New Yorker V6-201 3.3L VIN R FI (1992)
Inhibitor Switch: Description and Operation
Electrical Connections, 3 Speed Automatic
Automatic Transmission Electrical Connections (4 Speed)
Note:
Found on vehicles with automatic transaxles only. Sometimes called the neutral safety switch, or PRNDL switch.
Location
Switch mounted in transaxle, (automatic only).
Purpose
The Control Module uses this input to control:
^ Fuel Injector Pulse Width
^ Ignition Timing Advance
^ Idle Speed
Operation
Switch sends a signal to the PCM, indicating whether transmission is in, NEUTRAL, PARK, or a drive gear.