Clean Truck Check OBD Vehicles of Interest Vehicle groups (identified by Chassis Make, Chassis Model Year, Engine Make, Engine Model Year, etc.) with reported OBD test issues # Chassis Info Engine Info Issue Recommendations 001 MY 2021-25 Hino with first seven VIN characters: 5PVNJ7A 5PVNV7A 5PVNJ7B 5PVNJ8A 5PVNE7A 5PVNM9A 7H4TH9K Cummins May present the result of “Test Results Could Not Be Determined” in error Follow CARB’s OBD Testing Recommended Practices; Try testing with a different OBD test device; OR Email hdim@arb.ca.gov for further guidance on remedying the issue.
