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U1115 Dodge Code - Lost Communication With Right Front Tire Pressure Trigger Module

Quick Answer

The U1115 diagnostic trouble code for Dodge vehicles indicates that there has been a loss of communication with the Right Front Tire Pressure Trigger Module. Common causes include Faulty Right Front Tire Pressure Trigger Module, Wiring issues or corrosion in the communication system, Faulty sensors in the right front tire. 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
U1115 Dodge indicates Lost Communication With Right Front Tire Pressure Trigger Module.
Common causes
Common causes include Faulty Right Front Tire Pressure Trigger Module, Wiring issues or corrosion in the communication system, Faulty sensors in the right front tire.
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 12, 2024
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Code U1115 Dodge Description

The U1115 diagnostic trouble code for Dodge vehicles indicates that there has been a loss of communication with the Right Front Tire Pressure Trigger Module. This module is responsible for monitoring the tire pressure in the right front tire and sending this information to the vehicle's onboard computer system. When communication is lost with this module, it can lead to inaccurate tire pressure readings being displayed on the dashboard, potentially affecting the vehicle's handling and overall safety.

OBDII Code U1115 Dodge - Lost Communication With Right Front Tire Pressure Trigger Module
U1115 Dodge Code - Lost Communication With Right Front Tire Pressure Trigger Module

Common Causes of U1115 Dodge

  1. Faulty Right Front Tire Pressure Trigger Module
  2. Wiring issues or corrosion in the communication system
  3. Faulty sensors in the right front tire
  4. Issues with the vehicle's onboard computer system
  5. Electrical issues such as blown fuses or relays

Symptoms of U1115 Dodge

  1. Incorrect tire pressure readings displayed on the dashboard
  2. Tire pressure warning light illuminated on the dashboard
  3. Loss of traction control or stability control functions
  4. Abnormal tire wear on the right front tire

How to Fix U1115 Dodge

  1. Begin by conducting a visual inspection of the wiring and connections associated with the Right Front Tire Pressure Trigger Module to check for any visible damage or corrosion.
  2. Use a diagnostic scanner to communicate with the vehicle's onboard computer system and retrieve any stored fault codes related to the communication loss with the module.
  3. Test the Right Front Tire Pressure Trigger Module and sensors to determine if they are functioning correctly. Replace any faulty components as needed.
  4. Clear the fault codes from the vehicle's computer system and retest to ensure that the communication with the module has been restored.
  5. Perform a test drive to verify that the tire pressure readings are accurate and that the warning light on the dashboard is no longer illuminated.

Cost to Fix U1115 Dodge

The cost of repairing a U1115 code related to a lost communication with the Right Front Tire Pressure Trigger Module can vary depending on the extent of the issue and the specific components that need to be replaced. On average, the cost of parts for this repair can range from $100 to $300, with labor costs adding an additional $100 to $200. Overall, the total repair cost for addressing this code typically falls within the range of $200 to $500. It is important to note that labor rates and part prices can vary significantly based on location, vehicle make and model, and the specific repair shop chosen. It is recommended to obtain quotes from multiple repair shops to ensure a competitive price for the repair.

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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 U1115 Dodge Code

1. What does the OBDII code U1115 mean on a Dodge vehicle?

The U1115 code indicates a lost communication with the right front tire pressure trigger module, which is part of the Tire Pressure Monitoring System (TPMS).

2. What are common symptoms of the U1115 code in a Dodge?

Symptoms may include a TPMS warning light on the dashboard, inaccurate tire pressure readings, or no reading from the right front tire.

3. What causes the U1115 code to appear?

Common causes include a faulty right front tire pressure sensor, wiring or connection issues, a dead sensor battery, or a malfunction in the TPMS module.

4. Can I still drive my Dodge with the U1115 code?

Yes, but it is not recommended to ignore the issue, as the TPMS may not alert you to unsafe tire pressure levels, posing a safety risk.

5. How do I diagnose the U1115 code in my Dodge?

Diagnosis involves checking the right front tire pressure sensor, inspecting the wiring and connectors for damage, and scanning the TPMS system for further faults.

6. How do I fix the U1115 code on a Dodge?

Repairs may include replacing the right front tire pressure sensor, repairing damaged wiring or connectors, or reprogramming the TPMS module.

7. How much does it cost to fix the U1115 code in a Dodge?

The cost varies but typically ranges from $50 to $150 for a new tire pressure sensor, plus labor costs if professional installation is required.

8. Can a low tire pressure cause the U1115 code?

No, low tire pressure itself will not cause this code, but a faulty sensor unable to detect pressure changes might trigger it.

9. Do I need to reprogram the TPMS after replacing the faulty sensor for the U1115 code?

Yes, after replacing the sensor, the TPMS system usually needs to be reprogrammed or relearned to recognize the new sensor.

10. Can a weak car battery trigger the U1115 code in my Dodge?

While unlikely, a weak or failing car battery can sometimes cause communication errors, including the U1115 code, so it’s worth checking.

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