J1939 Connector Wiring Diagram. Install a jumper wire across both legs of the network similar to the diagram below. Wiring diagram index name description page aa power supply circuit protection 14 3 ab power supply circuit protection 24 4 ac power supply circuit protection 34 ef 5 ad power supply circuit protection 44 ef 6 ae grounding 7.
You can connect any j1939 input device to the powercell to control the outputs. The schematic diagrams show the wiring harness connections. The sae j1708 connection can typically be made near the 6 or 9 pin connector.
Figure 1 j1939 wiring diagram and schematic examples a.
Transmissions will either be j1708j1587 or j1939 depending on the model year of the coach. J1939 data will require the data c wire pair and a 9 pin diagnostic plug. Itt cannon connector c. Reference e stroke system schematics for sae j1708 j1939 e stroke wire colors.