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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 J2A 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 Connector J2A:
| Pin | Function |
|---|---|
| A1 | Coil - Input |
| A2 | Fuel Pump Out (+12v) (10A Max) |
| A3 | Input #2 (F52THG) |
| A4 | Input #4 (F5G) |
| A5 | TPS Input |
| A6 | Points Trigger Output |
| A7 | WB1 COMPR2 |
| A8 | WB1 Shield |
| A9 | WB HTR - |
| A10 | Switched +12v Input |
| A11 | Manifold Air Temp Input |
| A12 | Input #1 (F52THG) |
| A13 | Input #3 (F5G) |
| A14 | Cam/Crank Ground |
| A15 | Gauge Digital Output |
| A16 | WB1 COMPR1 |
| A17 | WB1 VS-/IP+ |
| A18 | Sensor Ground |
| A19 | Engine Coolant Temp Input |
| A20 | Oil Pressure Input |
| A21 | Knock #2 Input |
| A22 | Cam Sync Input / Ignition Bypass Output |
| A23 | Map Sensor Input |
| A24 | CAN Lo |
| A25 | WB1 VS+ |
| A26 | Sensor +5v |
| A27 | NOT USED |
| A28 | EST/Spout Output |
| A29 | Knock #1 Input |
| A30 | Crank Speed Input |
| A31 | Fuel Pressure Input |
| A32 | CAN Hi |
| A33 | WB1 IP+ |
| A34 | WB HTR + |
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 |
