What is remote diagnostics and how does it work in trucks and buses?

person viewing diagnostic tool on computer

What is remote diagnostics?

Remote diagnostics leverages the information gathered from the continuous monitoring of a vehicle and promptly identifies and reports potential issues. Cummins Inc.'s remote diagnostics solutions utilize the power of telematics to constantly analyze data.

It creates valuable insights into the health and performance of your Cummins-powered equipment. Remote diagnostics provides customers with the most current engine data, allowing you to make the most proactive decisions on maintenance.

How does remote diagnostics work in trucks and buses?

Embedded within a truck or bus’s engine, Cummins’ remote diagnostics solutions employ advanced telematics technology to continually observe critical engine parameters. It functions seamlessly, consistently monitoring more than 400 parameters on the engine. While customers can continue to receive traditional diagnostic services in person at service locations, remote diagnostics can digitally transmit real-time data, reducing unplanned downtime and costs.

This critical information is then communicated back to the customer in real-time and provides insights into the problem, its severity, probable causes and potential fixes. Cummins is constantly monitoring and receiving data to evaluate the health and performance of every vehicle and engine in a customer’s fleet – whether it’s ten or thousands of engines. While insights are gathered for every vehicle, including the healthy ones, Cummins will only notify customers of the critical few that require attention.

For example, a customer with 5000 vehicles in their fleet may only receive notifications for 100 of their vehicles, as the remaining 4900’s data was evaluated and all came back with no issues. Cummins remote monitoring technology maintains a high level of accuracy across every vehicle in a customer’s fleet, not simply the ones with potential issues.

While Cummins can deliver these insights to a customer via email or web portal, we also can integrate insights into your preferred system to manage the entire vehicle. Customers can, therefore, receive real-time alerts in the way that works best for them.

Alerts and insights received the way a customer wants allow them to take action to ensure optimal engine performance and longevity. Alerts indicate the severity level of faults and show suggested time to act. Customers not only are able to adequately address the issue but also plan for repairs when and how it works best for them. This means minimal disruptions to operations.

Why remote diagnostics are vital for customers

There are many benefits of remote diagnostics for customers. It enhances the effectiveness and dependability of operations for the driver and the business. Paired with prognostics, which detects potential issues before they occur, drivers can have peace of mind knowing that engine performance is being monitored in real-time. This can help drivers avoid downtime and potentially dangerous situations. Not only does this enhance driver safety, but it also contributes to a smoother, more efficient trip.

For customers’ businesses, remote diagnostics offer a wealth of actionable insights into each vehicle’s status. Real-time fault code notifications and repair instructions can dramatically reduce downtime and repair costs. By providing a clear view of engine health across an entire fleet, it enables data-driven strategies that can significantly extend vehicle lifespans and improve overall performance. Cummins’ remote diagnostics solutions can drive operational efficiency and save money.

Cummins remote diagnostics services and products

Cummins offers robust support to Original Equipment Manufacturers (OEMs), from the design phase through after-sales service. Our digital products integrate with OEMs’ systems, giving real-time data access and enabling an added service layer for their customers. For customers, our remote diagnostics service works as a round-the-clock monitor of engines.

Cummins digital remote diagnostics solutions are constantly evolving to support customer’s greatest needs. Our prognostics products have the capability to combine remote monitoring and predictive technology with real-time equipment operation that has advanced analytics. This helps avoid unnecessary downtime and reduce cost, all while providing the reliability you need. Technology like this detects likely component failures before they occur.

Customers demand data. Cummins’ Acumen® provides it. Acumen is an advanced, smart hardware device that provides engine remote monitoring and diagnostics. It harnesses data from various engine sensors, relaying it to customers for real-time analysis and actionable insights. This data directly powers your Cummins digital applications and service integrations, giving you tools for the entire lifecycle of your equipment. Acumen enables direct access to a full suite of Cummins digital applications and capabilities, giving you the power to optimize performance and efficiency, monitor your equipment and predict what’s next.

Cummins Connected Solutions® meet stringent data security, storage, processing and transmission requirements. They’ve been validated to deliver optimal performance for current and future capabilities. Cummins ensures that customer data is protected and only shared in the manner to which customers agree.

Explore Cummins’ full suite of electronic service tools, from software and mobile applications to digital hardware geared to optimize the performance and reliability of your Cummins-powered equipment. Ask your Cummins representative or Original Equipment Manufacturer (OEM) about how to sign up for access.

Our systems help you preempt issues, minimize downtime and optimize vehicle performance, all while enhancing operational efficiency and profitability. With new products, technologies and services coming soon, contact us today to learn more about how we can support your business.

Cummins Office Building

Cummins Inc.

Cummins, a global power technology leader, is a corporation of complementary business segments that design, manufacture, distribute and service a broad portfolio of power solutions. The company’s products range from internal combustion, electric and hybrid integrated power solutions and components including filtration, aftertreatment, turbochargers, fuel systems, controls systems, air handling systems, automated transmissions, electric power generation systems, microgrid controls, batteries, electrolyzers and fuel cell products.

