Need a
Repair Manual?
P2027 OBD2: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor

P2027 OBD2: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor

The P2027 code refers to an issue with the Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor in your vehicle. This sensor plays a crucial role in monitoring the temperature of fuel within the tank, helping to manage emissions effectively.

What Does the P2027 Code Mean?

When the P2027 code is triggered, it indicates that the Fuel Vapor Temperature Sensor has detected a malfunction. This may involve a failure in the sensor itself or issues in the system that it communicates with, such as the Powertrain Control Module (PCM).

What Causes the P2027 Code?

Several factors can lead to the P2027 code being stored, including:

  • Fuel tank temperature sensor failure
  • Powertrain Control Module (PCM) failure
  • Wiring issues related to the sensor or PCM

What Are the Symptoms of the P2027 Code?

The symptoms associated with the P2027 code can vary, but common signs include:

  • Check Engine Light illuminated
  • Possible fuel smell due to vapor leaks
  • Reduced fuel efficiency

How Serious Is the P2027 Code?

The severity of the P2027 code is considered moderate. While it may not pose an immediate threat to the vehicle’s safety or functionality, it is important to address it promptly to prevent further complications and maintain optimal vehicle performance.

How to Diagnose the P2027 Code

To diagnose the P2027 code effectively, follow these steps:

  1. Use an OBD-II scanner to confirm the fault code.
  2. Inspect the wiring and connectors associated with the fuel tank temperature sensor.
  3. Test the fuel tank temperature sensor for proper operation.
  4. Check for any PCM-related issues.

Common Repairs for the P2027 Code

Repair options for the P2027 code typically include:

  • Replacing the faulty fuel tank temperature sensor
  • Repairing or replacing damaged wiring or connectors
  • Addressing any issues related to the Powertrain Control Module (PCM)

How Much Does It Cost to Fix the P2027 Code?

The cost of repairing the P2027 code can vary widely based on the severity of the issue and local labor rates. On average, you might expect to spend between $100 to $400, depending on whether a sensor replacement or PCM repair is needed.

Can I Fix the P2027 Code Myself?

While some DIY enthusiasts may be able to troubleshoot and replace the fuel tank temperature sensor, it is recommended to seek professional assistance. Proper diagnosis requires specialized equipment and expertise to ensure that the underlying issue is correctly identified and resolved.

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.

Leave a Reply

Your email address will not be published. Required fields are marked *

;