AutoCodes – Generic – P1914

P1914 Code - Brake Servo Pressure Sensor Range/Performance Problem

Quick Answer

P1914 indicates Brake Servo Pressure Sensor Range/Performance Problem. Common causes include Faulty Brake Servo Pressure Sensor, Brake Servo Pressure Sensor harness is open or shorted, Brake Servo Pressure Sensor circuit poor electrical connection. 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: P1914 indicates Brake Servo Pressure Sensor Range/Performance Problem.
Common causes: Common causes include Faulty Brake Servo Pressure Sensor, Brake Servo Pressure Sensor harness is open or shorted, Brake Servo Pressure Sensor circuit poor electrical connection.
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 15,280

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 27, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1914 Description

OBDII Code P1914 - Brake Servo Pressure Sensor Range/Performance Problem - AutoCodes.com — P1914 Code - Brake Servo Pressure Sensor Range/Performance Problem

What does this mean?

What are the Possible Causes of the DTC P1914?

Faulty Brake Servo Pressure Sensor
Brake Servo Pressure Sensor harness is open or shorted
Brake Servo Pressure Sensor circuit poor electrical connection

How to Fix the DTC P1914?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1914 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 P1914 code?

Need more information on how to fix the P1914 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1914 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1914 Audi — Brake Servo Pressure Sensor Range/Performance Problem
P1914 Volkswagen — Brake Servo Pressure Sensor Range/Performance Problem

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 P1914 Code

1. What are the common symptoms of OBDII code P1914 (Brake Servo Pressure Sensor Range/Performance Problem)?

- Common symptoms include a soft or spongy brake pedal, reduced braking power, the vehicle requiring more effort to stop, and the illumination of the ABS or brake warning light on the dashboard.

2. What are the possible causes of OBDII code P1914?

- Causes of this code may include a faulty brake servo pressure sensor, issues with the brake booster or vacuum system, damaged wiring or connectors related to the sensor, or a problem with the brake control module.

3. How can I diagnose the source of OBDII code P1914?

- Diagnosis typically involves using a scan tool to retrieve the code and then performing a visual inspection of the brake servo pressure sensor, checking the wiring and connectors for damage, and testing the sensor's functionality using a multimeter.

4. What are the recommended repair tips for addressing OBDII code P1914?

- Repair tips may include replacing the faulty brake servo pressure sensor, repairing any damaged wiring or connectors, checking and possibly replacing the brake booster if necessary, and clearing the code to see if it returns after the repairs.

5. Can OBDII code P1914 cause safety concerns while driving?

- Yes, since this code is related to the brake servo pressure sensor, it can impact the braking performance of the vehicle, potentially leading to longer stopping distances or brake failure if not addressed promptly.

6. Is it safe to continue driving with OBDII code P1914 present?

- It is not recommended to continue driving with this code active, as it can compromise the effectiveness of the vehicle's braking system and pose a safety risk. It is best to address the issue as soon as possible.

7. How much does it typically cost to repair OBDII code P1914?

- The cost of repairing this code can vary depending on the underlying cause, the cost of parts, and labor rates. It is advisable to consult with a professional mechanic or service center for an accurate estimate.

8. Are there any preventive measures to avoid OBDII code P1914 in the future?

- Regular maintenance of the brake system, such as checking brake fluid levels, inspecting brake components for wear, and addressing any braking issues promptly, can help prevent the occurrence of OBDII code P1914.

9. Can a DIY enthusiast fix OBDII code P1914 at home?

- While some experienced DIY enthusiasts may be able to diagnose and repair issues related to this code, it is recommended to seek professional help, especially when dealing with the braking system, to ensure the safety and effectiveness of the repairs.

10. Will resetting the OBDII code P1914 resolve the underlying issue?

- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying problem causing OBDII code P1914. It is essential to diagnose the issue and address it properly to prevent it from reoccurring.