The 2017 Volvo XC90 may be taken as an epitome of Sweden’s engineering, accompanying it with luxurious comfort, advanced safety features, and cutting-edge technology. And even the most impressive design may raise error codes in modern vehicles because of their intricate systems. One such code a driver may find is 2017 Volvo XC90 code 173868.
Some of this error code can be only a symptom of all sorts of possible defects in the vehicle’s systems, from communication problems with some control modules to sensor malfunctions. What 2017 Volvo XC90 code 173868 is-and acting as quickly as you can-can prevent bigger, costlier problems from getting out of hand.
In this article, we shall delve into the possible causes, symptoms, diagnostic processes, and remedies for code 173868 in 2017 Volvo XC90. We shall also address five frequently asked questions so you have all the information you need to handle this error effectively.
What is 2017 Volvo XC90 Code 173868?
The DTC code 173868 is known to be that generated by the onboard diagnostics system of the vehicle and associated with the 2017 Volvo XC90. This system continuously monitors the performance of the vehicle and when an abnormality arises, it stores a code that identifies the problem. The codes help diagnostic technicians pinpoint the origin of the problem and accordingly facilitate needed repairs.
Although this code, 173868, probably does not ring a bell as compared to others-there are, for instance, P0171, lean fuel mixture, or P0300, random/multiple cylinder misfire-it is a possibility that the code applies uniquely to Volvo’s internal message communication system or to an element that fails less frequently than others. Therefore, there is a need to diagnose the issue correctly because if it is ignored, complications are only realized.
Common Causes of 2017 Volvo XC90 Code 173868
Some of the reasons that may cause 2017 Volvo XC90 code 173868 to occur include; they relate to vehicle’s electronic and control systems. The following are some of the common causes as to why this code may occur:
Control Module Communication Errors
The XC90 boasts of many control modules that can interface with one another. These modules control the car among others, including the Engine Control Module (ECM), Transmission Control Module (TCM), Body Control Module (BCM) and so on. Interruption between these modules in their data transfer link can cause such a code as code 173868. This can be due to a software error or be a problem within the module, or there might be short or faulty wiring/connector connecting the modules.
Faulty Sensors
Sensor units in today’s cars have a very crucial role. Bad readings from sensors, such as the MAF, oxygen sensor, or throttle position sensor, can send bad information to the control modules that may prompt code 173868. As indicated earlier, this communication error can contribute to different problems, such as poor performance of the engine or inadequate consumption of fuel.
Electrical System Failure
The 2017 Volvo XC90’s electrical system is intensely dependent. Issues such as wiring problems, poor connections, or even corrosion within the system may lead to error codes like 173868. Electrical faults are mostly very hard to diagnose because a single bad wire can cause a lot of trouble.
Outdated or Corrupted Software
Modern automobiles come preloaded with sophisticated software. When the software on your automobile is outdated or damaged, it causes malfunctions in the control modules, resulting in codes like 2017 Volvo XC90 code 173868. Update frequent refreshes within the software for your vehicle to keep systems running smoothly.
Component Failure
These can sometimes be caused by the failure of components like the throttle body, EGR valve, or even the turbocharger. These parts all wear out with time, and once they do, they start giving the car’s control units distorted information, which gives way to an error code and even saps off general performance.
Symptoms of 2017 Volvo XC90 Code 173868
While common faults may have different presentations, in most cases, one of the following may manifest when 2017 Volvo XC90 code 173868 is active.
- Check Engine Light: This should illuminate the Check Engine light on your dashboard due to an error code such as 173868.
- Poor Engine Performance: You may experience a reduction in the performance of the engine. You find that you are unable to have a quick acceleration with power from your engine.
- Low Fuel Economy: A faulty sensor or component can cause an engine to become less efficient, which consumes more fuel and will subsequently yield lower mileage.
- Stalling or Idling Roughest: Your car can stall or idle rough if some sensors report inappropriate information to the engine control module.
- Transmission Problems: Stalling or jerking may be due to a communication breakdown between the engine and transmission control modules.
How to Diagnose 2017 Volvo XC90 Code 173868
2017 Volvo XC90 code 173868 diagnosis needs to be made using some high-tech tools with proper diagnostic procedure. The following are the steps that often follow to diagnose this trouble code by any technician.
