U1117 Jeep Code - Lost Communication With Right Rear Tire Pressure Trigger Module
Quick Answer
The Diagnostic Trouble Code (DTC) sets if the Wireless Ignition Node (WIN) fails to receive bus messages from the Tire Pressure Trigger Module for two consecutive counts of trigger module not responding to a communication check. Common causes include Faulty Tire Pressure Trigger Module, Tire Pressure Trigger Module harness is open or shorted, Tire Pressure Trigger Module 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
- U1117 Jeep indicates Lost Communication With Right Rear Tire Pressure Trigger Module.
- Common causes
- Common causes include Faulty Tire Pressure Trigger Module, Tire Pressure Trigger Module harness is open or shorted, Tire Pressure Trigger Module 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.
Code U1117 Jeep Description
What are the Possible Causes of the DTC U1117 Jeep?
- Faulty Tire Pressure Trigger Module
- Tire Pressure Trigger Module harness is open or shorted
- Tire Pressure Trigger Module circuit poor electrical connection
- Faulty Wireless Ignition Node (WIN)
How to Fix the DTC U1117 Jeep?
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 U1117 Jeep 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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Frequently Asked Questions about U1117 Jeep Code
1. What are the common symptoms of OBDII code U1117 in a Jeep related to the Right Rear Tire Pressure Trigger Module?
The common symptoms include issues with tire pressure monitoring system (TPMS) functionality for the right rear tire, such as inaccurate pressure readings or loss of communication with the module.
2. What can cause the OBDII code U1117 in a Jeep indicating Lost Communication With Right Rear Tire Pressure Trigger Module?
Possible causes for this code include a faulty tire pressure trigger module, wiring issues, a blown fuse, or a malfunctioning TPMS sensor in the right rear tire.
3. How can I diagnose the U1117 code in my Jeep related to the Right Rear Tire Pressure Trigger Module?
Diagnosing the U1117 code involves checking the wiring connections, inspecting the tire pressure trigger module, testing the TPMS sensor in the right rear tire, and verifying the fuse related to the TPMS system.
4. Can I still drive my Jeep with the U1117 code indicating Lost Communication With Right Rear Tire Pressure Trigger Module?
It is generally safe to drive the vehicle with this code, but it is important to address the issue promptly to ensure accurate tire pressure monitoring and proper functioning of the TPMS system.
5. How do I repair the U1117 code in my Jeep associated with the Right Rear Tire Pressure Trigger Module?
To repair the U1117 code, you may need to replace the faulty tire pressure trigger module, repair any damaged wiring, replace the TPMS sensor in the right rear tire if necessary, and reset the system.
6. Will resetting the TPMS system clear the U1117 code in my Jeep?
Resetting the TPMS system may temporarily clear the code, but if the underlying issue causing the U1117 code is not resolved, the code is likely to reappear after driving the vehicle.
7. Can weather conditions affect the occurrence of the U1117 code in a Jeep?
Extreme weather conditions, such as temperature fluctuations or exposure to moisture, can sometimes impact the operation of the TPMS system and trigger the U1117 code related to the right rear tire pressure trigger module.
8. Is it possible for the U1117 code to be a false alarm in my Jeep?
While rare, false alarms for the U1117 code can occur due to temporary communication glitches or sensor malfunctions. It is advisable to perform a thorough diagnosis to confirm the issue.
9. Are there any preventative measures to avoid the U1117 code in a Jeep?
Regularly checking tire pressure, maintaining the TPMS system, and addressing any warning signs promptly can help prevent issues that may lead to the U1117 code related to lost communication with the right rear tire pressure trigger module.
10. Can a DIY enthusiast fix the U1117 code issue in a Jeep, or is it recommended to seek professional assistance?
Depending on your mechanical skills and knowledge, you may be able to address the U1117 code yourself by following proper diagnostic procedures and repair steps. However, if you are unsure or the issue is complex, it is advisable to seek professional assistance to ensure the problem is resolved correctly.
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