what causes electric power steering (EPS) problems in Honda Accord 9th Generation (2013-2017)

Honda Accord Eleventh Generation (2023-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

543 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 electric power steering issues in Honda Accord 9th Generation (2013-2017). Step-by-step guide with symptoms and solutions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the steering system to settle before working on it to avoid injuries.

Symptoms

•Steering wheel becomes heavy or difficult to turn
•Intermittent loss of power steering assist
•Illuminated EPS warning light on the dashboard
•Noises or grinding sounds when turning the steering wheel
•Steering wheel vibration or instability at certain speeds

Diagnostic Steps

1
Scan the vehicle’s computer system using an OBD-II scanner for any stored trouble codes related to the EPS system.
2
Inspect the EPS fuse and relay for any signs of damage or failure.
3
Check the EPS motor connector for loose or corroded connections.
4
Measure the voltage at the EPS motor while the steering wheel is turned to ensure proper power delivery.
5
Inspect the steering column for any mechanical obstructions or wear that could affect the EPS system.
6
Test the EPS torque sensor for proper operation and calibration.

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
•Multimeter
•Socket set
•Fuse puller
•Electrical contact cleaner

Parts Required

•EPS fuse (if blown)
•EPS motor (if faulty)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle’s computer system using an OBD-II scanner for any stored trouble codes related to the EPS system.
2
Inspect the EPS fuse and relay for any signs of damage or failure.
3
Check the EPS motor connector for loose or corroded connections.
4
Measure the voltage at the EPS motor while the steering wheel is turned to ensure proper power delivery.
5
Inspect the steering column for any mechanical obstructions or wear that could affect the EPS system.
6
Test the EPS torque sensor for proper operation and calibration.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the negative battery terminal to ensure safety during repair.
Ensure the vehicle is on a level surface and secure it with wheel chocks.

2. Inspect and Replace EPS Fuse

Locate the fuse box (usually under the dashboard or in the engine compartment).
Remove the EPS fuse using a fuse puller or needle-nose pliers.
Inspect the fuse for continuity; if blown, replace it with a new fuse of the same amperage.

3. Check EPS Motor Connector

Locate the EPS motor connector, usually found near the steering column.
Disconnect the connector and visually inspect it for corrosion or dirt.
Clean the connector with electrical contact cleaner and reconnect it securely.

4. Test EPS Motor Voltage

Reconnect the negative battery terminal.
Use a multimeter to measure the voltage at the EPS motor connector while turning the steering wheel.
If voltage is absent or inconsistent, trace back to the wiring harness for breaks or shorts, and repair as necessary.

5. Replace EPS Motor (if necessary)

If the EPS motor is faulty, remove the bolts securing it to the steering column.
Disconnect the wiring harness from the EPS motor.
Install the new EPS motor by reversing the removal steps, ensuring all connections are secure.