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Where is the fuel pump control module on a Lexus gs300?

The fuel pump control module on a Lexus GS300 is typically located in the engine compartment, near the fuel tank. This module is responsible for controlling the operation of the fuel pump, which is essential for delivering fuel from the tank to the engine.


Understanding the Fuel Pump Control Module


The fuel pump control module is a critical component in the fuel delivery system of a Lexus GS300. It receives signals from the engine control unit (ECU) and other sensors to determine when the fuel pump should be activated and how much fuel should be delivered to the engine. The module also monitors the fuel pump's performance and can detect any issues, such as a malfunctioning fuel pump or a problem in the fuel delivery system.


Locating the Fuel Pump Control Module


To locate the fuel pump control module on a Lexus GS300, you can follow these steps:



  • Open the hood of the vehicle and locate the engine compartment.

  • Look for a rectangular or square-shaped module, typically mounted on the side of the engine or near the firewall.

  • The module may be labeled "Fuel Pump Control Module" or have a similar designation.

  • If you're unsure, you can consult your Lexus GS300 owner's manual or a repair manual for the specific location of the fuel pump control module.


Once you've identified the location of the fuel pump control module, you can access it for diagnostic purposes or replacement if necessary.

Where is the fuel pump ECU on a GS300?


The 1st gen GS300 Fuel Pump ECU is located in the trunk on the drivers side. It is mounted with 1 bolt to the backside of the sub-frame wall or pillar (Between the sub-frame wall and the inside fender wall).



How much does it cost to replace a fuel pump control module?


How Much Does a Fuel Pump Driver Module Replacement Cost? The cost of an aftermarket fuel pump driver module replacement can range between $100 to $550 for parts alone. Several factors affect pricing, such as brand and warranty. Labor can cost you an additional $125 to $300, depending on the rates in your area.



How do I know if my fuel pump control module is bad?


Common Failure Symptoms

  1. No start.
  2. Rough idle.
  3. Loss of power.
  4. Hesitant acceleration.
  5. Intermittent engine performance.



How do you diagnose a bad control module?


How to Diagnose ECM Problems?

  1. Scan for Diagnostic Trouble Codes (DTCs): Use an OBD-II scanner to detect issues.
  2. Check for Electrical Problems: Inspect wiring and connectors for damage or corrosion.
  3. Test Sensors: Ensure sensors relaying data to the ECM are functioning properly.



Where is the fuel pump relay on a Lexus GS300?


EFI relay is on the passengers side under the hood, long thin fuse box.



What happens when fuel pump module goes out?


A faulty fuel pump module does not provide enough pressure to the fuel pump. Decreased fuel supply to the fuel pump will result in overheating of the engine. Contamination of fuel also leads to wearing out of the engine.



How long does it take to replace a fuel pump module?


about one to two hours
Fuel Pump Control Module Replacement Cost
With diagnostic time and labor, you can expect a professional to charge somewhere between $350 and $1300. It's a job that can be done in about one to two hours for most models, but it's possible yours could take longer if it's installed in a difficult-to-access location.



Where is the fuel pump control module location?


More often than not, the fuel pump driver module (FPDM) is located in the back of vehicles. The exact location varies depending on the make and model of your ride, but it's usually on the underside — specifically on the rear end of the frame. The fuel pump driver module controls the power allocated to the fuel pump.



Can you drive with a bad fuel pump module?


Can You Drive With a Bad Fuel Pump Driver Module? Driving with a faulty FPDM isn't safe because it can cause a lot of issues that can make driving difficult. If you suspect that your FPDM is faulty, contact a licensed mechanic immediately. Ignoring this issue can lead to more complex problems that are harder to repair.



Where is the ECU module located?


But typically they are found in the engine. Compartment. Under the passenger. Floorboard under the seats or behind the kick panels.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.