Cummins Custompaks are being used for water management as Thailand struggles with its water crisis

CustomPak on site

Water crisis

Sixty Cummins Inc. CustomPaks are in service in Thailand as part of a critical water management plan aimed at easing the country’s water crisis – a crisis that has caused enormous economic and social damage and stirred conflict among communities.

Over the past several decades, Thailand has continually faced water problems caused by severe drought. Water reserves in dams and reservoirs are insufficient while water resources are often contaminated with toxins caused by urban communities and the industrial and agricultural sectors.

Severe flooding is a threat, too, at a time when the realities of climate change are hanging over the country.

As a result, the allocation of precious water resources, which must be shared among various stakeholders including new and existing industry, large and small agriculture, and cities and villages has become a flashpoint.

Kittithanapat Engineering Co. (KTP), has been involved in the water management system since 1996, working closely with authorities such as the Royal Irrigation Department, Department of Water Resources, Bangkok Metropolitan Authority and others.

CustomPaks on site

600 hp CustomPaks

To help KTP meet its often urgent requirements, Cummins DKSH (Thailand) has recently supplied 60 Australian-built CustomPaks – 45 powered by Cummins’ X15 engine rated at 600 hp, and 15 powered by the QSL9 rated at 325 hp. These fully self-contained powerpacks are emissions certified to Tier 3.

The CustomPaks are coupled to hydraulically-driven, large-volume submersible water pumps sourced by KTP from US company Moving Water Industries (MWI); KTP is the exclusive distributor in Thailand for these MWI Hydroflo pumps.

Prior to Cummins’ involvement, KTP was using another diesel engine brand but service support wasn’t up to the standard required.

Long-serving KTP engineer Kittisak Thanasoot says Cummins DKSH’s reputation for technical and aftersales support along with the reliability of the Cummins product were a key reason behind KTP’s decision to specify the CustomPaks for the Royal Irrigation Department.

The ability of Cummins DKSH to respond to short delivery times was also important.

“Supplying large quantities of high horsepower diesel engines for emergency situations such as flash flooding can be a challenge for KTP,” says Kittisak Thanasoot.

“Responding to the needs of the government agencies to manage such problems in a timely manner and with least impact on communities, KTP has found the answer in our partnership with Cummins DKSH.”

Power, pride and passion

Parked semi truck

The switch back to Cummins power has been beneficial for iconic New Zealand company Uhlenberg Haulage. It's all about whole-of-life costs.

Uhlenberg Haulage is closing in on 60 years in business, having been founded in 1966 by Mike and Carol Uhlenberg.

Based in Eltham, Taranaki, in New Zealand’s North Island, the operation is today owned and operated by their sons Chris, Daryl and Tony Uhlenberg.

Describing the Uhlenbergs as “old school family truckies”, Daryl talks about the company’s time-honored journey with a definite tone of pride, especially the work of his parents in laying the foundations for what is today an iconic fleet in its own right.

Cummins Inc. made its debut in the Uhlenberg fleet in 1971 with an NH250 powering a second-hand Kenworth K923 used in logging. A second Kenworth, a new W924 with a Cummins NTC335, followed soon after hauling an LPG tanker.

The Uhlenberg operation today comprises 40 prime movers and a variety of trailing gear to cater for the myriad of a jobs the fleet is involved in.

A number of Peterbilts feature in the fleet although Kenworth is now the brand of choice with six new units to be delivered over the next 12 months to cater for business growth.

Cummins’ X15 Euro 5 engine rated at 550 or 600 hp is the preferred power specification, with 18 red engines currently in the fleet.

Uhlenberg family in front of truck

Whole-of-life support

“The switch to Cummins has been a very good experience for us. We have nothing but praise for the Cummins organization,” says Daryl.

“The whole-of-life picture is the key thing for us and we’ve got that nailed with the support we get from Cummins – parts availability, scheduled maintenance, life expectancy and in-frame rebuilds.

“So the red engines turn up, we run them to life, which is 900,000 to 1.2 million kilometers, and then Cummins does an in-frame overhaul in a timely manner. If there’s an issue, parts and support are close by.

“The support we get from Cummins Palmerston North is fantastic, second to none.”

Daryl recently looked under a Kenworth that was in the workshop for a service and was surprised to see no oil leaking from the one-million-kilometer X15. “I remember when I was a fitter we had to wear a raincoat when working under a truck,” he jokes.

Fuel agnostic

Acknowledging that the push to decarbonize is now “very real”, Daryl likes the idea of Cummins’ fuel agnostic concept where one base internal combustion engine, optimized to run on diesel, can also be customized to run on ultra-low and zero-carbon fuels like renewable natural gas and hydrogen.

“My father was a pioneer of linehaul trucking in New Zealand and he always embraced new technology. He was never scared of it,” he says.

“I tend to be a little more cautious but I can see where a 500 hp natural gas or hydrogen engine would work for us in short haul applications,” he admits. “We’re certainly willing to look closely at these alternative fuel technologies when suitable infrastructure is in place.”

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