Heavy Duty Truck Diagnostic Adapter Cable For J1708 J1939 To OBD2
Stop guessing when you need to inspect heavy-duty fleets. This adapter bridge connects your modern OBD2 scanner directly to legacy diesel engines without expensive add-on modules. You will pull accurate fault codes and live data quickly, saving labor hours on the shop floor. The rugged plastic shell protects sensitive contact pins while keeping the cable light enough to reach deep under dashboards.
Benefits & Tips
You can seamlessly alternate between older and newer diagnostic software packages using this single hardware link.
Attach it to any compatible OBD2 handheld tester to monitor engine performance on semis, coach buses, or commercial trailers.
Press the connectors until they click firmly into place, then wrap the cable loosely around its own length after every job to prevent inner wire fracture.
Product Specifications
- Version: Hardware and software run on V2.0 for consistent signal stability.
- Interface Design: Y-shaped construction maps OBD2 16-pin female receptacles to J1708 6-pin and J1939 9-pin chassis sockets.
- Data Pathway: Passes full power, ground, CAN bus, J1939, J1708, and J1587 streams directly to your scanner.
- Physical Size: Approximately 20 centimeters long with a slim footprint for tight under-hood panels.
- Electrical Grade: Rated for safe continuity at 50 volts and up to 50 watts load.
Package includes:
1 x Heavy Duty Diesel Truck 6Pin(J1708) + 9Pin(J1939) to OBDII 16Pin Female Cable. Please note that diagnostic scanners and batteries are not included with this adapter.
Warnings & Reminders
Confirm your test unit supports the specific emissions protocol before connecting to the vehicle chassis. Avoid folding the cable sharply near the molded connector heads to preserve uninterrupted data transmission. This accessory is built exclusively for automotive diagnostics and is not intended for telecommunications or LAN routing.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Reliable tool sourcing at intercyprus.com since 2002 — trusted by busy maintenance teams.
