The last Chrysler New Yorker was made in 1996. A 1999 Chrysler has computers under the hood and inside the vehicle.
It is behind the battery.
You can reset the ecm with a scan tool or by unhooking the battery.
The ECM in a 1999 Mercury Sable is located on the inside of the vehicle on the passenger side. It is located under the kick plate.
The ECM on a 1999 Honda Accord is located under the hood. It is in front of the fuse and relay box.
The engine computer is behind the battery. The transmission computer is under the hood on the passenger side.
The PCM is located in the actual engine bay on a 2000 Chrysler Sebring. It is mounted vertically next to the battery tray.
The engine computer is inside the driver side fender.
It is on the passenger's side fender well under the air filter housing
the pcm is located under the hood on the left hand side just left of the ecm
You don't actually connect it to the ECM but the port located under the driver side of the dash.
On almost all Concorde the ECM/PCM is located in the engine bay on the right hand side under the air filter box. The TCM is located in the engine bay on the left hand side near the battery.
Under the hood, on the passenger side firewall.