Transmission Neutral Safety Switch

That way the vehicle will not roll forward right afterward.

Transmission neutral safety switch.

The clutch safety switch on vehicles with manual transmissions serves the same purpose. In an automatic transmission vehicle the neutral safety switch is typically placed inside the case of the transmission. Thus the starter solenoid receives power from the battery only in the park and neutral transmission thus allowing the engine to start only in these cases. What is it how to replace it the cost failure symptoms and testing it are all questions to be answered.

If the neutral safety switch fails it is possible the vehicle will not start. The neutral safety switch is a safety device that only allows you to start your engine when the automatic transmission is in either park or neutral. The neutral safety switch is a small but very important part. The neutral safety switch is a safety device that only allows you to start your engine when the automatic transmission is in either park or neutral.

It is common for the neutral safety switch to be part of the same assembly as the reverse light switch which turns on your back up lights when you put your vehicle in reverse. The neutral safety switch only completes the starter circuit when the gearshift is in the park or neutral position and leaves it open when it is in gear. For instance if you inadvertently set the gear to drive and then try to start the engine the neutral safety switch will prevent the engine from starting.