Installation Manual

20
5.2.3 Connect the FJ3 to a 3 pin J1939 Connector (Heavy Duty
Vehicle)
If the vehicle has a 3-pin Deutsch connector, perform the following (if not using the AW 3-pin
harness):
1. Run a twin-wire cable from the vehicle connector to the FJ3.
2. Connect the CAN_H pin B of the Deutsch connector to the FJ3 point CAN_H
pin 12.
3. Connect the CAN_L pin A of the Deutsch connector to the FJ3 point CAN_L
pin 2.
4. Connect the ground pin C of the Deutsch connector to the FJ3 point BATT (-)
pin 1.
Figure 8: Wiring Diagram for FJ3 with J1939 Deutsch 3-pin connector for Heavy Duty Vehicles