AutoCodes – Dodge – C122D Dodge

C122D Dodge Code - Active Brake Booster Control Circuit

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Active Brake Booster Solenoid. Common causes include Faulty Active Brake Booster Solenoid, Active Brake Booster Solenoid harness is open or shorted, Active Brake Booster Solenoid 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: C122D Dodge indicates Active Brake Booster Control Circuit.
Common causes: Common causes include Faulty Active Brake Booster Solenoid, Active Brake Booster Solenoid harness is open or shorted, Active Brake Booster Solenoid 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 2,642

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 27, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C122D Dodge Description

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

OBDII Code C122D Dodge - Active Brake Booster Control Circuit - AutoCodes.com — C122D Dodge Code - Active Brake Booster Control Circuit

What does this mean?

What are the Possible Causes of the DTC C122D Dodge?

Faulty Active Brake Booster Solenoid
Active Brake Booster Solenoid harness is open or shorted
Active Brake Booster Solenoid circuit poor electrical connection
Faulty Brake Travel Sensor
Faulty Anti-Lock Brake System (ABS) Module

How to Fix the DTC C122D 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 C122D 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.

Need more information about the C122D Dodge code?

Need more information on how to fix the C122D Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C122D Dodge 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 C122D Dodge Code

1. What does OBDII code C122D Dodge (Active Brake Booster Control Circuit) indicate?

The code C122D indicates a problem with the active brake booster control circuit in a Dodge vehicle.

2. What are the common symptoms of OBDII code C122D?

Common symptoms of code C122D may include the brake pedal feeling hard or spongy, the ABS warning light illuminating on the dashboard, and possible loss of power brakes.

3. What are some possible causes of OBDII code C122D in a Dodge vehicle?

Possible causes of code C122D include a faulty active brake booster, damaged wiring or connectors in the control circuit, or a malfunctioning brake booster pressure sensor.

4. How can I diagnose the issue related to OBDII code C122D in my Dodge?

Diagnosing OBDII code C122D typically involves using a diagnostic scanner to read the code, checking the brake booster pressure sensor, inspecting the wiring and connectors for damage, and testing the active brake booster's functionality.

5. Can I drive my Dodge with OBDII code C122D present?

It is not recommended to drive your Dodge with code C122D present, as it can affect the performance of your brakes and compromise your safety on the road. It's best to address the issue promptly.

6. How can I repair OBDII code C122D in my Dodge?

Repairing OBDII code C122D may involve replacing the faulty active brake booster, repairing any damaged wiring or connectors, or recalibrating the brake booster pressure sensor. It's recommended to consult a professional mechanic for proper diagnosis and repair.

7. Is OBDII code C122D a serious issue in a Dodge vehicle?

Yes, code C122D is a serious issue as it directly affects the operation of the brake system in your Dodge. It's important to address this code promptly to ensure the safety and reliability of your vehicle.

8. Can a DIY enthusiast fix OBDII code C122D in a Dodge?

While some DIY enthusiasts may have the skills to diagnose and repair OBDII code C122D, it's recommended to seek professional help due to the complexity of the brake system and the importance of proper repair to ensure safety.

9. How much does it cost to fix OBDII code C122D in a Dodge?

The cost of fixing OBDII code C122D can vary depending on the specific issue causing the code, the labor rates in your area, and the cost of parts needed for repair. It's advisable to get a few quotes from reputable mechanics to compare prices.

10. Will resetting the OBDII system clear code C122D in my Dodge?

Resetting the OBDII system may temporarily clear the code C122D, but if the underlying issue is not addressed, the code is likely to return. It's crucial to diagnose and repair the root cause of the code for a permanent solution.