When Your Harness Supplier Doesn‘t Understand the Difference Between a J1939-09 and J1939-13 — We’ll Explain It in Person at CAPAS Chengdu 2026, Booth 3J19
By the CARSUN Engineering TeamMay 21–23, 2026 | Chengdu Century City New International Exhibition & Convention CenterBooth 3J19 Introduction A few years back, I took a call from a fleet maintenance supervisor in Chongqing. His telematics vendor had shipped a batch of J1939 Y-cables for a mixed fleet of Sinotruk HOWOs and Dongfeng Tianlongs. Every single cable […]