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OTR Diagnostics gives you access to fault code information, real-time live data, and perform bi-directional commands like initiating forced DPF regen.
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NOx Sensors Explained on HD trucks
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Clogged DPF Filter Warning Signs
Heavy Duty DIY Repairs (Explained)
Kenworth / Peterbilt Paccar 5 MPH Derate
Parked DPF regen light flashing? (3-Minute Read)
5 benefits of attending a trucking tradeshow
Parked Regen Won't Start - 3 Things To Do
What are truck fault codes? Everything you need to know
What is an aftertreatment system? (...and why should I care?)
PACCAR MX Engine Diagnostic Tools Explained – Davie 4 and OTR diagnostics
6 Things to look for in a heavy duty truck scan tool
Volvo Truck Diagnostic Tools - PTT and OTR Diagnostics
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Experience a new level of support with our focus on treating you how we would like to be treated.
Limited Lifetime Warranty
We value your investment in our product and want you to feel confident in its performance.
Discover how OTR Diagnostics simplifies your truck's maintenance and prevents expensive future problems.
