Bosch EV1 (Jetronic) is the classic fuel injector connector used from the 1980s through early 2000s on EFI engines. The 2-pin rectangular connector is identified by its wide body and square lock tab.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Signal | Injector trigger from ECU | I/O |
| 2 | Power | 12V supply | PWR |