• If the boat is dual engine and dual helm, the terminator resistor at the lower helm is removed from the connector. The 2‑pin
link harness is installed at the upper station.
2-pin link harness—CAN
General Repower Information
• A 6‑pin fuel paddle boat harness is required.
a - Can X terminator DTS only
b - 10‑pin diagnostics
c - Fuses
d - Circuit breaker
e - J1939 diagnostic connection
f - PCM 112
a - 16‑pin transom harness
b - Depth/RS‑485
c - Boat harness (tanks)
d - 14‑pin data harness
e - OBD‑M MIL light
f - 7A clean power
Description Part Number
Fuel tank, auxiliary tank, and paddle wheel harness 84‑859743T03
Transom Harness—DTS/Mechanical Shift
This transom harness is designed so that connections can be made after the transom is installed in the boat but before the
engine is installed. Connections made before the engine is installed are:
• MerCathode connection
• Trim connections
Instrumentation and Controls
Page 4D-12 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015