Engine-CodesFord – P0703 2002 Ford F150

P0703 2002 Ford F150 Code - Brake Switch Performance

Quick Answer

The P0703 code for a 2002 Ford F150 relates to the brake switch performance. Common causes include Faulty brake switch, Misalignment or improper installation of the brake switch, Electrical issues in the brake switch circuit. 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 2002 Ford F150 indicates Brake Switch Performance.
Common causes
Common causes include Faulty brake switch, Misalignment or improper installation of the brake switch, Electrical issues in the brake switch circuit.
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 12, 2024
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Code P0703 2002 Ford F150 Description

The P0703 code for a 2002 Ford F150 relates to the brake switch performance. The brake switch is a crucial component of the vehicle's braking system, as it is responsible for sending a signal to the vehicle's computer when the brake pedal is pressed. This signal informs the computer to engage the brake lights and disengage the cruise control function. When the brake switch is not functioning properly, it can lead to a variety of issues that affect the vehicle's performance and safety.

OBDII Code P0703 2002 Ford F150 - Brake Switch Performance
P0703 2002 Ford F150 Code - Brake Switch Performance

Common Causes of P0703 2002 Ford F150

  1. Faulty brake switch
  2. Misalignment or improper installation of the brake switch
  3. Electrical issues in the brake switch circuit
  4. Wiring issues or shorts in the brake switch system

Symptoms of P0703 2002 Ford F150

  1. Brake lights not illuminating when the brake pedal is pressed
  2. Cruise control not disengaging when the brake pedal is pressed
  3. Transmission going into fail-safe mode
  4. Inconsistent or unreliable brake light function

How to Fix P0703 2002 Ford F150

  1. Begin by locating the brake switch, typically located near the top of the brake pedal assembly.
  2. Disconnect the electrical connector from the brake switch.
  3. Remove the mounting hardware securing the brake switch in place.
  4. Install the new brake switch and secure it with the mounting hardware.
  5. Reconnect the electrical connector to the new brake switch.

Cost to Fix P0703 2002 Ford F150

The cost of replacing a brake switch for a 2002 Ford F150 can vary depending on the quality of the part and the labor rates at the repair shop. On average, the cost of a brake switch replacement can range from $50 to $150 for the part, with labor costs adding an additional $50 to $100. It's important to note that prices may vary based on location and the specific repair shop, so it's best to obtain a quote from a trusted mechanic before proceeding with the repair.

Tech Notes for P0703 2002 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 2002 Ford F150 Code

1. What does OBDII code P0703 on a 2002 Ford F150 mean?

- The code P0703 indicates a problem with the Brake Switch Performance in the vehicle.

2. What are the common symptoms of OBDII code P0703 in a 2002 Ford F150?

- Common symptoms include issues with the brake lights not working properly, difficulty shifting gears, and the inability to start the vehicle.

3. What are the possible causes of OBDII code P0703 in a 2002 Ford F150?

- The code P0703 can be triggered by a faulty brake switch, damaged wiring related to the brake switch, or a misalignment of the brake switch.

4. How can I diagnose the cause of OBDII code P0703 in my 2002 Ford F150?

- To diagnose the issue, you can visually inspect the brake switch and its wiring for any damage, test the brake switch for continuity, and check for proper alignment of the switch.

5. Can I still drive my 2002 Ford F150 with OBDII code P0703 present?

- It is not recommended to drive the vehicle with the code P0703 present, as it can lead to potential safety hazards and further damage to the vehicle.

6. How can I repair OBDII code P0703 in my 2002 Ford F150?

- Repairing the code P0703 typically involves replacing the faulty brake switch, repairing any damaged wiring, or adjusting the alignment of the brake switch.

7. Will resetting the OBDII code P0703 in my 2002 Ford F150 make it go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue causing the code is not addressed, it is likely to reappear.

8. Can a DIY enthusiast fix OBDII code P0703 in a 2002 Ford F150?

- Depending on the skill level and experience of the individual, a DIY enthusiast may be able to fix the issue by following repair guides and utilizing the necessary tools.

9. Is it necessary to visit a mechanic for OBDII code P0703 in a 2002 Ford F150?

- While it is not always necessary to visit a mechanic, seeking professional help can ensure the issue is properly diagnosed and repaired, especially if unsure of the cause.

10. How much does it cost to repair OBDII code P0703 in a 2002 Ford F150?

- The cost of repairing the code P0703 can vary depending on the cause of the issue, but it may range from $50 to $200 for parts and labor.

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