This SAE Recommended Practice establishes a uniform laboratory dynamometer method of testing all classes of passenger car brake systems. The purpose of the document is to establish brake system capabilities with regard to: a. deceleration versus input, as affected by speed, brake temperature, and usage; b. brake system integrity; and c. stopping ability during emergency or inoperative power assist conditions.
SAE J212-1998 history
2008SAE J212-2008 Brake System Dynamometer Test Procedures-Passenger Car
1998SAE J212-1998 Brake System Dynamometer Test Procedures Passenger Car
1980SAE J212-1980 Brake System Dynamometer Test Procedure - Passenger Car@ Recommended Practice
1971SAE J212-1971 BRAKE SYSTEM DYNAMOMETER TEST PROCEDURE-PASSENGER CAR