S4 Sedan L5-2226cc 2.22L DOHC Turbo (AAN) (1992)
/Page-908001.png)
Engine Control Module: Description and Operation
Charge Pressure Signal (Turbo)
The Charge Pressure Signal is connected to pin 32 of the Motronic control module, the signal is directional OUT only (PIN 32 - OUTPUT ONLY).
The charge pressure signal is an analog voltage signal and increases with rising turbo charge (boost) pressure.
This signal is used in the trip computer for display of the charge pressure.
