AutoCodes – Ford – P0703 2002 Ford F150

P0703 2002 Ford F150 Code - Brake Switch Performance

Quick Answer

The Brake Pedal Position (BPP) switch is sometimes referred to as the stop lamp switch. Common causes include Faulty Brake Pedal Position (BPP) Switch (Stop Lamp Switch), Misadjusted Brake Pedal Position Switch, Brake Pedal Position Switch harness is open or shorted. 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 Pedal Position (BPP) Switch (Stop Lamp Switch), Misadjusted Brake Pedal Position Switch, Brake Pedal Position Switch harness is open or shorted.
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.

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Code Popularity 3,923

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 13, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0703 2002 Ford F150 Description

The Brake Pedal Position (BPP) switch is sometimes referred to as the stop lamp switch. The BPP switch provides a signal to the Powertrain Control Module (PCM) indicating the brakes are applied. The BPP switch is normally open and mounted on the brake pedal support. The Powertrain Control Module monitors the BPP switch. The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module did not receive a BPP switch input.

OBDII Code P0703 2002 Ford F150 - Brake Switch Performance - AutoCodes.com — P0703 2002 Ford F150 Code - Brake Switch Performance

What does this mean?

What are the Possible Causes of the DTC P0703 2002 Ford F150?

Faulty Brake Pedal Position (BPP) Switch (Stop Lamp Switch)
Misadjusted Brake Pedal Position Switch
Brake Pedal Position Switch harness is open or shorted
Brake Pedal Position Switch circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0703 2002 Ford F150?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

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).

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0703 2002 Ford F150 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0703 2002 Ford F150 code?

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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.