
Why a 50 MHz Oscilloscope Misses CAN Bus Glitches (and What a 100 MHz Scope Reveals)
In March, a North American commercial vehicle ECU supplier sent us a 42-second capture. The bus ran 500 kbit/s J1939, twelve nodes, 8.2 meters of
Insights from a Trusted Automotive Cable Manufacturer
Explore expert tips, product updates, and industry insights from Carsun — a leading manufacturer of OBD2 cables, diagnostic connectors, and custom wiring solutions since 2005.

In March, a North American commercial vehicle ECU supplier sent us a 42-second capture. The bus ran 500 kbit/s J1939, twelve nodes, 8.2 meters of

In April 2024, a concrete pump OEM sent us a boom harness from a machine with 1,860 hours on the clock. The dealer had already

In late 2024, a European Tier 1 supplier received a warranty return from a commercial vehicle test bench. The symptom: intermittent CAN dropout after twelve

Last month I spent three hours on a Vector VN1630A setup that kept dropping CAN FD frames during a bootloader erase. The ECU passed on a reference bench. The software build was identical.

In 2019, we cut open a 22 AWG diagnostic harness from a supplier in Shenzhen. The jacket was marked “FR” on the print legend. It burned for

The telematics unit powers up, the status LED blinks normally, but the CAN data stream drops out intermittently—often only when the vehicle is under heavy electrical load. You swap

“Subscribe now for exclusive updates on our automobile connectors (OBD2/J1962), automobile diagnostic cables and tailored solutions for your business needs!”

WhatsApp us