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U1117 Dodge Code - Lost Communication With Right Rear Tire Pressure Trigger Module

Quick Answer

The U1117 diagnostic trouble code for Dodge vehicles indicates that there is a communication problem with the right rear tire pressure trigger module. Common causes include Wiring issues or corroded connections affecting communication with the module, Faulty right rear tire pressure trigger module, Software glitch in the vehicle's onboard computer system. 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
U1117 Dodge indicates Lost Communication With Right Rear Tire Pressure Trigger Module.
Common causes
Common causes include Wiring issues or corroded connections affecting communication with the module, Faulty right rear tire pressure trigger module, Software glitch in the vehicle's onboard computer system.
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 08, 2024
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Code U1117 Dodge Description

The U1117 diagnostic trouble code for Dodge vehicles indicates that there is a communication problem with the right rear tire pressure trigger module. This module is a part of the tire pressure monitoring system (TPMS) in the vehicle, which is responsible for monitoring the tire pressure and alerting the driver if there is a significant deviation from the recommended pressure level. The TPMS is crucial for maintaining optimal tire performance, fuel efficiency, and overall safety on the road.

OBDII Code U1117 Dodge - Lost Communication With Right Rear Tire Pressure Trigger Module
U1117 Dodge Code - Lost Communication With Right Rear Tire Pressure Trigger Module

Common Causes of U1117 Dodge

  1. Wiring issues or corroded connections affecting communication with the module.
  2. Faulty right rear tire pressure trigger module.
  3. Software glitch in the vehicle's onboard computer system.
  4. Malfunctioning main computer system preventing communication with the module.
  5. Impact or damage to the right rear tire pressure trigger module.

Symptoms of U1117 Dodge

  1. TPMS warning light illuminated on the dashboard.
  2. Inaccurate or no tire pressure readings displayed on the instrument cluster.
  3. Loss of communication with the right rear tire pressure trigger module.
  4. Increased tire wear on the right rear tire due to improper pressure monitoring.
  5. Reduced fuel efficiency due to incorrect tire pressure readings.

How to Fix U1117 Dodge

  1. Begin by conducting a thorough diagnostic scan to identify the specific cause of the communication failure.
  2. Inspect the wiring and connections related to the right rear tire pressure trigger module for any damage or corrosion.
  3. Test the module itself to determine if it is functioning correctly or needs to be replaced.
  4. Reset the TPMS system and re-establish communication between the module and the vehicle's computer.
  5. If necessary, reprogram the vehicle's computer system to ensure proper communication with the module.

Cost to Fix U1117 Dodge

The typical repair costs for addressing a U1117 code related to the lost communication with the right rear tire pressure trigger module can vary depending on the specific cause of the issue. In general, the cost of parts for replacing a faulty module or repairing wiring issues can range from $100 to $500. Labor costs for diagnosis and repair can add an additional $100 to $300 to the total bill. Overall, the total repair cost for this issue may amount to $200 to $800, including both parts and labor.

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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 U1117 Dodge Code

1. What are the common symptoms of the U1117 OBDII code in a Dodge related to the right rear tire pressure trigger module?

The common symptoms include issues with the tire pressure monitoring system (TPMS), inaccurate tire pressure readings, and warning lights on the dashboard.

2. What are the possible causes of the U1117 code indicating "Lost Communication With Right Rear Tire Pressure Trigger Module" in a Dodge?

Possible causes include a faulty tire pressure trigger module, wiring issues, poor electrical connections, or a problem with the vehicle's onboard diagnostic system.

3. How can I diagnose the U1117 code related to the right rear tire pressure trigger module in my Dodge?

Diagnosis involves using a professional OBDII scanner to retrieve the fault code, checking the connections to the right rear tire pressure trigger module, and inspecting the wiring for any damage or corrosion.

4. Is it safe to continue driving my Dodge with the U1117 code indicating lost communication with the right rear tire pressure trigger module?

It is not recommended to drive the vehicle with this code present, as it can affect the accuracy of the TPMS and potentially compromise your safety on the road.

5. What are some repair tips for fixing the U1117 OBDII code in a Dodge related to the right rear tire pressure trigger module?

Repair tips include checking and repairing any damaged wiring, ensuring proper connections to the tire pressure trigger module, and resetting the TPMS system after resolving the communication issue.

6. Can a DIY enthusiast fix the U1117 code indicating lost communication with the right rear tire pressure trigger module in a Dodge?

While some basic troubleshooting steps can be taken by a DIY enthusiast, it is recommended to consult a professional mechanic for a thorough diagnosis and repair to ensure the issue is properly resolved.

7. How much does it typically cost to repair the U1117 code associated with the right rear tire pressure trigger module in a Dodge?

The cost of repair can vary depending on the specific issue causing the code, but it may involve replacing the tire pressure trigger module, repairing wiring, or addressing other related issues. Costs can range from a few hundred to over a thousand dollars.

8. Can a low tire pressure or a flat tire trigger the U1117 OBDII code in a Dodge?

While low tire pressure or a flat tire can trigger a TPMS warning, the U1117 code specifically relates to a communication issue with the right rear tire pressure trigger module, which is separate from the tire pressure itself.

9. How long does it typically take to repair the U1117 code indicating lost communication with the right rear tire pressure trigger module in a Dodge?

The repair time can vary based on the exact cause of the communication problem, but it may take a few hours to a full day for a mechanic to diagnose and fix the issue efficiently.

10. Is the U1117 code related to the right rear tire pressure trigger module a common problem in Dodge vehicles?

While not as common as some other OBDII codes, issues with the tire pressure trigger module communication can occur in Dodge vehicles, especially as they age or due to electrical issues.

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