Engine-CodesFord – P0703 1997 Ford F150

P0703 1997 Ford F150 Code - Brake Switch Performance

Quick Answer

The P0703 diagnostic trouble code (DTC) in a 1997 Ford F150 refers to a brake switch performance issue. Common causes include Faulty brake switch, Wiring issues in the brake switch circuit, Brake pedal position sensor 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 1997 Ford F150 indicates Brake Switch Performance.
Common causes
Common causes include Faulty brake switch, Wiring issues in the brake switch circuit, Brake pedal position sensor 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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0703 1997 Ford F150 Description

The P0703 diagnostic trouble code (DTC) in a 1997 Ford F150 refers to a brake switch performance issue. The brake switch, also known as the stoplight switch, plays a crucial role in the vehicle's safety system by signaling the brake lights to illuminate when the brake pedal is pressed. This code indicates that there is a malfunction in the brake switch circuit, which may lead to various performance issues in the vehicle.

OBDII Code P0703 1997 Ford F150 - Brake Switch Performance
P0703 1997 Ford F150 Code - Brake Switch Performance

Common Causes of P0703 1997 Ford F150

  1. Faulty brake switch
  2. Wiring issues in the brake switch circuit
  3. Brake pedal position sensor malfunction
  4. Corrosion or damage to electrical connections
  5. Electrical system issues

Symptoms of P0703 1997 Ford F150

  1. Brake lights not illuminating when the brake pedal is pressed
  2. Inability to shift gears in automatic transmission
  3. Cruise control not working properly
  4. Traction control system malfunction
  5. Dashboard warning lights related to brake system

How to Fix P0703 1997 Ford F150

  1. Begin by diagnosing the specific cause of the P0703 code using a diagnostic scanner.
  2. Inspect the brake switch, wiring, and connections for any signs of damage or corrosion.
  3. Replace the faulty brake switch if necessary and ensure proper installation.
  4. Test the brake switch circuit to verify that the issue has been resolved.
  5. Clear the DTC and test drive the vehicle to confirm that the symptoms associated with the code have been resolved.

Cost to Fix P0703 1997 Ford F150

The typical repair costs for addressing a P0703 code in a 1997 Ford F150 can vary depending on the specific cause of the issue. In general, replacing a faulty brake switch and addressing any related wiring issues can cost between $100 and $300, including parts and labor. However, it is essential to note that the actual cost may vary based on factors such as location, vehicle make and model, and the repair shop's labor rates. It is recommended to consult with a qualified mechanic or repair shop to obtain a more accurate estimate for addressing this issue.

Tech Notes for P0703 1997 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).

Need more information about the P0703 1997 Ford F150 code?

Need more information on how to fix the P0703 1997 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0703 1997 Ford F150 code diagnosed by a professional: Find a repair shop in your area

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 1997 Ford F150 Code

1. What does the OBDII code P0703 mean for a 1997 Ford F150?

The P0703 code indicates a malfunction or performance issue with the brake switch circuit, which monitors the brake pedal position.

2. What are the common symptoms of code P0703 in a 1997 Ford F150?

Symptoms may include the brake lights not working properly, issues with the torque converter lockup, transmission shifting problems, or the Check Engine Light being illuminated.

3. What causes the P0703 code in a Ford F150?

Common causes include a faulty brake light switch, damaged or corroded wiring, a blown fuse, or an issue with the brake switch circuit.

4. Can a faulty brake light switch cause transmission problems in a 1997 Ford F150?

Yes, the brake switch sends signals to the transmission control module, and a faulty switch can lead to issues with torque converter lockup or shifting.

5. How do I diagnose the P0703 code on my Ford F150?

Start by checking the brake lights for proper operation, inspect the brake switch and its wiring for damage, and use a multimeter or scan tool to test the brake switch circuit.

6. Can I drive my 1997 Ford F150 with the P0703 code?

Driving may be possible, but it’s not recommended as it could affect transmission behavior or brake light functionality, posing safety risks.

7. How do I fix the P0703 code on a Ford F150?

Repairs may involve replacing the brake light switch, repairing or replacing damaged wiring, checking and replacing fuses, or cleaning corroded connections.

8. How much does it cost to fix the P0703 code on a 1997 Ford F150?

The cost typically ranges from $50 to $200, depending on whether the issue is a simple brake switch replacement or more extensive wiring repairs.

9. Will replacing the brake light switch always fix the P0703 code?

Not always. While the brake light switch is a common cause, other issues like damaged wiring or a blown fuse can also trigger the code.

10. How do I reset the P0703 code after making repairs?

To reset the code, use an OBDII scan tool to clear it, or disconnect the battery for a few minutes. Ensure the issue is fully resolved before clearing the code.

Discuss the causes and fixes for P0703 1997 Ford F150 OBDII Code

Code P0703 1997 Ford F150 comments

No comments found for this page.