How to Fix the P069E Fuel Pump Control Module Error

Understanding the P069E OBD-II Trouble Code: A Comprehensive Guide for Vehicle Owners and Car Enthusiasts

If you’ve recently encountered the P069E diagnostic trouble code (DTC) in your vehicle, you’re not alone. This code, which stands for “Fuel Pump Control Module (FPCM) Requested MIL Illumination,” is becoming increasingly common in modern vehicles with electronic fuel management systems. Let’s dive into what this code means, its implications, and how to address it.

What is the P069E Code?

The P069E code indicates that the Fuel Pump Control Module (FPCM) has detected an issue in the fuel system and has requested the Powertrain Control Module (PCM) to turn on the check engine light, also known as the Malfunction Indicator Lamp (MIL) . This code is specific to vehicles with electronic returnless fuel systems, which are designed to reduce evaporative emissions by minimizing fuel agitation and heating .

Top 20 Vehicles Commonly Affected by P069E

While the P069E code can occur in various makes and models, it’s more frequently reported in certain vehicles. Here’s a list of 20 vehicles commonly affected by this code:

  1. Chevrolet Silverado (2007-2014)
  2. GMC Sierra (2007-2014)
  3. Chevrolet Tahoe (2007-2014)
  4. GMC Yukon (2007-2014)
  5. Chevrolet Suburban (2007-2014)
  6. Cadillac Escalade (2007-2014)
  7. Chevrolet Avalanche (2007-2013)
  8. Chevrolet Cruze (2011-2015)
  9. GMC Terrain (2010-2017)
  10. Chevrolet Equinox (2010-2017)
  11. Buick LaCrosse (2010-2016)
  12. Chevrolet Malibu (2008-2012)
  13. Chevrolet Impala (2006-2013)
  14. Cadillac ATS (2013-2019)
  15. Cadillac CTS (2008-2014)
  16. Chevrolet Camaro (2010-2015)
  17. Buick Enclave (2008-2017)
  18. GMC Acadia (2007-2016)
  19. Chevrolet Traverse (2009-2017)
  20. Chevrolet Colorado (2015-2020)

Implications on Vehicle Performance and Emissions

The P069E code can have several implications for your vehicle’s performance and emissions:

  • Reduced Fuel Efficiency: Issues with the fuel pump control module can lead to improper fuel pressure, resulting in decreased fuel economy .
  • Engine Performance Problems: You may experience drivability issues, power loss, or delayed starting due to fuel delivery problems .
  • Increased Emissions: Improper fuel pressure can lead to incomplete combustion, potentially increasing harmful emissions .
  • Hard Start or No Start Conditions: In severe cases, the vehicle may have difficulty starting or fail to start altogether .
  • Idling Issues: The engine’s idling speed may fluctuate due to inconsistent fuel delivery .

Diagnosing and Fixing the P069E Code

Here’s a comprehensive guide to diagnosing and addressing the P069E code:

Symptoms to Look Out For:

  • Illuminated check engine light
  • Hard start or no start condition
  • Engine performance problems (e.g., power loss, drivability issues)
  • Fluctuating idle speed
  • Increased fuel consumption

Diagnostic Steps:

  1. Use an OBD-II scanner to confirm the P069E code and check for any additional codes.
  2. Inspect the wiring and connectors related to the fuel pump and FPCM for damage or corrosion.
  3. Check the fuel pressure using a fuel pressure gauge.
  4. Examine the fuel pump for proper operation.
  5. Test the fuel pressure sensor if applicable.
  6. Inspect the fuel pressure relay for any issues.

Potential Solutions:

  • Replace faulty wiring or connectors
  • Replace a malfunctioning fuel pump
  • Replace a faulty fuel pressure sensor
  • Replace a defective fuel pressure relay
  • Update or replace the FPCM if necessary
  • In rare cases, the PCM may need to be reprogrammed or replaced

Frequently Asked Questions

Q: Is it safe to drive with the P069E code?
A: While you may be able to drive short distances, it’s not recommended to continue driving with this code. The issue can worsen and potentially lead to engine damage or a no-start condition.

Q: How much does it cost to fix the P069E code?
A: Repair costs can vary widely depending on the root cause. Simple fixes like replacing a sensor or relay might cost $100-$300, while more complex repairs involving the fuel pump or FPCM could range from $500 to $1000 or more.

Q: How can I prevent the P069E code from occurring?
A: Regular maintenance is key. Keep up with scheduled fuel system services, use quality fuel, and address any fuel-related issues promptly. Also, avoid running your vehicle with a low fuel level, as this can strain the fuel pump.


The P069E code, while potentially concerning, is a manageable issue when addressed promptly and correctly. By understanding its implications and taking appropriate action, you can maintain your vehicle’s performance, fuel efficiency, and compliance with emission standards. Remember, if you’re unsure about diagnosing or repairing this issue yourself, it’s always best to consult with a qualified mechanic or dealership service department.

Addressing the P069E code quickly not only ensures your vehicle runs smoothly but also helps maintain its long-term health and value. Don’t ignore that check engine light – your car (and the environment) will thank you for your proactive approach to vehicle maintenance.

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