Engine-CodesFord – C1103 Ford

C1103 Ford Code - ABS Hydraulic Brake Switch Circuit

Quick Answer

The C1103 code for Ford vehicles indicates a problem with the ABS Hydraulic Brake Switch Circuit. Common causes include Faulty hydraulic brake switch, Damaged wiring or connectors in the brake switch circuit, Corrosion or contamination in the ABS module. 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
C1103 Ford indicates ABS Hydraulic Brake Switch Circuit.
Common causes
Common causes include Faulty hydraulic brake switch, Damaged wiring or connectors in the brake switch circuit, Corrosion or contamination in the ABS module.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code C1103 Ford Description

The C1103 code for Ford vehicles indicates a problem with the ABS Hydraulic Brake Switch Circuit. The ABS system plays a crucial role in ensuring the vehicle's safety by preventing the wheels from locking up during braking, especially in emergency situations. The hydraulic brake switch circuit is a key component of this system, as it helps control the ABS module's functions related to braking performance and stability.

OBDII Code C1103 Ford - ABS Hydraulic Brake Switch Circuit
C1103 Ford Code - ABS Hydraulic Brake Switch Circuit

Common Causes of C1103 Ford

  1. Faulty hydraulic brake switch
  2. Damaged wiring or connectors in the brake switch circuit
  3. Corrosion or contamination in the ABS module
  4. Issues with the ABS control module
  5. Electrical problems within the ABS system

Symptoms of C1103 Ford

  1. Illuminated ABS warning light on the dashboard
  2. Increased stopping distance when braking
  3. ABS system engages unexpectedly or fails to engage when needed
  4. Loss of traction or stability during braking
  5. Unusual noises coming from the ABS system during operation

How to Fix C1103 Ford

  1. Begin by conducting a thorough inspection of the hydraulic brake switch circuit, including the switch itself, wiring, and connectors.
  2. Test the hydraulic brake switch for proper operation using a multimeter to check for continuity and proper signal output.
  3. Repair or replace any damaged wiring or connectors in the brake switch circuit.
  4. If the hydraulic brake switch is faulty, replace it with a new, OEM-approved part to ensure proper functionality.
  5. Clear the diagnostic trouble codes from the ABS system using a diagnostic scanner and test drive the vehicle to confirm that the issue has been resolved.

Cost to Fix C1103 Ford

The typical repair costs for addressing the ABS Hydraulic Brake Switch Circuit issue can vary depending on the extent of the problem and the specific components that require repair or replacement. In general, the cost of parts for this repair can range from $50 to $200, while labor costs may add an additional $100 to $300, depending on the shop's hourly rates and the complexity of the repair process.

Need more information about the C1103 Ford code?

Need more information on how to fix the C1103 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1103 Ford code diagnosed by a professional: Find a repair shop in your area

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 C1103 Ford Code

1. What are the common symptoms of OBDII code C1103 in a Ford related to the ABS Hydraulic Brake Switch Circuit?

The common symptoms include the ABS warning light illuminating on the dashboard, potential loss of ABS functionality, and issues with the brake system.

2. What are some possible causes of OBDII code C1103 in a Ford related to the ABS Hydraulic Brake Switch Circuit?

Potential causes include a faulty hydraulic brake switch, damaged wiring or connectors in the circuit, or issues with the ABS module itself.

3. How can I diagnose OBDII code C1103 in a Ford related to the ABS Hydraulic Brake Switch Circuit?

Diagnosis typically involves using a diagnostic scanner to retrieve the trouble codes, inspecting the hydraulic brake switch and related wiring, and performing functional tests on the ABS system.

4. Can I still drive my Ford with OBDII code C1103 related to the ABS Hydraulic Brake Switch Circuit?

It is not recommended to drive the vehicle with this code present, as it can affect the proper functioning of the ABS system, potentially compromising safety.

5. How can I repair OBDII code C1103 in a Ford related to the ABS Hydraulic Brake Switch Circuit?

Repair options may include replacing the faulty hydraulic brake switch, repairing damaged wiring or connectors, or addressing any issues with the ABS module as needed.

6. Are there any DIY tips for troubleshooting OBDII code C1103 in a Ford related to the ABS Hydraulic Brake Switch Circuit?

DIY tips may include checking for loose or damaged wiring, ensuring proper connection of the hydraulic brake switch, and consulting the vehicle's repair manual for specific guidance.

7. Can OBDII code C1103 in a Ford related to the ABS Hydraulic Brake Switch Circuit be intermittent?

Yes, this code can sometimes be intermittent, especially if the issue is related to loose connections or sporadic faults in the circuit.

8. Is it possible for other ABS-related codes to be triggered along with OBDII code C1103 in a Ford?

Yes, it is possible for other ABS-related codes to be triggered simultaneously, especially if the underlying issue is affecting multiple components of the ABS system.

9. How critical is it to address OBDII code C1103 in a Ford related to the ABS Hydraulic Brake Switch Circuit promptly?

It is important to address this code promptly to ensure the proper functioning of the ABS system, which plays a crucial role in vehicle safety and stability during braking.

10. Can resetting the OBDII system clear OBDII code C1103 related to the ABS Hydraulic Brake Switch Circuit in a Ford?

While resetting the OBDII system may temporarily clear the code, it is essential to diagnose and address the underlying issue to prevent the code from reoccurring.

Discuss the causes and fixes for C1103 Ford OBDII Code

Code C1103 Ford comments

No comments found for this page.