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Pass-Through Harness J1939

SKU: BF01073
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This pass-through harness is required for J1939 programming when using BenchForce PowerBlock switch assemblies.
    • The 24 pin connector end plugs into any of our PowerBlock switch assemblies.
  • The 10 pin connector end plugs into any J1939 ECU programming harness with 10 pin connection.
  • The 10 pin connector end may alternatively plug into Y-Splitter harness. Y-Splitter harness is only necessary when adding an additional ECU on the bench.