AutoCodes – Dodge – C1091 Dodge

C1091 Dodge Code - ABS Brake Lamp Control Circuit High

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: C1091 Dodge indicates ABS Brake Lamp Control Circuit High.
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 1,266

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 C1091 Dodge 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 C1091 Dodge - ABS Brake Lamp Control Circuit High - AutoCodes.com — C1091 Dodge Code - ABS Brake Lamp Control Circuit High

What does this mean?

What are the Possible Causes of the DTC C1091 Dodge?

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

How to Fix the DTC C1091 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1091 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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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 C1091 Dodge Code

1. What are the common symptoms of OBDII code C1091 in a Dodge related to the ABS Brake Lamp Control Circuit High?

- Common symptoms include the ABS warning light being illuminated on the dashboard and potential issues with the ABS system functionality.

2. What are the possible causes of OBDII code C1091 in a Dodge indicating an ABS Brake Lamp Control Circuit High?

- Potential causes may include a faulty ABS module, damaged wiring or connectors in the ABS system, or a malfunctioning brake lamp control circuit.

3. How can I diagnose the OBDII code C1091 in my Dodge related to the ABS Brake Lamp Control Circuit High?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific code, inspecting the ABS system components for damage, and testing the brake lamp control circuit for proper function.

4. Can driving with OBDII code C1091 in a Dodge indicating an ABS Brake Lamp Control Circuit High be dangerous?

- Driving with this code may result in compromised ABS system performance, potentially affecting the vehicle's braking capabilities. It is advisable to address the issue promptly.

5. Are there any simple troubleshooting steps I can take to address OBDII code C1091 in my Dodge related to the ABS Brake Lamp Control Circuit High?

- You can start by checking the ABS system fuse, ensuring all wiring connections are secure, and inspecting the brake lamp control circuit for any visible damage.

6. How can I repair OBDII code C1091 in my Dodge indicating an ABS Brake Lamp Control Circuit High?

- Repair options may include replacing a faulty ABS module, repairing or replacing damaged wiring or connectors, or addressing any issues with the brake lamp control circuit.

7. Is it necessary to visit a mechanic for OBDII code C1091 in a Dodge related to the ABS Brake Lamp Control Circuit High?

- While some DIY troubleshooting is possible, it is recommended to consult a qualified mechanic or technician for a thorough diagnosis and repair of ABS system-related issues.

8. Will resetting the OBDII code C1091 in my Dodge related to the ABS Brake Lamp Control Circuit High make the issue go away?

- Simply resetting the code may temporarily clear the warning light, but it will not address the underlying problem causing the ABS Brake Lamp Control Circuit High issue.

9. How much can I expect to spend on repairing OBDII code C1091 in a Dodge indicating an ABS Brake Lamp Control Circuit High?

- Repair costs can vary depending on the specific cause of the issue, but it is advisable to budget for potential expenses related to parts replacement or system repairs.

10. Can unresolved OBDII code C1091 in a Dodge related to the ABS Brake Lamp Control Circuit High lead to further damage or issues in the vehicle?

- Ignoring this code may result in continued ABS system malfunction, potential safety hazards during braking, and the persistence of warning lights on the dashboard. It is best to address the issue promptly.