-10%
Click Image for Gallery
The Holley Dominator ECU is unique from all of the other Holley ECUs in that it provides a plethora of inputs and outputs that allow you to control virtually any electronic operation on any vehicle. This harness provides plug-and-play access to the Dominator J4 connector, and provides a sufficient length of unterminated wire as well as a connector for a second Wideband O2 sensor.
Here are the signals available on J4:
| Pin | Function |
|---|---|
| B1 | Output #16 (H P+) |
| B2 | Output #15 (H P+) |
| B3 | Output #11 (G P-) |
| B4 | Output #17 (H P+) |
| B5 | Output #9 (G P-) |
| B6 | Output #6 (G P-) |
| B7 | Injector J Output |
| B8 | Output #7 (G P-) |
| B9 | Output #12 (G P-) |
| B10 | Output #18 (H P+) |
| B11 | Output #10 (G P-) |
| B12 | Output #5 (G P-) |
| B13 | Injector K Output |
| B14 | EST Ground Output |
| B15 | EST I Output |
| B16 | EST K Output |
| B17 | EST J Output |
| B18 | EST L Output |
| B19 | Injector L Output |
| B20 | EST 12V Output |
| B21 | Output #8 (G P-) |
| B22 | Output #19 (H P+) |
| B23 | Output #20 (H P+) |
| B24 | Output #13 (H P+) |
| B25 | Output #14 (H P+) |
| B26 | Injector I Output |
