The Heavy Duty Parts Report

How to Understand Diagnostic Trouble Codes (DTCs) for Commercial Trucks


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Episode 215: You’re driving down the highway, and then suddenly, a light appears on your dash. That’s an indicator that maybe you’ve got some trouble coming. In today’s episode, we focus on diagnostic trouble codes, how to interpret them, what they mean, and how to go from a trouble code to the part you need in under 3 minutes.

Show Notes: Visit HeavyDutyPartsReport.com for complete show notes of this episode and to subscribe to all our content.

Disclaimer: This content and description may contain affiliate links, which means that if you click on one of the product links, The Heavy-Duty Parts Report may receive a small commission. 

Sponsors of this Episode: 

  1. Want to look up parts but don’t have a part number or the VIN? Download Diesel Parts for free on Desktop or on your Apple or Android device.
  2. Looking for high-quality fuel injection for heavy-duty applications? Visit AMBACInternational.com/Aftermarket

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The Heavy Duty Parts ReportBy Jamie Irvine

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