J2177_202603 Chassis Dynamometer Test Procedure - Heavy-Duty Road Vehicles

This SAE Recommended Practice has been adopted by SAE to specify:

a. A standard procedure for chassis dynamometer testing of heavy-duty road vehicles for the purpose of determining power delivered through the drive tires.

b. A method of correcting observed power to reference test conditions.

c. A method of analyzing the test data to determine if the test results are within expected power ranges.