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P0703 2000 Ford F150 Code - Brake Switch Performance

Quick Answer

The P0703 diagnostic trouble code (DTC) for a 2000 Ford F150 indicates an issue with the brake switch performance. Common causes include Faulty brake switch, Damaged wiring or connectors in the brake switch circuit, PCM malfunction. 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
P0703 2000 Ford F150 indicates Brake Switch Performance.
Common causes
Common causes include Faulty brake switch, Damaged wiring or connectors in the brake switch circuit, PCM malfunction.
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 17, 2024
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Code P0703 2000 Ford F150 Description

The P0703 diagnostic trouble code (DTC) for a 2000 Ford F150 indicates an issue with the brake switch performance. The brake 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 switch malfunctions, it can lead to various safety concerns and affect the overall performance of the vehicle.

OBDII Code P0703 2000 Ford F150 - Brake Switch Performance
P0703 2000 Ford F150 Code - Brake Switch Performance

Common Causes of P0703 2000 Ford F150

  1. Faulty brake switch
  2. Damaged wiring or connectors in the brake switch circuit
  3. PCM malfunction
  4. Brake pedal misalignment
  5. Brake switch out of adjustment

Symptoms of P0703 2000 Ford F150

  1. Brake lights not working
  2. Cruise control not engaging
  3. Difficulty shifting gears
  4. Check Engine Light illuminated
  5. Transmission slipping or shifting erratically

How to Fix P0703 2000 Ford F150

  1. Begin by locating the brake switch, typically located near the brake pedal under the dashboard.
  2. Inspect the wiring and connectors for any damage or corrosion. Repair or replace as needed.
  3. Test the brake switch using a multimeter to check for continuity when the brake pedal is pressed.
  4. If the brake switch is faulty, replace it with a new one and adjust it to ensure proper alignment.
  5. Clear the DTC with a scan tool and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P0703 2000 Ford F150

The cost of repairing a P0703 code on a 2000 Ford F150 can vary depending on the specific cause of the issue. On average, the cost of replacing a brake switch can range from $50 to $100 for the part, with additional costs for labor. Overall, the total repair cost can range from $100 to $300, including parts and labor. It's important to note that labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more accurate estimate.

What does this mean?

Tech Notes for P0703 2000 Ford F150

Check if the stop light works with when the brake pedal is depressed if the brake lights are inoperative, replace or adjust the Brake Pedal Position (BPP) Switch (Stop Lamp 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 P0703 2000 Ford F150 Code

1. What are the common symptoms of OBDII code P0703 in a 2000 Ford F150?

The common symptoms of OBDII code P0703 (Brake Switch Performance) in a 2000 Ford F150 include issues with the brake lights staying on or not functioning properly, difficulty shifting gears, and the inability to start the vehicle.

2. What causes OBDII code P0703 to trigger in a 2000 Ford F150?

The most common cause of OBDII code P0703 in a 2000 Ford F150 is a faulty brake light switch. This switch is responsible for detecting when the brake pedal is pressed and signaling the vehicle's computer system.

3. How can I diagnose OBDII code P0703 in my 2000 Ford F150?

To diagnose OBDII code P0703 in a 2000 Ford F150, you can start by checking the brake lights to see if they are working properly. If they are not, it may indicate an issue with the brake light switch. Additionally, using an OBDII scanner can help pinpoint the specific cause.

4. Can I still drive my 2000 Ford F150 with OBDII code P0703 present?

It is not recommended to drive your 2000 Ford F150 with OBDII code P0703 present, as it can affect the vehicle's ability to shift gears and potentially lead to safety hazards on the road. It's best to address the issue promptly.

5. How difficult is it to repair OBDII code P0703 in a 2000 Ford F150?

Repairing OBDII code P0703 in a 2000 Ford F150 typically involves replacing the brake light switch, which is a relatively straightforward process. However, if you are not familiar with automotive repairs, it may be best to seek professional assistance.

6. Can a DIY enthusiast repair OBDII code P0703 in a 2000 Ford F150?

Yes, a DIY enthusiast with the necessary tools and knowledge can repair OBDII code P0703 in a 2000 Ford F150 by replacing the faulty brake light switch. It is essential to follow proper procedures and ensure the repair is done correctly.

7. Will resetting the OBDII code P0703 in my 2000 Ford F150 make it go away permanently?

Resetting the OBDII code P0703 in your 2000 Ford F150 may temporarily clear the code, but if the underlying issue with the brake light switch is not addressed, the code is likely to reappear. It's crucial to diagnose and repair the root cause of the problem.

8. Are there any safety implications associated with OBDII code P0703 in a 2000 Ford F150?

Yes, there are safety implications associated with OBDII code P0703 in a 2000 Ford F150, as it can affect the proper functioning of the brake lights and transmission. It is important to address this issue promptly to ensure safe driving conditions.

9. Can weather conditions impact OBDII code P0703 in a 2000 Ford F150?

Extreme weather conditions, such as extreme heat or cold, can potentially impact the performance of the brake light switch and trigger OBDII code P0703 in a 2000 Ford F150. It's important to keep the vehicle well-maintained to prevent weather-related issues.

10. How much does it cost to repair OBDII code P0703 in a 2000 Ford F150?

The cost to repair OBDII code P0703 in a 2000 Ford F150 can vary depending on the labor rates and the cost of the replacement brake light switch. On average, you can expect to pay anywhere from $50 to $150 for the parts and labor involved in the repair.

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