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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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Parked DPF regen light flashing? (3-Minute Read)
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Experience a new level of support with our focus on treating you how we would like to be treated.
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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.