AutoCodes – Jeep – C1090 Jeep

C1090 Jeep Code - ABS Brake Lamp Control Circuit Low

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the ABS Brake Lamp. Common causes include Faulty ABS Brake Lamp, ABS Brake Lamp harness is open or shorted, ABS Brake Lamp 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: C1090 Jeep indicates ABS Brake Lamp Control Circuit Low.
Common causes: Common causes include Faulty ABS Brake Lamp, ABS Brake Lamp harness is open or shorted, ABS Brake Lamp 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 8,156

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 Aug 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1090 Jeep Description

The Anti-Lock Brake System (ABS) Module monitors the ABS Brake Lamp. The ABS Module sets the OBDII code when the ABS Brake Lamp is not to factory specifications.

OBDII Code C1090 Jeep - ABS Brake Lamp Control Circuit Low - AutoCodes.com — C1090 Jeep Code - ABS Brake Lamp Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC C1090 Jeep?

Faulty ABS Brake Lamp
ABS Brake Lamp harness is open or shorted
ABS Brake Lamp circuit poor electrical connection

How to Fix the DTC C1090 Jeep?

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 C1090 Jeep 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 C1090 Jeep code?

Need more information on how to fix the C1090 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1090 Jeep 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 C1090 Jeep Code

1. What are common symptoms of OBDII code C1090 in a Jeep related to ABS Brake Lamp Control Circuit Low?

When C1090 is triggered, you may notice the ABS brake lamp staying illuminated on the dashboard, indicating an issue with the ABS brake system.

2. What are the possible causes of OBDII code C1090 in a Jeep?

Potential causes of code C1090 in a Jeep include a faulty ABS control module, damaged wiring or connectors in the ABS system, or a malfunctioning ABS brake lamp control circuit.

3. How can I diagnose the ABS Brake Lamp Control Circuit Low issue in my Jeep triggering code C1090?

To diagnose the problem, you can use an OBDII scanner to read the code, visually inspect the wiring and connectors in the ABS system, and test the ABS control module for proper functioning.

4. What are some repair tips for resolving OBDII code C1090 in a Jeep?

Repair tips for addressing code C1090 may include checking and repairing any damaged wiring or connectors, replacing the ABS control module if necessary, and resetting the ABS system to clear the code.

5. Is it safe to continue driving my Jeep with OBDII code C1090 related to the ABS Brake Lamp Control Circuit Low?

It is not recommended to drive your Jeep with code C1090 active, as it indicates a potential issue with the ABS brake system that could compromise your vehicle's braking performance and safety.

6. How much does it typically cost to repair OBDII code C1090 in a Jeep?

The cost of repairing code C1090 in a Jeep can vary depending on the specific cause of the issue, but it may involve expenses for parts replacement, labor, and diagnostic fees.

7. Can I reset OBDII code C1090 in my Jeep on my own, or do I need professional assistance?

You can attempt to reset code C1090 on your own using an OBDII scanner, but if the issue persists, it is advisable to seek professional assistance to diagnose and repair the underlying problem.

8. Are there any preventive maintenance measures I can take to avoid triggering OBDII code C1090 in my Jeep?

Regularly inspecting the ABS system components, keeping the wiring and connectors in good condition, and addressing any warning signs of ABS brake system issues promptly can help prevent code C1090 from occurring.

9. Will OBDII code C1090 in my Jeep cause any other issues besides the ABS Brake Lamp Control Circuit Low warning?

While code C1090 primarily indicates a problem with the ABS brake lamp control circuit, it is important to address the issue promptly to prevent any potential impact on the overall functionality of the ABS system.

10. How long does it typically take to repair OBDII code C1090 in a Jeep?

The repair time for code C1090 can vary depending on the complexity of the issue and the availability of parts, but it may take anywhere from a few hours to a full day to diagnose and resolve the problem effectively.