The Librarian

<center><img src="http://pictureposter.audiworld.com/61424/ecuinputfigure.jpg"></center><p>This might help us figure out what goes wrong when there are problems.

UrS4boy

Referencing the figure posted by "Librarian" above, from top to bottom the devices and their Bentley wiring diagram tracks and the corresponding ECU pin numbers are as follows (you'll have to reformat the list yourself if you want it prettier. (Sorry)):

Device No. German Name English Name Bentley Track T55 ECU Connector Pins End of line *

G70 Luftmassenmesser, Mass Air Flow Sensor, BT15, T55/7,55/25,55/27 *

G40 Hallgeber, Cam Position Sensor, BT112, T55/8,55/12 *

G28 Geber fur Motordrehzal, Engine Speed Sensor, BT79, T55/49,55/48 *

G4 Geber fur Zundzeitpunkt, Crank position sensor, BT72, T55/47,55/48 (common) *

G69 Drosselklappenpotentiometer, Throttle position potentiometer, BT95, T55/53 *

F60 Leerlaufschalter, Closed throttle position switch, BT90, T55/52 *

G42 Geber fur Ansauglufttemperatur, Intake Air Temperature, BT92, T 55/42 *

G62 Geber fur Kuhlmitteltemperatur, Coolant Temp (back of head), BT94 T55/45 *

G61 Klopfsensor 1, Knocksensor 1 (Cyl. 1, 2 &amp; 3), BT80/81, T55/11 *

G66 Klopfsensor II, Knocksensor 2 (Cyl. 4&amp;5), BT89/90, T55/29 *

G39 Lambda-Sonde, Oxygen sensor, BT57/58, T55/28 *

F96 (G16?) Hohengeber, Barometric Pressure sensor, BT107, T55/9 *

Hope this helps somebody trying to track down sensor problem

Pedmaster

Both will come in handy, thanks gents...

The Librarian

Er, ah, "we" say, you're welcome.