wipers wont shut off unless car does

[chicago240z]

Hello everyone , i just got a 1973 240z besides clutch failing and limping it home to chicago from denver(not a fun ride going up hill slipping gears) the wipers turn on they just dont turn off unless you turn ignition off any tips ?what besides a more powerful alternator do i have to do to put a system in 1 speaker and an am/fm original radio doesnt cut it thx will have pictures soon car under inch of ice today from storm

[nissan_4_life]

check the wiper relay and fuses

[driftingmy240sx]

wipers wont shut off? sounds like the on/off switch is bad in this case the wiper switch. try discomnnecting the wiper switch, if wipers stop you can test switch also when disconnected. with switch disconnected and in off position it not have any continuity across the wiper contacts.