Operation CHARM: Car repair manuals for everyone.

Caution

CAUTION

1. SRS AIRBAG SYSTEM
Airbag system wiring harness is routed near the body integrated unit and twisted pair line.

CAUTION:
- Do not use electric test equipment on any wiring harnesses in the airbag system.
- Be careful not to damage the airbag system wiring harness when servicing the body integrated unit and LAN system.
- When disconnecting the airbag system connectors, refer to the cautions regarding the airbag system.


2. LAN SYSTEM
- Bus line of LAN system is twisted pair line. Be careful not to bypass 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).






- 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.