AutoCodes – Dodge – C122A Dodge

C122A Dodge Code - Brake Booster Pedal Force Switch Circuit

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Brake Booster Pedal Force Switch. Common causes include Faulty Brake Booster Pedal Force Switch, Brake Booster Pedal Force Switch harness is open or shorted, Brake Booster Pedal Force 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: C122A Dodge indicates Brake Booster Pedal Force Switch Circuit.
Common causes: Common causes include Faulty Brake Booster Pedal Force Switch, Brake Booster Pedal Force Switch harness is open or shorted, Brake Booster Pedal Force 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 1,067

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
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Code C122A Dodge Description

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

OBDII Code C122A Dodge - Brake Booster Pedal Force Switch Circuit - AutoCodes.com — C122A Dodge Code - Brake Booster Pedal Force Switch Circuit

What does this mean?

What are the Possible Causes of the DTC C122A Dodge?

Faulty Brake Booster Pedal Force Switch
Brake Booster Pedal Force Switch harness is open or shorted
Brake Booster Pedal Force Switch circuit poor electrical connection
Faulty Anti-Lock Brake System (ABS) Module

How to Fix the DTC C122A 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 C122A 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 C122A Dodge Code

What does the OBDII code C122A mean for a Dodge vehicle?

C122A indicates an issue with the Brake Booster Pedal Force Switch Circuit, which monitors the force applied to the brake pedal to ensure proper braking performance.

What symptoms might indicate a C122A code?

Common symptoms include warning lights on the dashboard (such as the ABS or brake light), a spongy or unresponsive brake pedal, and potential issues with the vehicle's braking system.

What are some common causes of the C122A code?

The code can be triggered by a faulty brake booster pedal force switch, damaged wiring or connectors in the circuit, or issues with the brake booster itself.

Can I drive my vehicle with a C122A code?

While you can drive the vehicle, it is not recommended as it may affect braking performance, and it could lead to more serious safety issues.

How can I diagnose the C122A code?

Start by using an OBDII scanner to confirm the code, then visually inspect the brake booster pedal force switch and associated wiring for damage. Testing the switch with a multimeter can also help identify issues.

What repairs are typically needed for a C122A code?

Repairs may include replacing the brake booster pedal force switch, repairing or replacing damaged wiring, or addressing any underlying issues related to the brake system.

How can I prevent future occurrences of the C122A code?

Regular maintenance of the braking system, including inspections of the wiring and switches, can help prevent issues. Addressing any brake-related symptoms promptly can also be beneficial.

Will clearing the C122A code fix the underlying problem?

No, simply clearing the code will not fix the underlying issue. It is important to identify and repair the root cause before clearing the code to ensure the problem does not return.

Is it safe to ignore the C122A code?

Ignoring the C122A code is not safe, as it can lead to compromised braking performance, increasing the risk of accidents. It is advisable to address the issue as soon as possible.