J1939 Cables for Agricultural Machinery: Surviving Mud, Vibration, and Chemical Exposure

When a combine harvester’s yield monitor starts showing ghost values, or a tractor’s telematics go offline during critical application, the first instinct is to blame software or a faulty sensor. In our experience, that’s often a misdiagnosis. The most critical signals—from engine load to implement control—flow through a single, often underestimated component: the J1939 cable assembly. […]