B350 1 Ton Van V8-5.9L VIN Z (1992)
Neutral Safety Switch: Description and Operation
Transmission Electrical Connections (3 Speed, W/O Lock-up)
LOCATION
This switch is located in the housing of the transmission.
PURPOSE
Signals the Engine Controller of gear selection.
OPERATION
On vehicles equipped with automatic transmissions, the park/neutral switch indicates if the transmission is in NEUTRAL, PARK, or a DRIVE
GEAR. Based on input from this switch the Engine Controller will adjust fuel injector pulse width, ignition timing advance, and idle speed.
