U1117 Nissan: Lost Communication With ABS
If you own a Nissan and have been experiencing issues with your vehicle’s ABS system, you may have come across the U1117 code. This code indicates that there is a communication problem between the ABS module and the rest of the vehicle’s systems.
In this article, we will discuss what the U1117 code means and how to fix it.
Key Takeaways:
Meaning: U1117 code in Nissan indicates a communication failure between the ABS module and other control modules.
Causes: Faulty ABS module, damaged wiring, loose connections, or a malfunctioning control module can trigger the U1117 code.
Symptoms: Illuminated ABS warning light, disabled traction control system, and poor braking performance are some common symptoms of U1117 code in Nissan.
Fixes: Inspect the wiring and connections, replace the faulty ABS module or control module, and clear the code with a diagnostic scanner to fix the U1117 code in Nissan.
U1117 Code Nissan Meaning
The U1117 code in a Nissan vehicle indicates that there is a communication problem between the ABS (anti-lock brake system) and the other control modules in the car. This can be caused by a variety of issues, such as a faulty ABS module, damaged wiring, or a malfunctioning control module.
When this code appears, the ABS system may not function properly, which can affect the vehicle’s braking performance and safety. It is important to have this issue diagnosed and repaired as soon as possible to ensure the safe operation of the vehicle.
Signs and Symptoms of U1117 Code in Nissan
Here are some of the signs and symptoms of the U1117 code in Nissan:
- Check engine light: The U1117 code can trigger the check engine light to turn on. This warning light indicates that there is a problem with the vehicle’s system and needs to be diagnosed and repaired.
- ABS warning light: The ABS warning light may also turn on, indicating that there is a problem with the ABS system. This can affect the vehicle’s braking performance and safety.
- Brake pedal feel: The brake pedal may feel spongy or unresponsive, indicating a problem with the ABS system. This can affect the vehicle’s ability to stop quickly and safely.
- Reduced traction: The ABS system helps to maintain traction and stability while driving. If there is a problem with the system, the vehicle may experience reduced traction and stability, especially in slippery or wet conditions.
- Reduced fuel efficiency: A communication problem between the ABS module and the PCM can cause the engine to run less efficiently, resulting in reduced fuel economy.
- Transmission shifting problems: The U1117 code can also affect the transmission’s shifting performance, causing it to shift erratically or not at all.
Possible Causes of U1117 Code in Nissan
Here are some of the possible causes of the U1117 code in Nissan:
- Faulty ABS control module: The ABS control module is responsible for sending and receiving signals from other modules in the vehicle. If it fails, it can cause a communication problem and trigger the U1117 code.
- Loose or corroded connections: Loose or corroded connections between the ABS control module and other modules can cause a communication problem and trigger the U1117 code.
- Shorted or open circuits: Shorted or open circuits in the wiring between the ABS control module and other modules can cause a communication problem and trigger the U1117 code.
- Failed ECM or TCM: If the ECM or TCM fails, it can cause a communication problem with the ABS control module and trigger the U1117 code.
- Low battery voltage: Low battery voltage can cause a communication problem between the modules in the vehicle and trigger the U1117 code.
- Software issues: Software issues in the ABS control module or other modules can cause a communication problem and trigger the U1117 code.
U1117 Code Nissan Fixes
Here are some of the fixes for the U1117 code in Nissan:
- Check the ABS module and PCM connections: The first step in fixing the U1117 code is to check the connections between the ABS module and PCM. Loose or corroded connections can cause communication problems, so make sure they are clean and tight.
- Replace damaged wiring: If the connections are fine, the next step is to check the wiring between the ABS module and PCM. Damaged or broken wires can cause communication problems, so replace any damaged wiring.
- Replace faulty ABS module or PCM: If the connections and wiring are fine, the problem may be with the ABS module or PCM. A faulty module or PCM can cause communication problems, so replace the faulty component.
