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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 J2B 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 J2B:
| Pin | Function |
|---|---|
| B1 | IAC A Lo |
| B2 | IAC A Hi |
| B3 | Output #4 (G P-) |
| B4 | Injector F Output |
| B5 | Injector G Output |
| B6 | Injector H Output |
| B7 | Injector E Output |
| B8 | IAC B Lo |
| B9 | IAC B Hi |
| B10 | Output #3 (G P-) |
| B11 | Output #2 (H P+) |
| B12 | Output #1 (H P+) |
| B13 | Injector D Output |
| B14 | EST Ground Output |
| B15 | EST 2 Output (Cylinder #2) |
| B16 | EST 4 Output (Cylinder #4) |
| B17 | EST 6 Output (Cylinder #6) |
| B18 | EST 8 Output (Cylinder #8) |
| B19 | Injector A Output |
| B20 | EST 12V Output |
| B21 | EST 1 Output (Cylinder #1) |
| B22 | EST 3 Output (Cylinder #3) |
| B23 | EST 5 Output (Cylinder #5) |
| B24 | EST 7 Output (Cylinder #7) |
| B25 | Injector C Output |
| B26 | Injector B Output |
Not Sure? Review this product documentation before you buy!
| Harnesses | |
| Harness Type | Auxiliary Harness (Customizable Inputs and Outputs) |
| Terminated | Yes |
| General | |
| Application | Universal |
| Unit of Sale | Each |
