IT IS LOCATED INSIDE OF THE TRANSMISSION
Trouble code P1899 means: Park/ Neutral switch stuck in park or gear
It only allows starting in park and neutral, and runs the reverse lights.
It is a switch that only allows the starter to work when the transmission is in neutral or park.
If the car will start in neutral but not in park then you may have a bad transmission safety switch. That switch confirms that the car is in neutral or park before it allows the 'start' signal from the key switch to reach the solenoid.
The neutral safety switch on a 1994 Cadillac DeVille is typically located on the transmission, near the base of the gear selector. It is mounted on the transmission case and is connected to the gear shift cable. This switch prevents the engine from starting unless the transmission is in the "Park" or "Neutral" position. Accessing it may require raising the vehicle and removing some components for better visibility.
P0705 is the code for the transaxle range signal malfunction. It can be caused by faulty park/neutral position switch, misadjusted park/neutral position switch, the park/neutral position switch harness shorted or the park/neutral position switch circuit having a poor electrical connection. Try changing out the switch.
neutral safety switch will stop vehicle from starting in all gears except park and neutral.
Park and Neutral Position Switch
how do u find the park neutral position switch on a 01 Nissan maxima
The Digital Transmission Range sensor is a combination switch/sensor that detects what gear is selected by the shift lever, such as Park, Reverse, Neutral ect.. It has a switch in it that only allows the vehicle to be started in Park and Neutral.
The neutral safety switch on a 2001 Chevrolet Prizm is typically located on the transmission. It is usually mounted on the side of the transmission case, near the shift lever. This switch prevents the engine from starting unless the transmission is in the "Park" or "Neutral" position. Accessing it may require lifting the vehicle for better visibility.
neutral safety switch