Step 1: Use an OBD-II Scanner
This specific OBD-II scanner for Volvo can now pull the possible stored codes in the vehicle’s system. By doing so, this scanner will find code 173868, along with any other similar codes that might lead to a much more informative insight about what is happening.
Step 2: Check all of the control modules
Since code 173868 is commonly linked with a communication problem, check the control modules for any form of malfunction. Look for frayed or broken wires, faulty connectors, or malfunctioning control units.
Step 3: Test Sensors
The technicians will check key sensors such as the oxygen sensor, mass airflow sensor, and throttle position sensor to ensure proper operation and proper data to the control module, and if one of these sensors is failing it may need to be replaced.
Step 4: Electrical System
Testing the car’s electrical system for a loose connection, worn wires, or corroded connectors can also solve code 173868.
Step 5: Software Update
If nothing physical is found to be the cause, probably a software update will be necessary. The control modules will have some software updates, and the mechanics update the systems on the vehicle.
Repairing the 2017 Volvo XC90 Code 173868
Diagnosing the source of Volvo XC90 code 173868, the next step would be an application of the appropriate fix. The solution depends on which particular problem might have caused the code to be triggered:
- Repair or Replace Control Modules: If a control module is faulty or can’t communicate with other systems then it may need to be repaired or entirely replaced.
- Bad Sensors: Replace bad sensors with genuine Volvo parts for the right functioning of the vehicle.
- Wiring and Electrical Components: Any loose connections, wiring, and corroded connectors must be restored to the system so that communication between the different systems goes on undisturbed.
- Update Software: If the problem is because of old software, maybe there is an update or reprogramming that can be done.
Prevention of 2017 Volvo XC90 Code 173868
Usually, this code 173868 happens due to a lack of proper maintenance. To avoid having the code 2017 Volvo XC90 in the future, a good vehicle check-up and proper maintenance should be done on the automobile. There are a few tips that may further decrease the chance of this error code appearing in the future:
- Regular Maintenance – They monitor sensors, control modules, and electrical systems regularly and can detect problems before they advance into major problems.
- Software Updates: You should always have the latest updates on your vehicle’s software. Outdated software causes compatibility issues and miscommunication between modules.
- Use Genuine Parts: While replacing components or sensors, it is only considered acceptable to use genuine Volvo parts to ensure optimal performance and compatibility.
Conclusion
Of course, a 2017 Volvo XC90 code 173868 is going to be disturbing, but with the right attitude and the right kit, it might be diagnosed and even sorted out. Generally, error codes of this type point to faulty malfunctions within the control modules, sensors, and electrical components that help in running an XC90. The possible origin must be identified, so that your Volvo can run at its best.
This is through regular car car maintenance, frequent updates of its software, and use of genuine parts from Volvo. With these steps, trouble such as code 173868 will be spared and huge repair bills to keep your 2017 Volvo XC90 rolling strong and safe over a long period. Call a professional, have it diagnosed and corrected, and your car will last you years.
FAQs of 2017 Volvo XC90 Code 173868
1.What does code 173868 mean for my 2017 Volvo XC90? 2017 Volvo XC90 code 173868 is a DTC that raises suspicion for the faulty control module communication, sensors, and the electrical system. Proper diagnosis by a professional is required to pinpoint the root cause.
2. Is it safe to drive my 2017 Volvo XC90 with code 173868?
Although this car remains drivable even with code 173868, it is not recommended at all. This code error could be associated with defective parts such as the engine control module or sensors. If these will become defective, the performance of your car would be compromised or its fuel consumption will not be good enough, which may even stall. The sooner you take action regarding this, the better.
3. How to clear the check engine light once this code 173868 is fixed?
You can use an OBD II scanner to clear the check engine light after you have troubleshooted the source that causes code 173868. Just ensure that you totally solve the cause of the code; otherwise, if you clear the code and reset your check engine light, the code may return.
4. How much is to be spent to fix code 173868 on 2017 Volvo XC90?
It costs to fix code 173868 considering which problem it is. Simple sensor fault will easily have cost between $150 and $300. But faulty control module or rewiring has a different story with over $1,000 cost.
5. Can code 173868 be resolved by software update?
Yes, sometimes this software update will correct code 173868 if that is an issue with archaic or damaged software in modules controlling the vehicle. This can be determined with a computerized diagnostic.
