AutoCodesFord – P0703 2007 Ford Fusion

P0703 2007 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 2007 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 2,113
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 13, 2020
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Code P0703 2007 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 2007 Ford Fusion - Brake Switch Performance - AutoCodes.com
P0703 2007 Ford Fusion Code - Brake Switch Performance

What are the Possible Causes of the DTC P0703 2007 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 2007 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0703 2007 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.

Need more information about the P0703 2007 Ford Fusion 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 2007 Ford Fusion Code

What does the OBDII code P0703 mean for a 2007 Ford Fusion?

The P0703 code indicates an issue with the brake switch performance, which may affect communication between the brake pedal and the vehicle's systems.

What are the common symptoms of code P0703 in a 2007 Ford Fusion?

Symptoms may include difficulty shifting gears, the brake lights not functioning, or the cruise control failing to engage.

What causes the P0703 code to appear in a 2007 Ford Fusion?

Common causes include a faulty brake switch, damaged wiring or connectors, or issues with the brake pedal’s alignment.

Can code P0703 affect drivability in a 2007 Ford Fusion?

Yes, it can lead to problems with gear shifting and cruise control operation, impacting overall drivability.

How can I diagnose code P0703 in a 2007 Ford Fusion?

Inspect the brake switch, wiring, and connectors for damage or wear. Use a multimeter to test the switch for proper function.

Is it safe to drive a 2007 Ford Fusion with code P0703?

Driving may be possible, but safety features like brake lights and cruise control may not function correctly, increasing the risk of accidents.

How do I fix the P0703 code on a 2007 Ford Fusion?

Common fixes include replacing the brake switch, repairing damaged wiring, or ensuring proper alignment of the brake pedal.

What tools do I need to repair code P0703 on a 2007 Ford Fusion?

You’ll typically need a multimeter, basic hand tools, and possibly an OBDII scanner to troubleshoot and clear the code.

Will replacing the brake switch clear the P0703 code on a 2007 Ford Fusion?

If the brake switch was the root cause, replacing it and clearing the code with an OBDII scanner should resolve the issue.

Can code P0703 trigger other warning lights on a 2007 Ford Fusion?

Yes, it may cause the check engine light to illuminate and could potentially affect other systems like ABS or traction control.

Discuss the causes and fixes for P0703 2007 Ford Fusion OBDII Code

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