Category Archives: Automobiles

1993 VW Passat Engine Control Module and Ignition Coil Wiring Diagram

Engine Control Module and Ignition Coil of  VW Passat 1993 wiring diagram are shown in the following figure. It shows the connection and wiring between each parts and component of Engine Control Module and Ignition coil system of the vehicle such as the heated oxygen sensor, heated oxygen sensor control module, fuse/relay panel, starter/interlock backup, mass airflow sensor, engine control module, automatic control unit, intake air temperature sensor, canister purge regular valve, radiator cooling fan control unit, data link connector, knock sensor, rpm sensor, hall generator, ignition coil, spark plugs, secondary air injection motor, secondary air injection relay, and many more.  Here is the schematic :

Engine Control Module and Ignition Coil Wiring Diagram (click to enlarge)

Engine Control Module and Ignition Coil Wiring Diagram (click to enlarge)