OBD-II compliant:
- Cars and light trucks built and sold in the United States after January 1, 1996 were required to be OBD-II equipped.
J1939 compliant:
- Most diesel engine manufactured vehicles or equipment are J1939 compliant
- The industry standard for most heavy-duty trucks and buses
If you are unsure whether your vehicle is OBD-II or J1939 compliant, check your vehicle manual, research online, or consult with your dealership to confirm compatibility.
Test
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