LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 1993 >> 90S, CS V6-2.8L (AAH) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> Engine Speed Signal
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Engine Speed Signal

OPERATION
The Engine Speed Signal is connected to pin B 10 of the Engine Control Module, the signal is directional OUT only (PIN B 10 - OUTPUT ONLY). The engine speed signal is produced from information supplied to the Engine Control Module by the engine speed sensor.

PURPOSE
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.
scientia non olet · About LEMON Manuals