SAE J589
Turn Signal Switch.
A turn signal switch is that part of a turn signal system by which the operator of a vehicle causes the turn signal lamps to function. A Class A turn signal switch may be used on any vehicle but is intended for use on multipurpose passenger vehicles, trucks, and buses that are 80 in or more wide overall.A Class B turn signal switch is intended for use in passenger cars, motorcycles, and multipurpose passenger vehicles, trucks, and buses of less than 80 in overall width.
History:Standard | Published | Revision | Status |
---|---|---|---|
J589_197710 | 1977-10-01 | Latest | |
J589B_197710 | 1977-10-01 | Historical | |
J589B_197106 | 1971-06-01 | Historical | |
J589A_196902 | 1969-02-01 | Historical | |
J589_196404 | 1964-04-01 | Historical | |
J589_196003 | 1960-03-01 | Historical |