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P1220 Nissan Code - Fuel Pump Control Module

Quick Answer

The P1220 code for Nissan vehicles indicates a problem with the fuel pump control module. Common causes include Faulty fuel pump control module: The most common cause of the P1220 code is a malfunction within the fuel pump control module itself, Electrical issues: Wiring problems, such as a short circuit or loose connections, can also trigger this code, Fuel pump relay failure: A failing fuel pump relay can impact the fuel pump control module's operation and lead to this code. 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
P1220 Nissan indicates Fuel Pump Control Module.
Common causes
Common causes include Faulty fuel pump control module: The most common cause of the P1220 code is a malfunction within the fuel pump control module itself, Electrical issues: Wiring problems, such as a short circuit or loose connections, can also trigger this code, Fuel pump relay failure: A failing fuel pump relay can impact the fuel pump control module's operation and lead to this code.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code P1220 Nissan Description

The P1220 code for Nissan vehicles indicates a problem with the fuel pump control module. This module is responsible for regulating the fuel pump's operation, ensuring that the correct amount of fuel is delivered to the engine for optimal performance. When this code is triggered, it means that there is a communication issue or malfunction within the fuel pump control module, which can lead to fuel delivery problems and affect the vehicle's overall performance.

OBDII Code P1220 Nissan - Fuel Pump Control Module
P1220 Nissan Code - Fuel Pump Control Module

Common Causes of P1220 Nissan

  1. Faulty fuel pump control module: The most common cause of the P1220 code is a malfunction within the fuel pump control module itself.
  2. Electrical issues: Wiring problems, such as a short circuit or loose connections, can also trigger this code.
  3. Fuel pump relay failure: A failing fuel pump relay can impact the fuel pump control module's operation and lead to this code.
  4. Fuel pump damage: If the fuel pump is damaged or failing, it can put strain on the fuel pump control module and result in this code.

Symptoms of P1220 Nissan

  1. Engine misfires or stalling: A malfunctioning fuel pump control module can cause irregular fuel delivery, leading to engine misfires or even stalling while driving.
  2. Decreased fuel efficiency: If the fuel pump control module is not functioning properly, it may result in poor fuel efficiency, as the engine may not be getting the right amount of fuel.
  3. Difficulty starting the engine: Issues with the fuel pump control module can make it harder to start the engine, as the fuel delivery may be inconsistent.
  4. Illuminated Check Engine Light: The P1220 code will trigger the Check Engine Light to illuminate on the dashboard, indicating a problem that needs attention.
  5. Loss of power: In severe cases, a faulty fuel pump control module can lead to a loss of power while accelerating, as the engine may not be receiving enough fuel.

How to Fix P1220 Nissan

  1. Diagnose the issue: Use a diagnostic scanner to retrieve the specific trouble code and pinpoint the source of the problem.
  2. Inspect wiring and connections: Check for any loose or damaged wiring that may be affecting the fuel pump control module's operation.
  3. Test fuel pump relay: Verify the functionality of the fuel pump relay and replace if necessary.
  4. Replace fuel pump control module: If the module is found to be faulty, it will need to be replaced with a new one to resolve the issue.
  5. Clear trouble codes: After completing the repair, clear the trouble codes and test drive the vehicle to ensure the problem has been resolved.

Cost to Fix P1220 Nissan

The cost of repairing a P1220 code for a Nissan vehicle can vary depending on the specific model and year of the car, as well as the extent of the issue. In general, the parts for a fuel pump control module replacement can range from $200 to $500, with labor costs adding an additional $100 to $200. Overall, the total repair cost for this issue could be anywhere from $300 to $700. It's important to keep in mind that labor rates and part prices can fluctuate based on the location and the auto repair shop chosen for the service.

When is the Code Detected?

An improper voltage signal from the Fuel Pump Control Module (FPCM), which is supplied to a point between the fuel pump and the dropping resistor, is detected by Engine Control Module (ECM).

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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.

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