Free CAN Error Checklist
Stop Guessing CAN Faults. Start Fixing Them.
A free, engineer-built checklist to diagnose and prevent CAN communication errors before they delay your testing.
CAN errors waste time, data, and confidence.
Even a single network fault can derail validation. Voltage drops, poor terminations, and wiring noise often look like ECU failures, until you dig deeper.
The VTS CAN Error Checklist helps you isolate the problem fast, keeping your testing efficient and reliable.
What’s included:
1. The five main CAN errors and how to identify them
2. Voltage, resistance, and wiring checks
3. Cable length and speed guidelines
4. A printable quick-reference sheet
Built by engineers, for engineers.
Developed by the Vehicle Testing Solutions (VTS) engineering team — specialists in electrical system validation, diagnostics, and bespoke cable builds.
We support OEMs and Tier 1 suppliers worldwide, helping them keep development on schedule and data dependable.