1. Scope--This SAE Recommended Practice provides a means to observe and evaluate a towed vehicle under a variety of road conditions to determine its behavior. The drivetrain should be evaluated by conducting SAE J1144.
SAE J1143 1994 Edition, February 1, 1994
(R) Towed Vehicle/Tow Equipment Attachment Test Procedure - Passenger Cars,
Vans, and Light Duty Trucks, Recommended Practice