What is a DTC? A fleet manager's guide to Diagnostic Trouble Codes

Key Takeaways

Seeing an illuminated check engine light without knowing the reason behind it can be troublesome. DTC codes, which are used to diagnose malfunctions in a vehicle or a piece of heavy equipment, can help you minimize costs and reduce downtime. In this guide, we break down how a telematics solution can help you understand DTC codes so you can proactively identify your vehicle’s issue and improve operational efficiency.