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

Quick Answer

The U1117 Chrysler code indicates that there is a communication problem between the vehicle's onboard computer system and the right rear tire pressure trigger module. Common causes include Faulty right rear tire pressure trigger module, Damaged wiring or connectors, Malfunctioning 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 Chrysler indicates Lost Communication With Right Rear Tire Pressure Trigger Module.
Common causes
Common causes include Faulty right rear tire pressure trigger module, Damaged wiring or connectors, Malfunctioning 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 11, 2024
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Code U1117 Chrysler Description

The U1117 Chrysler code indicates that there is a communication problem between the vehicle's onboard computer system and the right rear tire pressure trigger module. This module is responsible for monitoring and regulating the tire pressure in the right rear tire. When communication is lost with this module, it can lead to issues with accurately monitoring the tire pressure, which can impact the vehicle's performance, handling, and safety.

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

Common Causes of U1117 Chrysler

  1. Faulty right rear tire pressure trigger module
  2. Damaged wiring or connectors
  3. Malfunctioning onboard computer system
  4. Software glitch in the communication system
  5. Water or debris intrusion into the tire pressure trigger module

Symptoms of U1117 Chrysler

  1. Tire pressure warning light on the dashboard
  2. Inability to monitor right rear tire pressure
  3. Erratic tire pressure readings
  4. Decreased fuel efficiency
  5. Uneven tire wear

How to Fix U1117 Chrysler

  1. Begin by conducting a thorough diagnostic scan to identify the specific cause of the communication failure.
  2. Inspect the wiring and connectors for any damage or corrosion. Repair or replace as needed.
  3. Test the right rear tire pressure trigger module for proper functionality. Replace if found to be faulty.
  4. Reset the onboard computer system and recalibrate the tire pressure monitoring system.
  5. Test drive the vehicle to ensure that the communication issue has been resolved and that tire pressure is being accurately monitored.

Cost to Fix U1117 Chrysler

The typical repair costs for addressing a U1117 Chrysler code can range from $150 to $500, depending on the specific cause of the communication failure and the cost of parts and labor. It's important to note that additional diagnostic time may be required to pinpoint the exact issue, and labor rates at auto repair shops can vary. It is advisable to consult with a trusted mechanic or dealership for a more accurate cost estimate based on your vehicle's make and model.

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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 Chrysler Code

1. What are the common symptoms of OBDII code U1117 in a Chrysler indicating a lost communication with the right rear tire pressure trigger module?

The common symptoms include the Tire Pressure Monitoring System (TPMS) light on the dashboard illuminating, inaccurate tire pressure readings, or a total loss of communication with the right rear tire pressure sensor.

2. What are the possible causes of OBDII code U1117 in a Chrysler related to the right rear tire pressure trigger module communication issue?

Possible causes include a faulty tire pressure trigger module, damaged wiring or connectors, low battery voltage, or issues with the TPMS control module.

3. How can I diagnose the issue causing OBDII code U1117 in a Chrysler related to the right rear tire pressure trigger module?

Diagnosing the issue involves checking the tire pressure in the right rear tire, inspecting the wiring and connectors for damage, verifying battery voltage levels, and using a diagnostic scanner to communicate with the TPMS modules.

4. Is it safe to continue driving my Chrysler with OBDII code U1117 related to the right rear tire pressure trigger module issue?

It is not recommended to continue driving the vehicle with this issue, as inaccurate tire pressure readings can affect driving performance and safety. Addressing the problem promptly is advised.

5. How can I repair OBDII code U1117 in a Chrysler indicating a lost communication with the right rear tire pressure trigger module?

Repairing the issue may involve replacing the right rear tire pressure trigger module, repairing damaged wiring or connectors, ensuring proper battery voltage, and reprogramming or resetting the TPMS system.

6. Can a DIY enthusiast fix the OBDII code U1117 issue in a Chrysler related to the right rear tire pressure trigger module?

While some basic troubleshooting like checking connections and fuses can be done by a DIY enthusiast, diagnosing and repairing the specific issue may require specialized tools and expertise best handled by a professional mechanic.

7. How much can I expect to pay to repair the OBDII code U1117 in a Chrysler due to a lost communication with the right rear tire pressure trigger module?

The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $500 or more, including parts and labor.

8. Will resetting the OBDII code U1117 in a Chrysler related to the right rear tire pressure trigger module fix the underlying problem?

Resetting the code may temporarily clear the error message, but if the root cause of the communication issue is not addressed, the code is likely to reappear. It's essential to diagnose and fix the underlying problem.

9. How long does it typically take to repair the OBDII code U1117 in a Chrysler linked to the right rear tire pressure trigger module?

The repair time can vary based on the specific cause of the issue, but it may take anywhere from 1 to 3 hours to diagnose and fix the problem, depending on the complexity of the repair.

10. Can extreme weather conditions affect the communication with the right rear tire pressure trigger module in a Chrysler, causing OBDII code U1117?

Yes, extreme temperatures or weather conditions can sometimes affect the communication between the tire pressure trigger module and the vehicle's system, leading to the appearance of OBDII code U1117.

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