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P064A OBD2: Fuel Pump Control Module

P064A OBD2: Fuel Pump Control Module

The P064A OBD-II code refers to an issue with the Fuel Pump Control Module. This code indicates that the engine control module (PCM) has detected a problem with the fuel pump control system.

What Does the P064A Code Mean?

The P064A code means that the Fuel Pump Control Module is not functioning correctly as per the PCM’s request. This malfunction could lead to various performance issues in your vehicle.

What Causes the P064A Code?

Several factors may trigger the P064A code, including:

  • Fuel pump control module failure
  • Powertrain Control Module (PCM) failure
  • Wiring issues within the fuel pump control circuit

What Are the Symptoms of the P064A Code?

When the P064A code is present, you may experience the following symptoms:

  • Decreased engine performance
  • Engine may stall unexpectedly

How Serious Is the P064A Code?

The P064A code is considered urgent. It indicates significant malfunctions that can lead to severe damage to the vehicle or pose risks to driver and passenger safety. Immediate attention is recommended.

How to Diagnose the P064A Code

To diagnose the P064A code, a mechanic will typically follow these steps:

  1. Use an OBD-II scanner to confirm the presence of the P064A code.
  2. Perform a visual inspection of the wiring and connectors related to the fuel pump control module.
  3. Test the fuel pump control module and PCM for proper operation.
  4. Check for any additional trouble codes that may be present.

Common Repairs for the P064A Code

Repairs for the P064A code may include:

  • Replacing the fuel pump control module
  • Repairing or replacing damaged wiring or connectors
  • Replacing or reprogramming the Powertrain Control Module (PCM)

How Much Does It Cost to Fix the P064A Code?

The cost to repair the P064A code can vary widely based on the specific issue and your vehicle’s make and model. On average, repairs may range from $100 to $1,000, depending on whether parts need to be replaced or repaired.

Can I Fix the P064A Code Myself?

While it is possible to address some issues related to the P064A code yourself, it is crucial to have a proper understanding of automotive electronics and diagnostics. If you are not experienced, it is advisable to seek help from a professional mechanic to avoid further complications and ensure the problem is accurately diagnosed and repaired.

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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