AutoCodes – Ford – P0703 2009 Ford Fusion

P0703 2009 Ford Fusion 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 2009 Ford Fusion 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 2,045

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 2009 Ford Fusion 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 2009 Ford Fusion - Brake Switch Performance - AutoCodes.com — P0703 2009 Ford Fusion Code - Brake Switch Performance

What does this mean?

What are the Possible Causes of the DTC P0703 2009 Ford Fusion?

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 2009 Ford Fusion?

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 2009 Ford Fusion 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.

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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 2009 Ford Fusion Code

1. What does OBDII code P0703 on a 2009 Ford Fusion indicate?

- OBDII code P0703 in a 2009 Ford Fusion refers to "Brake Switch Performance."

2. What are the common symptoms of OBDII code P0703 in a 2009 Ford Fusion?

- Common symptoms may include issues with the brake lights staying on, cruise control not working, and trouble shifting out of park.

3. What are the possible causes of OBDII code P0703 in a 2009 Ford Fusion?

- The code P0703 in a 2009 Ford Fusion is often caused by a faulty brake light switch, damaged wiring, or a faulty transmission range sensor.

4. How can I diagnose the cause of OBDII code P0703 in my 2009 Ford Fusion?

- To diagnose the issue, you can visually inspect the brake light switch and its wiring for any visible damage. You may also use an OBDII scanner to retrieve the code and further troubleshoot the problem.

5. Can I still drive my 2009 Ford Fusion with OBDII code P0703?

- It is not recommended to drive your Ford Fusion with code P0703 as it can affect the proper operation of the transmission and other safety features.

6. How do I repair OBDII code P0703 in a 2009 Ford Fusion?

- The repair typically involves replacing the faulty brake light switch or repairing any damaged wiring associated with the brake switch.

7. Are there any DIY tips for fixing OBDII code P0703 in a 2009 Ford Fusion?

- If you have experience with automotive repairs, you may be able to replace the brake light switch yourself using basic tools. However, if you're unsure, it's best to consult a professional mechanic.

8. Will resetting the OBDII code P0703 in my 2009 Ford Fusion make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear.

9. How much does it cost to repair OBDII code P0703 in a 2009 Ford Fusion?

- The cost of repairing code P0703 in a 2009 Ford Fusion can vary depending on the extent of the damage and whether you do the repair yourself or take it to a mechanic.

10. Can OBDII code P0703 in my 2009 Ford Fusion cause other problems if left untreated?

- If left untreated, code P0703 can lead to more severe transmission issues and potentially compromise the safety and drivability of your Ford Fusion.