MEFI1 to MEFI 4
The MEFI 1-4 family of controllers all use the same ECM connectors for J1 and J2, even though the style of the ECM package is different for the MEFI1 and MEFI2 vs the MEFI3 and MEFI4. The connectors look similar, and are the same except for a keying part which assures that the connectors are not plugged into the wring place on the controller.
The diagrams below show the J1 and J2 designaltion for the two types of MEFI packaging. On the controller itelf, the connector locations are labelled by some raised lettering on the body of the connector, but we have illistrated these clearly below.
Both connector sets come with all the pomponents needed to assemble the connecotr, including crimp sockets and hole plugs. Additional sockets and hole plugs are available for order.