L-Jetronic Diagram 1981 BMW 528I
The wire on 88d runs through engine connector pin 8, through the fuse box and to a connector under the rear seat. From there it runs to fuel pump and in-tank fuel pump Solenoid connection, Battery Connection, Engine Connector, PETER FLORANCE, Corrected location of C47 – 8 Corrected direction of AFM arrow, Addition of AFM voltages, Tach and (-) lead of ignition coil (connection in glove box).
Idle switch is closed when throttle is closed (connected) and opens upon throttle opening. Wide Open Throttle switch is open when throttle is closed or part open but closed (connected) when the throttle is wide open. Adjust switches so both conditions can be met. See throttle body FAQ.
