The E72_P2 TCU 1xRelay Output Harness is designed to connect a compatible Spitronics Transmission Control Unit (TCU) to one external relay for the control of transmission-related or auxiliary functions such as solenoids, lock-up control, or supporting systems. It ensures stable and dependable signal transmission from the TCU to the relay circuit, allowing precise and predictable operation.

Constructed using automotive-grade wiring and robust connectors, this harness is engineered to withstand demanding automotive environments, including heat, vibration, and electrical interference. Its plug-and-play configuration simplifies installation, reduces wiring errors, and provides a clean, professional solution for both standard and custom transmission control installations.