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★★★★★ 4.7 | 400+ Reviews

OTR Diagnostics | Professional for Cummins

$800 $650
$50 one-time purchase hardware
$600 - 12 month PRO subscription
60-day money-back guarantee
US Based Support
Limited lifetime warranty

Cummins engine coverage and commands

Cummins - X15, X12, ISX, ISC 8.3, ISL 9, ISB 6.7 Engines

  • 2008-2024 (Years Covered)
    • Reset Faults
      • Cummins Fault Codes
      • Reset Generic Fault Codes
    • Reset Aftertreatment
      • Aftertreatment Maintenance Reset ALL
      • Aftertreatment Maintenance Filter Installation
    • Start Forced DPF Regen
      • Aftertreatment Diesel Paticuate Filter Regeneration

Paccar PX - PX-6, PX-7, PX-8, PX-9 Engines

  • 2008-2024 (Years Covered)
    • Reset Faults
      • Cummins Fault Codes
      • Reset Generic Fault Codes
    • Reset Aftertreatment
      • Aftertreatment Maintenance Reset ALL
      • Aftertreatment Maintenance Filter Installation
    • Start Forced DPF Regen
      • Aftertreatment Diesel Paticuate Filter Regeneration

OTR Diagnostics for Cummins- the modern heavy-duty scan tool & more

OTR Diagnostics for Cummins gives you access to detailed fault code information, monitor real-time live data, perform commands like initiating forced DPF regeneration and track command and fault code history, all from your mobile device.

Save time and money by getting ahead of potential issues.

Go beyond your typical hand held scan tool.

detailed fault code information

View fault codes on your mobile device

OTR Diagnostics gives you access to vital information about fault codes, their causes and more. These details rival advanced dealership software, far exceeding your average handheld scan tool.

✔️ Quickly discover what those dash lights mean.
✔️ Know what caused the problem.
✔️ Learn how often the problem has occurred.
✔️ Know how to fix it or what components need replacing.

Once you know the problem you can take care of it. Who’s in control now?

Send commands

Gone are the days when only your dealer technician or roadside mechanic could force a regen on your truck. You can also reset fault codes or aftertreatment. Send the command from your device in just one tap, and the process begins. Now you can perform your own repairs and maintain the DPF system yourself.

✔️ Reset Fault Codes
✔️ Reset Aftertreatment
✔️ Forced DPF regen

Didn’t we say you’ll feel like your in control?

View live data

Modern trucks have computers making thousands of decisions every second. OTR Diagnostics’ live data gives you real-time information the computer is using to run the truck. Do you want to monitor what kind of temperatures your exhaust is reaching during regeneration or what your EGR position is? Live data is where you will find that and so much more. Viewing live data lets you see problems before they stop you in your tracks.

OTR Diagnostics lets you monitor things like:

✔️ DPF Fluid Level

✔️ Battery Voltage

✔️ DPF Soot Level

✔️ Boost Pressure

✔️ EGR Valve Position

✔️ Accelerator Pedal Position

✔️ Exhaust Temps

✔️ Engine Fuel Delivery Pressure

View history

Puzzled with a reoccurring issue that’s not so easy to resolve? Knowing your history can help you diagnose the problem. OTR Diagnostics records fault codes and commands. Now you’ll know where your truck had issues and when you reset fault codes, reset aftertreatment, initiated forced DPF regens, and how long regen lasted.

Getting Started is Easy!

  1. Check to make sure OTR Diagnostics will work for your engine.
  2. Purchase OTR Diagnostics (we’ll ship your adapter fast).
  3. Download OTR Diagnostics App for your device from the Apple App store or Google Play store.
  4. Receive your adapter.
  5. Connect the Bluetooth adapter to your vehicle diagnostic port and pair to your mobile device.
  6. Begin using OTR Diagnostics!

See what drivers are saying

“This product that I purchased has saved me money. I love this product should have bought it earlier. I do recommend this product to all owner operators.”

Jesus V.

OWNER-OPERATOR

“ A must have tool for owner operators. Can give you an idea of what’s wrong and if in derate it will take it out and let you get to a shop instead of being towed”

Dale P.

OWNER-OPERATOR

“It proved to be amazing OTR performance. It’s so easy to use and very self explanatory. I would recommend it as a handy tool for every trucker. 5 stars ⭐️..”

Deepak R.

OWNER-OPERATOR

OTR Diagnostics FAQ

How does the subscription work?

Subscriptions are based on a 12-month basis.

Does this App need to be online to be used?

OTR Diagnostics is bluetooth based and does require you to have Wifi or cellular coverage for you to be able to use the app

I currently have a compatible Bluetooth Adapter. How can I purchase only a subscription?

Stand-alone OTR Diagnostics subscriptions are available by contacting us - Contact us today!

If I have an existing OTR Performance account, how do I link my OTR Diagnostics subscription to the account?

When purchasing a subscription, you must use the same email on your existing account when you are on the checkout page. Then it will automatically link your subscription to your existing account. If you are having problems managing your subscriptions, click here

Which platforms Is OTR Diagnostics available for?

OTR Diagnostics works on iOS and Android mobile phones and tablets.

How do I create an account?

We have a couple of different ways to create an account. You can create an account on a web browser OR by using the mobile app. Follow the details below to get started.

Create account with otrperformance.com

  • Create an account on a web browser at OTR Performance
  • Purchase your subscription and use your email that is attached to your OTR account.
  • Download and use credentials created to use the mobile application.
OR

Create account on the OTR Diagnostics mobile app

  • You can register by using the app
  • Purchase your subscription and use your email that is attached to your OTR account.
  • Use credentials created to login into mobile "OTR Diagnostics" Application

60-Day Guarantee

We get it, you don’t know us very well yet. That’s why OTR Diagnostics comes with a 60-day, no-hassle money-back guarantee. If this tool doesn’t fit your needs for any reason, just let us know within 60 days of receiving your order, and we’ll refund 100% of your purchase price. We’ve got your back.

USA Support

Located in Detroit MI, (EST). A truly committed team of trained experts that are there to assist with any customer service, technical support or general questions you may have. No bots. No bouncing. Real help from real people, when you need us! Contact us via phone, chat, or email anytime.

Limited Lifetime Warranty

Our OTR Diagnostics hardware is backed by a Limited Lifetime Warranty, which is a testament to our commitment to your satisfaction. We understand that your investment in our product is significant, and we want you to be confident that it will perform as designed.