Corrado V6-2792cc 2.8L DOHC (1992)
Engine Speed Sensor: Description and Operation
Signal Usage
The engine speed signal is produced from information supplied to the Motronic control module by the engine speed sensor. This signal is used as
engine speed information by the automatic transmission control module (TCM).
NOTE: This signal is simultaneously used by the tachometer for display of engine speed in rpm's.