Diagnose. Save Time. Don't wait by the phone.
The next generation of locomotive troubleshooting is here.
Locomotives can sit in shops for weeks with intermittent faults. Your technicians swap modules, test wiring, and wait for return calls from specialists, hoping for answers.
But what if they no longer have to wait?
LISA⁴ (Locomotive Intuitive Support Assistant) is an AI diagnostic system that accelerates troubleshooting by analyzing electrical systems, interpreting fault codes, and providing profound insights based on thousands of repair scenarios.
LISA⁴ uses Artificial Intelligence to simulate human intelligence in machines, enabling them to perform tasks that typically require human cognition.
These tasks include learning from data, recognizing patterns, making decisions, solving problems, and even understanding language.
The LISA⁴ System is classified as Machine Learning in that computers improve their performance as they learn through experience
LISA⁴ improves reliability, cuts costs and downtime, and optimizes operations by learning and adapting with minimal human input.
LISA⁴ boosts efficiency by streamlining locomotive maintenance and troubleshooting.
This advanced system cuts downtime, boosts reliability, and lowers costs by swiftly diagnosing mechanical and electrical issues.
LISA⁴ uses machine learning to enhance diagnostics, streamline troubleshooting, making it a powerful tool for maintenance team.
As railroads prioritize efficiency, LISA⁴ becomes essential, transforming how locomotive systems are monitored and maintained.
LISA⁴ can enhance the railroad industry by improving safety, optimizing maintenance, increasing operational efficiency, to reduce delays and costs.

LISA⁴ can help optimize asset utilization, track locomotive and railcar performance, predict maintenance needs, and aid in implementing data-driven strategies to improve efficiency and reduce downtime.

LISA⁴ can assist a railroad with inventory management by tracking parts and supplies, optimizing stock levels, automating reordering processes, and ensuring timely availability of critical components to minimize delays and maintain operational efficiency.

LISA⁴ can assist a railroad with operations support by optimizing scheduling, improving safety protocols, analyzing maintenance data, streamlining logistics, and enhancing communication systems to ensure efficient and reliable service.
-What is the function of the GPO Module?
-What is 16T?
-Why won't my Fastbrake System turn on?
-My SD40-2 Locomotive keeps tripping the ground relay during motoring. What are the most likely causes?
-The Compressor keeps running, even though the Main Reservoir pressure is at maximum. Why?
-What would be the Effect if wire number PTCW104 was open?
-Why won’t the Independent Brakes release on my locomotive with 26L airbrakes?
-Why am I only Seeing even-numbered notches displayed on my IETMS discrete inputs diagnostics screen?
-My 1820 speed indicator is showing 3 times the speed?