Cold Storage Diagnostics: Special Considerations for Refrigerated Transport Wiring Harnesses
The reefer unit’s alarm is silent, but your telematics dashboard shows a seven-hour gap in cargo temperature data. You hook up your scanner to investigate, but the J1939 stream from the trailer is a ghost—present one minute, gone the next. You’re not looking at a fault code; you’re looking at the electrical equivalent of trench […]