AutoCodes – Dodge – P0703 Dodge

P0703 Dodge 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 Dodge 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 21,754

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 Dodge Description

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

OBDII Code P0703 Dodge - Brake Switch Performance - AutoCodes.com — P0703 Dodge Code - Brake Switch Performance

What does this mean?

What are the Possible Causes of the DTC P0703 Dodge?

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 Engine Control Module (ECM)

How to Fix the DTC P0703 Dodge?

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 Dodge 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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Need Help with the 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 Dodge Code

1. What are the common symptoms of OBDII code P0703 (Brake Switch Performance) in a Dodge vehicle?

The common symptoms include the inability to shift out of park, cruise control issues, and the illumination of the Check Engine Light.

2. What can cause the OBDII code P0703 in a Dodge vehicle?

The code P0703 is usually triggered by a malfunctioning brake light switch, faulty wiring, or a problem with the brake pedal position sensor.

3. How can I diagnose the OBDII code P0703 in my Dodge for brake switch performance issues?

You can start by checking the brake lights to see if they are working properly, inspecting the brake switch and its wiring for any damage, and testing the brake pedal position sensor for functionality.

4. Can a faulty brake switch lead to other problems in my Dodge vehicle besides triggering the P0703 code?

Yes, a faulty brake switch can lead to safety issues such as the inability to shift gears, loss of cruise control functionality, and potential brake light failures.

5. What are some repair tips for addressing the OBDII code P0703 related to brake switch performance in a Dodge?

Repair tips include replacing the faulty brake light switch, repairing or replacing damaged wiring, and adjusting or replacing the brake pedal position sensor as needed.

6. Is it safe to continue driving my Dodge with the OBDII code P0703 present?

It is not recommended to drive your Dodge with the P0703 code active, as it can lead to safety issues and potential further damage to the vehicle.

7. How much does it typically cost to repair the OBDII code P0703 related to brake switch performance in a Dodge?

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

8. Can I reset the OBDII code P0703 in my Dodge without fixing the underlying issue?

Resetting the code without addressing the underlying issue will only temporarily turn off the Check Engine Light, but the problem will likely reoccur.

9. Will the OBDII code P0703 cause my Dodge to fail an emissions test?

Yes, if the P0703 code triggers the Check Engine Light, your Dodge may fail an emissions test due to the presence of an active fault code.

10. How long does it typically take to repair the OBDII code P0703 related to brake switch performance in a Dodge?

The repair time can vary depending on the exact cause of the issue and the expertise of the technician, but it may take anywhere from 30 minutes to a few hours to complete the repair.