CONTROL CIRCUIT FOR A VEHICLE TRANSMISSION SYSTEM

摘要

A control circuit for a vehicle transmission system having a multi-ratio gearbox the individual ratios of which are obtained by energizing one of a plurality of solenoids by means of a selector switch. The control circuit is connected to a source of supply by means of a master switch and circuit means is provided to prevent energization of the solenoids in the event that the selector switch is left in a selection position prior to closure of the master switch.