

![]() OTR Diagnostics |
![]() OTR Reset Tool |
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Compatibility Engines / Makes |
Volvo Mack Cummins Paccar MX Paccar PX Detroit Diesel |
Volvo Mack Cummins Paccar MX Paccar PX Detroit Diesel Caterpillar International |
Connections Available diagnostic port adapter |
OBD, 9-pin | OBD, 9-pin |
Advanced Commands Available commands |
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Command Functions Functions are initiated by: |
Button / Action Based | Time based |
Command Prompts Receive successful/unsuccessful feedback |
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Bluetooth Connect with an adapter |
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View Fault Codes View dealer level fault codes (active/inactive) |
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Live Data Real-time display engine parameters |
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Ongoing Updates Future features and updates |
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Reporting Ability to print / send fault codes |
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History See when the fault code/command occurred |
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Vin Decoding See full details for your vehicle |
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Enhanced Fault Code Details Detailed information on fault codes |
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Display Display on tablet or mobile phone |
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Technical Support Technical support via email, chat, and phone |
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Warranty Warranty support on hardware |
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USA Support Located in Detroit, MI. |
Multiple Makes / Engines
Includes subscription, adapters, and harnesses.
OTR Diagnostics FAQ
How does the subscription work?
Does this App need to be online to be used?
I currently have a compatible Bluetooth Adapter. How can I purchase only a subscription?
If I have an existing OTR Performance account, how do I link my OTR Diagnostics subscription to the account?
Which platforms Is OTR Diagnostics available for?
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 doesn’t fit your needs for any reason, just let us know within 60 days, 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. Real help from real people, when you need us! Contact us via phone, chat, or email anytime.