AutoCodes – Generic – C1769

C1769 Code - Parking Brake Apply Switch Short To Ground

Quick Answer

The Electric Parking Brake (EPB) Module monitors the Parking Brake Apply Switch. Common causes include Faulty Parking Brake Apply Switch, Parking Brake Apply Switch harness is open or shorted, Parking Brake Apply Switch 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: C1769 indicates Parking Brake Apply Switch Short To Ground.
Common causes: Common causes include Faulty Parking Brake Apply Switch, Parking Brake Apply Switch harness is open or shorted, Parking Brake Apply Switch 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 8,027

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 Nov 27, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1769 Description

The Electric Parking Brake (EPB) Module monitors the Parking Brake Apply Switch. The EPB Module sets the OBDII code when the Parking Brake Apply Switch is not to factory specifications.

OBDII Code C1769 - Parking Brake Apply Switch Short To Ground - AutoCodes.com — C1769 Code - Parking Brake Apply Switch Short To Ground

What does this mean?

What are the Possible Causes of the DTC C1769?

Faulty Parking Brake Apply Switch
Parking Brake Apply Switch harness is open or shorted
Parking Brake Apply Switch circuit poor electrical connection
Faulty Electric Parking Brake (EPB) Module

How to Fix the DTC C1769?

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 C1769 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 C1769 code?

Need more information on how to fix the C1769 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1769 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1769 Jaguar — Parking Brake Apply Switch Short To Ground

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 C1769 Code

1. What are the common symptoms of OBDII code C1769 (Parking Brake Apply Switch Short To Ground)?

- Common symptoms include the parking brake warning light staying illuminated, the parking brake not engaging or disengaging properly, and potential issues with the vehicle's electronic parking brake system.

2. What can cause the OBDII code C1769 to trigger?

- This code is typically triggered by a short circuit between the parking brake apply switch and ground, which can be caused by damaged wiring, a faulty switch, or a poor connection.

3. How can I diagnose the root cause of OBDII code C1769?

- Diagnosis involves inspecting the wiring and connectors related to the parking brake apply switch, testing the switch itself for proper functionality, and checking for any signs of damage or corrosion.

4. What are the potential dangers of ignoring OBDII code C1769?

- Ignoring this code can lead to safety issues as the parking brake may not function correctly, potentially resulting in the vehicle rolling unexpectedly when parked.

5. Can I continue driving my vehicle with OBDII code C1769 present?

- It is not recommended to drive the vehicle with this code present, as it can affect the proper operation of the parking brake system, compromising safety.

6. How can I repair OBDII code C1769 at home?

- Repairing this code often involves fixing or replacing the damaged wiring, repairing the faulty switch, or addressing any loose connections. It is advisable to have some knowledge of automotive electrical systems before attempting this repair.

7. Is it necessary to visit a professional mechanic for OBDII code C1769 repair?

- Due to the complexity of the electronic parking brake system, it is recommended to seek help from a qualified mechanic to accurately diagnose and repair the issue.

8. Can resetting the OBDII system clear the C1769 code?

- Resetting the OBDII system may temporarily clear the code, but it is crucial to address the underlying issue causing the code to prevent it from reoccurring.

9. Are there any preventive measures to avoid OBDII code C1769 in the future?

- Regularly inspecting the parking brake system, checking for any signs of wear or damage, and addressing any issues promptly can help prevent the recurrence of this OBDII code.

10. How long does it typically take to repair OBDII code C1769?

- The repair time can vary depending on the exact cause of the issue, but it may take anywhere from an hour to several hours, especially if complex wiring repairs or component replacements are necessary.