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Vehicle Diagnostics

Stay on top of your vehicle's health and reduce additional costs.


Don’t waste a minute – catch problems and solve them in an instant

Be aware of each active Diagnostic Trouble Code (DTC) detected directly from Smart Dashboard Map in real-time. LionEight Vehicle Diagnostics feature provides detailed information on each fault code. Once the fleet managers have this information, they can immediately refer the driver to a mechanic to remove it. With our feature, you won’t have to think about the cause of the funny noises that your trucks make. We’ll detect them for you so you can ride without any worries.

Minimized breakdowns risk

Prevented potentially fatal
and costly accidents

Increased vehicles lifespan

Take care of your drivers by taking care of your vehicles

With our Vehicle Diagnostics feature, you’ll never miss a fault again. Thanks to our real-time alerts, you’ll be instantly notified the moment a DTC is detected. You will receive timely alerts in the most convenient format for you (SMS, email, or in-app notification). We’ve made your job of addressing the issue so much easier. All you have to do is take immediate action and prevent costly repairs, and, more importantly, save your drivers’ lives.


of vehicles were placed out of service for brake violations in 2022 during Brake Safety Week.


truck drivers got injured on the road in 2022.


is the average semi-truck repair cost per year.

Have a complete overview of all active fault codes. Stay on top of vehicle health.

Ensure your fleet is in top-notch condition by effortlessly monitoring all active fault codes for every vehicle in your fleet. With our clear and concise descriptions of each fault code, you don’t have to waste time researching what each code means. Save time, money, and headaches by avoiding costly repairs and downtime.

We are your first step towards more efficient fleet management

Semi-truck maintenance and repair costs can cost over $15,000 per year. Catch the vehicle faults on time and save significant amounts of money. By catching them on time, the money can be used more efficiently and improve the overall fleet performance.

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How is LionEight ELD able to detect vehicle fault?

Vehicle fault (Diagnostic Trouble Code) is read through the OBD-II or J1939 connector into a vehicle.

Will I be alerted once there is an active fault code?

Yes, set a Vehicle Fault alert and choose to receive in-app, Email or SMS notifications once the active fault code is detected.

Can I remove an active fault code?

Diagnostic Trouble Code (DTC) is automatically removed when it is no longer detected through ECM.

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