Quote Originally Posted by 12vdc View Post
Not a mechanical interlock, its actually an electrical switch just like the brake light switch under the pedal connected to the ECM that controls the IPDM and ignition switch. Depressing the pedal turns it to on position, a logic state needed to turn the starter. On most AT's you won't be able to start the engine without depressing the brake, these are some of safety features and written on the user manual.
Speaking of which, is there any aftermarket safety device available that we can install in old school cars? Para iwas kadyot din hehe. Parang okay din mag-install in my 96 Corolla.