AutoCodes – Toyota – P1228 Toyota

P1228 Toyota Code - Fuel Pump Malfunction

Quick Answer

The fuel pump on your Toyota is responsible for moving fuel from the vehicle's fuel tank to the engine. Common causes include Faulty fuel pump, Faulty fuel pump wiring harness, Faulty suction control valve, or SCV. 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
P1228 Toyota indicates Fuel Pump Malfunction.
Common causes
Common causes include Faulty fuel pump, Faulty fuel pump wiring harness, Faulty suction control valve, or SCV.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 22,555
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 20, 2019
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Code P1228 Toyota Description

The fuel pump on your Toyota is responsible for moving fuel from the vehicle's fuel tank to the engine. It runs fuel from lines that travel from the back of the vehicle into the engine where it combusts with spark/air to create power. This code is triggered when there is a problem with the function of your vehicle's fuel pump. When P1228 is present in your vehicle's Engine Control Module (ECM), it will prompt the illumination of your Service Engine Soon (SES) or check engine light.
OBDII Code P1228 Toyota - Fuel Pump Malfunction - AutoCodes.com
P1228 Toyota Code - Fuel Pump Malfunction

What are the Possible Causes of the DTC P1228 Toyota?

  • Faulty fuel pump
  • Faulty fuel pump wiring harness
  • Faulty suction control valve, or SCV
  • Clogged fuel injectors

How to Fix the DTC P1228 Toyota?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1228 Toyota code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1228 Toyota code?

Need more information on how to fix the P1228 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1228 Toyota code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about P1228 Toyota Code

1. What are the common symptoms of OBDII code P1228 Toyota (Fuel Pump Malfunction)?

- Common symptoms include engine misfires, loss of power, difficulty starting the vehicle, and stalling.

2. What are the possible causes of OBDII code P1228 Toyota (Fuel Pump Malfunction)?

- Possible causes include a faulty fuel pump, clogged fuel filter, fuel pressure regulator issues, or wiring/connectivity problems.

3. How can I diagnose the fuel pump malfunction causing OBDII code P1228 in my Toyota?

- You can diagnose the issue by testing the fuel pump's fuel pressure, inspecting the fuel filter for clogs, and checking the fuel pump relay and wiring for faults.

4. Can a clogged fuel filter trigger OBDII code P1228 Toyota (Fuel Pump Malfunction)?

- Yes, a clogged fuel filter can restrict fuel flow to the pump, leading to decreased performance and triggering the P1228 code.

5. What are some repair tips for fixing OBDII code P1228 Toyota related to fuel pump issues?

- Repair tips include replacing the fuel pump if it's faulty, cleaning or replacing the fuel filter, checking and repairing any wiring or connectivity issues, and ensuring proper fuel pressure.

6. Is it safe to continue driving my Toyota with OBDII code P1228 (Fuel Pump Malfunction) present?

- It is not recommended to continue driving with this code present, as it can lead to engine performance issues and potential stalling, posing a safety risk.

7. Can a DIY enthusiast replace a faulty fuel pump triggering OBDII code P1228 in a Toyota?

- While it is possible for some DIY enthusiasts to replace a fuel pump, it is recommended to have this task performed by a professional mechanic due to the complexity and importance of the fuel system.

8. How much does it cost to repair OBDII code P1228 Toyota related to a fuel pump malfunction?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $200 to $800, including parts and labor.

9. Will resetting the OBDII system clear the P1228 code related to a fuel pump malfunction in a Toyota?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the fuel pump malfunction is not addressed, the code is likely to return.

10. Can a fuel pump cleaning solve the fuel pump malfunction causing OBDII code P1228 Toyota?

- In some cases, cleaning the fuel pump may temporarily improve performance, but if the pump is faulty, replacement is usually the more effective long-term solution.

Discuss the causes and fixes for P1228 Toyota OBDII Code

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