Engine-CodesFord – P1703 2012 Ford Fusion

P1703 2012 Ford Fusion Code - Brake On/Off Switch Out of Self-Test Range

Quick Answer

The P1703 diagnostic trouble code (DTC) for a 2012 Ford Fusion indicates that the Brake On/Off Switch is out of self-test range. Common causes include Faulty brake on/off switch, Wiring issues such as a short or open circuit, Malfunctioning brake control module. 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 2012 Ford Fusion indicates Brake On/Off Switch Out of Self-Test Range.
Common causes
Common causes include Faulty brake on/off switch, Wiring issues such as a short or open circuit, Malfunctioning brake control module.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P1703 2012 Ford Fusion Description

The P1703 diagnostic trouble code (DTC) for a 2012 Ford Fusion indicates that the Brake On/Off Switch is out of self-test range. This switch is a crucial component of the vehicle's brake system, as it is responsible for signaling to the vehicle's computer when the brake pedal is pressed or released. When the switch is out of self-test range, it means that the computer is not receiving the expected signals from the switch, which can lead to performance issues and potential safety concerns.

OBDII Code P1703 2012 Ford Fusion - Brake On/Off Switch Out of Self-Test Range
P1703 2012 Ford Fusion Code - Brake On/Off Switch Out of Self-Test Range

Common Causes of P1703 2012 Ford Fusion

  1. Faulty brake on/off switch
  2. Wiring issues such as a short or open circuit
  3. Malfunctioning brake control module
  4. Loose or corroded electrical connections
  5. Water damage to the brake switch or wiring

Symptoms of P1703 2012 Ford Fusion

  1. Brake lights not illuminating when the brake pedal is pressed
  2. Cruise control not disengaging when the brake pedal is pressed
  3. Transmission shifting erratically or experiencing delays
  4. Dashboard warning light indicating a brake system issue

How to Fix P1703 2012 Ford Fusion

  1. Begin by locating the brake on/off switch, typically located near the brake pedal assembly.
  2. Inspect the switch and wiring for any visible damage, such as worn insulation or loose connections.
  3. Test the switch's functionality using a multimeter to check for continuity when the brake pedal is pressed.
  4. If the switch is faulty, replace it with a new one following the manufacturer's instructions.
  5. Clear the DTC using a scan tool and test the vehicle to ensure the issue has been resolved.

Cost to Fix P1703 2012 Ford Fusion

The cost to repair a P1703 code on a 2012 Ford Fusion can vary depending on the specific cause of the issue. On average, the cost of a new brake on/off switch ranges from $20 to $50, while labor costs can range from $80 to $150 per hour. Additional costs may include diagnostic fees, wiring repairs, or module replacements, which can increase the total repair bill. Overall, the total cost for resolving this issue could range from $100 to $300, but it's advisable to obtain a detailed quote from a trusted auto repair shop to get an accurate estimate for your specific vehicle.

Tech Notes for P1703 2012 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 2012 Ford Fusion Code

1. What are the common symptoms of OBDII code P1703 in a 2012 Ford Fusion?

The common symptoms of OBDII code P1703 in a 2012 Ford Fusion include issues with the brake lights, cruise control not working, and possible problems with shifting gears.

2. What does the OBDII code P1703 "Brake On/Off Switch Out of Self-Test Range" mean in a 2012 Ford Fusion?

The code P1703 indicates that the Brake On/Off switch in the 2012 Ford Fusion is not functioning within the expected self-test range, potentially causing issues with the vehicle's braking system.

3. What are the possible causes of OBDII code P1703 in a 2012 Ford Fusion?

Possible causes of OBDII code P1703 in a 2012 Ford Fusion include a faulty brake light switch, damaged wiring related to the brake switch, or issues with the brake control module.

4. How can I diagnose the OBDII code P1703 in my 2012 Ford Fusion?

Diagnosing OBDII code P1703 in a 2012 Ford Fusion involves checking the brake lights, testing the brake switch for functionality, inspecting the wiring for damage, and scanning the vehicle's computer for error codes.

5. Can I still drive my 2012 Ford Fusion with OBDII code P1703 present?

It is not recommended to drive your 2012 Ford Fusion with OBDII code P1703 present, as it can affect the proper functioning of the brake system and other related components, potentially compromising safety.

6. How can I repair OBDII code P1703 in my 2012 Ford Fusion?

To repair OBDII code P1703 in a 2012 Ford Fusion, you may need to replace the brake light switch, repair any damaged wiring, or reset the brake control module. It is advisable to consult a professional mechanic for accurate diagnosis and repair.

7. Is OBDII code P1703 in a 2012 Ford Fusion a serious issue?

OBDII code P1703 in a 2012 Ford Fusion is considered a serious issue as it can impact the proper operation of the vehicle's braking system, potentially compromising safety and performance.

8. How much does it cost to fix OBDII code P1703 in a 2012 Ford Fusion?

The cost to fix OBDII code P1703 in a 2012 Ford Fusion can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is recommended to obtain a quote from a trusted mechanic.

9. Can OBDII code P1703 in a 2012 Ford Fusion be reset without repairs?

While you may be able to reset OBDII code P1703 in a 2012 Ford Fusion using an OBDII scanner, it is essential to address the underlying issue causing the code to prevent it from recurring and ensure the vehicle's safety and performance.

10. How often does OBDII code P1703 occur in a 2012 Ford Fusion?

OBDII code P1703 in a 2012 Ford Fusion can occur due to various factors, including wear and tear on components like the brake switch or wiring issues. Regular maintenance and prompt repairs can help reduce the likelihood of this code appearing.

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