Motoscope pro Breakout Box J1850

Regular price $239.95
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The Breakout Box J1850 for Harley Davidson makes the motoscope pro compatible with various Harley Davidson models equipped with the older digital bus (SAE J1850) (see model selection.

Select your model and you will get the correct bus adapter and connector for your vehicle. This connector should only be connected to the screw terminals of the junction box. The connection cables from the motoscope pro are also connected to the junction box. Then the connector is plugged into the original wiring harness and the motoscope Pro works it couldn't be.

the J1850 junction box is suitable for all HD with TwinCam engine from 2004, German plugs and dashboard on the tank (TwinCam).

Also suitable for all HD Sportsters from 2004 with connectors from DEUTSCH (XL DEUTSCH) and all HD Sportsters from 2004 with connectors from MOLEX (XL MOLEX).

Also suitable for all HD V-Rods with DEUTSCH (VRSC) sockets.

Attention: The Breakout Box J1850 is not suitable for models with the new HD LAN Bus. You cannot connect any other instruments here except the motoscope pro. Use the mo.can J1850 for other instruments.


scope of delivery

  • Breakout Box J1850 with 32 connection terminals
  • Connection plug (model specific)
  • 2 x M3 mounting screws
  • 32 ferrules
  • Plastic plate for cable fixing and strain relief
  • 2 cable ties.

Specifications and Features

Length / width / height without connector 42mm/42mm/26.5mm
Weight with plug and cable about 80g
plug different depending on the model, see photos
Attachment with two M3 threaded bolts
Functions Speed speed MIL warning light (Check Engine Warning) turn signal light indicator high beam indicator light oil pressure warning light light fuel reserve warning (if equipped)
Unavailable ABS warning light (if equipped) 6th gear warning light (if equipped) filler (if applicable) Alarm ON (if applicable) Fuel gauge (if equipped)