Installation Manual

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5.2.2 Connect the FJ3 to a 9-pin J1939 Connector (Heavy Duty
Vehicle)
If the vehicle has a 9-pin Deutsch plug, perform the following (if not using the AW J1939 harness):
1. Run a twin-wire cable from the vehicle connector to the FJ3.
2. Connect the CAN_H Black wire pin 3/C of the Deutsch connector to the FJ3 point
CAN_H pin 12.
3. Connect the CAN_L White wire pin 4/D of the Deutsch connector to the FJ3 point
CAN_L pin 2.
Figure 7: Wiring Diagram for FJ3 with J1939 9-pin Deutsch for Heavy Duty Vehicles