LAN System

Bus line of LAN system is twisted pair line. Be careful not to by-pass or partly unbind the twisted pair line.
Do not make clearance between bus lines (CAN High, CAN Low).
Difference of bus line length should be within 10 cm (3.94 in).
Fray near the connector should be within 8 cm (3.14 in).

Fig 1: Caution For Bypass Wire Connection
Courtesy of SUBARU OF AMERICA, INC.
If the characteristics of the twisted pair line are changed, it may extremely weaken against noise.
When repairing the harness, connect the wires using soldering and protect it with insulating tape etc.

Fig 2: Identifying Soldering And Protection With Insulating Tape Area
Courtesy of SUBARU OF AMERICA, INC.
When measuring the resistance of CAN communication circuit, measure it in sleep status. To enter sleep status
- With ignition switch OFF and key or switch operation stopped, keep the doors, trunk, and rear gate all closed for one minute or more.
- On models with keyless access function, keep the access key 2 m or more away from the vehicle.