Precaution for CAN Communication System

WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.

The loose (1) in the wire harnesses twist of the CAN lines except around the connector (3) should be within 100 mm (3.9 in.). Refer to SYSTEM WIRING DIAGRAMS for the CAN lines discrimination. Excessively-loosed lines may be influenced by the electric noise.

Fig 1: Precautions For Handling CAN Communication System
Courtesy of SUZUKI OF AMERICA CORP.
Do not connect terminals of the CAN line using a bypass wire (1). Otherwise, the CAN line may be influenced by the electric noise.

Fig 2: Precautions For Handling Bypass Wire For CAN Line
Courtesy of SUZUKI OF AMERICA CORP.