how to fix Honda Accord 9th Generation (2013-2017) fuel pump issues

Honda Accord Eleventh Generation (2023-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

615 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix fuel pump issues in Honda Accord 9th Generation (2013-2017). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Fuel System

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before performing repairs.

Symptoms

•Engine cranks but does not start
•Intermittent stalling while driving
•Decreased engine performance or power
•Fuel gauge inaccuracies
•Check engine light illuminated

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for fuel system-related codes.
2
Verify the fuel pump relay operation by testing the relay with a multimeter.
3
Check fuel pump fuse for continuity and replace if blown.
4
Measure fuel pressure at the fuel rail using a fuel pressure gauge to ensure it's within specification.
5
Inspect the fuel pump connector and wiring for damage or corrosion.
6
Listen for a humming sound from the fuel tank when the ignition is turned on, indicating the fuel pump is operating.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Fuel pressure gauge
•Multimeter
•Fuel line removal tool
•Socket set
•Screwdrivers
•Torque wrench

Parts Required

•New fuel pump assembly
•Fuel strainer (if not included with the pump)
•Fuel pump relay (if faulty)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for fuel system-related codes.
2
Verify the fuel pump relay operation by testing the relay with a multimeter.
3
Check fuel pump fuse for continuity and replace if blown.
4
Measure fuel pressure at the fuel rail using a fuel pressure gauge to ensure it's within specification.
5
Inspect the fuel pump connector and wiring for damage or corrosion.
6
Listen for a humming sound from the fuel tank when the ignition is turned on, indicating the fuel pump is operating.

Solution

1. Preparation

Gather tools and parts required.
Disconnect the negative battery terminal to ensure safety.
Relieve fuel system pressure by removing the fuel pump relay and starting the engine until it stalls.

2. Remove Fuel Pump

Access Fuel Pump:
- Remove the rear seat cushion to access the fuel pump cover.
- Remove the cover by unscrewing the retaining screws.
Disconnect Fuel Lines:
- Carefully disconnect the fuel lines from the pump, using a fuel line removal tool if necessary.
- Be cautious of residual fuel; have rags ready to absorb spills.
Remove Electrical Connectors:
- Disconnect the electrical connector from the fuel pump.
Remove Fuel Pump Assembly:
- Unscrew the retaining ring securing the fuel pump assembly to the tank.
- Lift the assembly out of the tank carefully.

3. Inspect and Replace Fuel Pump

Inspect Old Pump:
- Examine the old pump for signs of wear or damage, including the fuel strainer and float mechanism.
Replace with New Pump:
- Install the new fuel pump into the assembly, ensuring it is properly seated.
- Replace the fuel strainer if it is included with the new pump.

4. Reassemble Components

Reinstall Fuel Pump Assembly:
- Place the assembly back in the fuel tank and secure it with the retaining ring.
Reconnect Electrical Connector:
- Reconnect the electrical connector to the fuel pump.
Reattach Fuel Lines:
- Reinstall the fuel lines, ensuring they are secure and leak-free.
Replace Fuel Pump Cover:
- Reinstall the access cover and secure it with screws.
- Reinstall the rear seat cushion.

5. Final Checks

Reconnect the negative battery terminal.
Turn the ignition to the "ON" position without starting the engine to prime the fuel system.
Check for leaks around the fuel lines and pump assembly.