SAE J902_201108

This SAE Recommended Practice establishes for passenger cars, light trucks, and multipurpose vehicles with GVW of 4500 kg (10 000 lb) or less, as defined by EPA, and M1 category vehicles as defined by the European Commission; a. Minimum performance standards for defrosting and demisting systems; b. Test procedures that can be conducted on uniform test equipment by commercially available laboratory facilities.