A passive ignition cut-off system is a safety feature in vehicles designed to automatically disable the engine's ignition in the event of a collision or other emergency situations. This system typically uses sensors to detect sudden deceleration or impact, triggering the cut-off to prevent potential fires or further damage. Unlike active systems, which require driver intervention, passive systems operate automatically without any action needed from the driver. This enhances safety by ensuring the vehicle cannot be inadvertently restarted after an accident.
No, fuel does not shut power off to the ignition. Instead, the ignition system is responsible for generating the spark needed to ignite the fuel-air mixture in the engine. Fuel delivery and ignition are separate systems; if the fuel supply is cut off, the engine will stop running, but the ignition system can still be powered on.
The ignition module could cut off the fuel supply. The oxygen censor will also cut off the power from an automobile as well.
Shut it off. Either a switch or cut wire from battery
Check for spark. Your system might have an ignition cut off.
Gasoline engine - spark is cut off when ignition is turned off Diesel engine- fuel is cut off when engine is shut down
To disable the alarm system on the 2002 Honda Odyssey, just use the key fob to turn the system off. You can then use your vehicle's manual to learn how to disable the passive alarm system. This generally involves a series of steps that include turning the ignition key on and off and honking the horn.
The ignition turns the car's electrical system on or off, in addition to starting the engine.
you cut off the ignition spark in a petrol engine
It is controlled by the ignition switch. Other than that I am unfamiliar with what you might be referring to.
Most alarms have an ignition cut off as part of the system, on the steering column the ignition wire should be cut and an alarm wire spliced into it connected to a relay, when you disarm the alarm power is supplied to the relay allowing you to start it. If you intend to keep the alarm off you need to find where they spliced into this wire and reconnect it.
If your 1993 Jeep Cherokee continues to run after the ignition switch is turned off, it may be due to a faulty ignition switch or a problem with the ignition system, such as a short circuit. Another possibility is that the engine is experiencing "dieseling," where fuel continues to ignite in the cylinders after the ignition is turned off, often due to carbon buildup or an overly rich fuel mixture. Additionally, check for issues with the fuel system or relay that might be causing the engine to keep receiving power.
you cut off the ignition spark in a petrol engine