inspect the fuel level sensor and associated wiring for damage or disconnections.
  4. Test the fuel level sensor’s resistance and signal output.
  5. Check the PCM for any signs of malfunction.

Common Repairs for the P2067 Code

Repairs for the P2067 code may include:

  • Replacing the faulty fuel level sensor
  • Repairing or replacing damaged wiring or connectors
  • Reprogramming or replacing the PCM if it is found to be defective

How Much Does It Cost to Fix the P2067 Code?

The cost to repair the P2067 code can vary significantly based on the underlying cause. On average, repairs can range from $100 to $400. Sensor replacement tends to be on the lower end, while PCM replacement or extensive wiring repairs can be more costly.

Can I Fix the P2067 Code Myself?

Depending on your mechanical skills and tools, you may be able to troubleshoot and replace the fuel level sensor or repair wiring issues yourself. However, if the problem lies with the PCM, it is advisable to seek professional help to avoid complications.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

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