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C1222 Dodge Code - Brake Pedal Travel Sensor/Brake Pressure Sensor Correlation

Quick Answer

The C1222 diagnostic trouble code for Dodge vehicles indicates a problem with the Brake Pedal Travel Sensor/Brake Pressure Sensor correlation. Common causes include Faulty brake pedal travel sensor, Malfunctioning brake pressure sensor, Wiring issues or corroded connections. 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
C1222 Dodge indicates Brake Pedal Travel Sensor/Brake Pressure Sensor Correlation.
Common causes
Common causes include Faulty brake pedal travel sensor, Malfunctioning brake pressure sensor, Wiring issues or corroded connections.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code C1222 Dodge Description

The C1222 diagnostic trouble code for Dodge vehicles indicates a problem with the Brake Pedal Travel Sensor/Brake Pressure Sensor correlation. This means that there is a discrepancy between the input from the brake pedal travel sensor and the brake pressure sensor, which can affect the vehicle's braking system. The brake pedal travel sensor is responsible for detecting how far the brake pedal is depressed, while the brake pressure sensor measures the pressure applied to the brakes. When these two sensors do not correlate, it can lead to issues with brake performance and safety.

OBDII Code C1222 Dodge - Brake Pedal Travel Sensor/Brake Pressure Sensor Correlation
C1222 Dodge Code - Brake Pedal Travel Sensor/Brake Pressure Sensor Correlation

Common Causes of C1222 Dodge

  1. Faulty brake pedal travel sensor
  2. Malfunctioning brake pressure sensor
  3. Wiring issues or corroded connections
  4. Sensor calibration problems
  5. ECU malfunction

Symptoms of C1222 Dodge

  1. Increased brake pedal travel before brakes engage
  2. Soft or spongy brake pedal feel
  3. Brake system warning light illuminated on the dashboard
  4. Inconsistent brake performance or braking response
  5. Longer stopping distances than usual

How to Fix C1222 Dodge

  1. Begin by connecting a diagnostic scanner to the vehicle's OBD-II port to retrieve the specific trouble code and further diagnose the issue.
  2. Inspect the brake pedal travel sensor and brake pressure sensor for any signs of damage or malfunction. Replace any faulty sensors as needed.
  3. Check the wiring harness and connections for any damage or corrosion. Repair or replace any damaged wiring.
  4. Calibrate the sensors according to manufacturer specifications to ensure accurate readings.
  5. Clear the trouble code from the vehicle's ECU and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix C1222 Dodge

The cost estimate for repairing the C1222 code on a Dodge vehicle can vary depending on the specific cause of the issue and the cost of replacement parts. On average, you can expect to pay between $200 and $500 for parts and labor. However, it's essential to keep in mind that labor rates can vary significantly depending on the location and the shop you choose to have the repairs done. Additionally, the cost of diagnostic time and any additional repairs that may be required could impact the total cost. It's always best to get a detailed quote from a reputable auto repair shop before proceeding with the repairs.

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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 C1222 Dodge Code

1. What does the OBDII code C1222 mean on a Dodge vehicle?

C1222 indicates an issue with the correlation between the brake pedal travel sensor and the brake pressure sensor, meaning the signals from these sensors do not align as expected.

2. What are the common symptoms of code C1222 in a Dodge?

Symptoms may include the ABS warning light or traction control light turning on, reduced braking performance, or inconsistent brake pedal feel.

3. What causes the C1222 code to appear?

Common causes include a faulty brake pedal travel sensor, a defective brake pressure sensor, damaged or corroded wiring, or issues with the ABS module.

4. Can I drive my Dodge with a C1222 code?

While the vehicle may still be drivable, it is not recommended as the braking system may not function optimally, potentially compromising safety.

5. How do you diagnose the C1222 code?

Diagnosis involves using an OBDII scanner to confirm the code, inspecting the brake pedal travel sensor and brake pressure sensor, checking the wiring and connectors, and testing the ABS module.

6. How can I fix the C1222 code on my Dodge?

Repairs may include replacing a faulty sensor, repairing damaged wiring, cleaning corroded connectors, or reprogramming or replacing the ABS module if necessary.

7. How much does it cost to repair the C1222 code?

Repair costs can vary depending on the issue, but sensor replacement typically ranges from $150 to $400, while ABS module repairs can cost $500 or more.

8. Can a low brake fluid level cause the C1222 code?

Low brake fluid may not directly cause the code, but it can affect brake pressure readings, which could indirectly trigger the issue. Always check and top off brake fluid if needed.

9. What tools are needed to fix the C1222 code?

Basic tools include an OBDII scanner, a multimeter for electrical testing, and possibly a brake fluid pressure tester for advanced diagnostics.

10. Does the C1222 code require ABS module replacement?

Not always. The ABS module should only be replaced after verifying that the sensors and wiring are functioning properly and the module itself is causing the issue.

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