- Update software: Sometimes, the U1117 code can be caused by outdated software. Updating the software can fix the communication problem between the ABS module and PCM.
- Reset the system: In some cases, resetting the system can fix the U1117 code. Disconnect the battery for a few minutes and reconnect it to reset the system.
How Much Will it Cost to Fix U1117 Code in Nissan?
The cost of fixing the U1117 code in Nissan can vary depending on the root cause of the problem. If the issue is with the wiring, it may cost around $100 to $200 to repair. However, if the ABS module needs to be replaced, the cost can range from $500 to $1,000.
If the engine control module is the culprit, the cost can be even higher, ranging from $1,000 to $2,000. It is important to note that these are just estimates and the actual cost may vary depending on the severity of the problem and the location of the repair shop.
Possible Causes and Fixes of Code U1117 Nissan
| Possible Cause | Fix | Cost to Fix |
|---|---|---|
| Malfunctioning ABS module | Replace ABS module | $500-$1000 |
| Loose or corroded wiring connections | Check and repair wiring connections | $50-$200 |
| Failed wheel speed sensor | Replace wheel speed sensor | $100-$300 |
| Malfunctioning CAN bus system | Repair or replace CAN bus system | $500-$1000 |
How Serious is the U1117 Code in Nissan?
While the U1117 code may not cause immediate safety concerns, it can affect the overall performance and drivability of the vehicle. The ABS system is an important safety feature that helps prevent skidding and loss of control during braking, so any issues with this system should be addressed promptly.
If left unaddressed, the U1117 code can lead to further damage to the ABS system and other related components. It is important to have the vehicle diagnosed and repaired by a qualified technician to ensure proper functioning of the ABS system and overall safety of the vehicle.
Can You Still Drive with the U1117 Code on Your Nissan?
If your Nissan is showing the U1117 code, it means that there is a communication problem between the ABS system and the other modules in your vehicle. While this code doesn’t necessarily mean that your car is unsafe to drive, it’s important to get it checked out by a professional as soon as possible.
Driving with the U1117 code can potentially lead to issues with your ABS system, which could affect your ability to brake properly in an emergency situation. Additionally, if there are other codes present in your vehicle, they could be related to the U1117 code and could cause further problems if left unchecked.
Conclusion
The U1117 code in Nissan vehicles indicates a communication error between the ABS module and other control modules. This can cause issues with the vehicle’s braking system and other safety features. To fix this problem, it is important to diagnose the root cause of the communication error and repair or replace any faulty components. It is recommended to seek the assistance of a professional mechanic to properly diagnose and fix the U1117 code in your Nissan vehicle.
FAQ
What does the U1117 code mean for my Nissan?
The U1117 code indicates that there is a communication problem between the ABS module and the other modules in your Nissan. This can cause issues with the ABS system and other systems that rely on information from the ABS module.
What are some symptoms of a U1117 code in my Nissan?
Some symptoms of a U1117 code may include the ABS warning light coming on, the traction control system not working properly, and the brakes feeling spongy or unresponsive. You may also notice a decrease in overall performance and fuel efficiency.
What causes a U1117 code in my Nissan?
A U1117 code can be caused by a variety of issues, including a faulty ABS module, damaged wiring or connectors, or a problem with the CAN bus system. It may also be caused by a software issue or a problem with the other modules in your Nissan.
Can I still drive my Nissan with a U1117 code?
While it is possible to drive your Nissan with a U1117 code, it is not recommended. The ABS system may not function properly, which can increase the risk of an accident. It is best to have the issue diagnosed and repaired as soon as possible.
How can I fix a U1117 code in my Nissan?
The first step in fixing a U1117 code is to have the issue diagnosed by a qualified mechanic. They will use a scan tool to read the code and determine the underlying cause. Depending on the cause, the mechanic may need to replace the ABS module, repair damaged wiring or connectors, or update the software in your Nissan.
Learn about more U codes in Nissan here.
