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P1703 2009 Ford Fusion Code - Brake On/Off Switch Out of Self-Test Range

Quick Answer

The P1703 diagnostic trouble code (DTC) for a 2009 Ford Fusion indicates that the Brake On/Off Switch is out of the self-test range. Common causes include Faulty brake on/off switch, Wiring issues or electrical connections related to the brake on/off switch, Corrosion or damage to the brake on/off switch. 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
P1703 2009 Ford Fusion indicates Brake On/Off Switch Out of Self-Test Range.
Common causes
Common causes include Faulty brake on/off switch, Wiring issues or electrical connections related to the brake on/off switch, Corrosion or damage to the brake on/off switch.
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 29, 2024
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Code P1703 2009 Ford Fusion Description

The P1703 diagnostic trouble code (DTC) for a 2009 Ford Fusion indicates that the Brake On/Off Switch is out of the self-test range. This switch is a crucial component of the vehicle's braking system, as it is responsible for activating the brake lights when the brake pedal is pressed. When the brake on/off switch is not functioning within the self-test range, it can lead to various issues with the vehicle's braking system and overall performance.

OBDII Code P1703 2009 Ford Fusion - Brake On/Off Switch Out of Self-Test Range
P1703 2009 Ford Fusion Code - Brake On/Off Switch Out of Self-Test Range

Common Causes of P1703 2009 Ford Fusion

  1. Faulty brake on/off switch.
  2. Wiring issues or electrical connections related to the brake on/off switch.
  3. Corrosion or damage to the brake on/off switch.
  4. Issues with the brake pedal position sensor.
  5. Malfunctioning brake light relay.

Symptoms of P1703 2009 Ford Fusion

  1. Check engine light illuminated on the dashboard.
  2. Brake lights not working when the brake pedal is pressed.
  3. Difficulty shifting out of park.
  4. Cruise control not engaging.
  5. Inconsistent or erratic brake light operation.

How to Fix P1703 2009 Ford Fusion

  1. Begin by diagnosing the issue using a diagnostic scanner to retrieve the specific trouble code and pinpoint the cause of the problem.
  2. Inspect the brake on/off switch for any signs of damage, corrosion, or faulty wiring. Replace the switch if necessary.
  3. Check the wiring and electrical connections related to the brake on/off switch for any issues. Repair or replace any damaged components.
  4. Test the brake lights and the brake pedal position sensor to ensure proper functioning.
  5. Clear the trouble code from the vehicle's onboard computer and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P1703 2009 Ford Fusion

The cost of repairing a P1703 code on a 2009 Ford Fusion can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the cost of replacing a faulty brake on/off switch can range from $50 to $150, while addressing wiring or electrical issues may increase the total cost. Additionally, labor rates typically range from $80 to $150 per hour, so the total repair cost can vary based on the amount of time required to diagnose and fix the problem. It is advisable to consult with a trusted mechanic or auto repair shop to obtain a more accurate estimate based on the specific circumstances of the vehicle.

What does this mean?

Tech Notes for P1703 2009 Ford Fusion

Check for correct function of the stop lamps, if the stop lamps are not working change the brake switch.

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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.

Frequently Asked Questions about P1703 2009 Ford Fusion Code

1. What does OBDII code P1703 on a 2009 Ford Fusion mean?

The code P1703 indicates that the Brake On/Off Switch is out of self-test range.

2. What are the common symptoms of a Brake On/Off Switch Out of Self-Test Range issue?

Common symptoms include the inability to shift out of park, the brake lights not working properly, and the cruise control not functioning.

3. What are the potential causes of the P1703 code on a 2009 Ford Fusion?

Possible causes include a faulty brake light switch, wiring issues, a damaged brake pedal position sensor, or a malfunctioning brake control module.

4. How can I diagnose a Brake On/Off Switch issue on my 2009 Ford Fusion?

To diagnose the problem, you can use an OBDII scanner to retrieve the fault code, visually inspect the brake light switch and wiring, and test the switch for continuity and proper operation.

5. Can I repair the Brake On/Off Switch Out of Self-Test Range problem myself?

If you have basic mechanical skills and the necessary tools, you may be able to replace the brake light switch or repair wiring issues yourself. However, more complex issues may require professional assistance.

6. Will driving my 2009 Ford Fusion with the P1703 code cause any further damage?

Continuing to drive with the P1703 code may lead to safety concerns such as the brake lights not working properly or the cruise control malfunctioning. It is recommended to address the issue promptly.

7. How much does it typically cost to repair a Brake On/Off Switch issue on a 2009 Ford Fusion?

The cost of repairs can vary depending on the exact cause of the problem and whether you choose to do the repairs yourself or take your vehicle to a mechanic. On average, expect to pay between $100 to $300 for parts and labor.

8. Are there any preventative measures I can take to avoid the P1703 code on my 2009 Ford Fusion?

Regularly inspecting the brake light switch and wiring for any signs of wear or damage can help prevent issues related to the Brake On/Off Switch being out of self-test range.

9. Will resetting the OBDII code P1703 on my 2009 Ford Fusion make the problem go away?

Resetting the code may temporarily turn off the check engine light, but if the underlying issue with the Brake On/Off Switch is not addressed, the code is likely to reappear.

10. How urgent is it to fix the P1703 code on a 2009 Ford Fusion?

While your vehicle may still be operable with the P1703 code, it is important to address the issue as soon as possible to ensure proper brake light operation and overall safety while driving.

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