Wire Repair
WARNING: This page is about a different car, the 1995 Lexus LS 400. However, it is still accessible from the selected car via links, so may be relevant.
Wiring repairs are to be made by replacement of SRS wiring harness. Never attempt to splice SRS wiring or replace SRS connectors. If any fault has been detected in SRS wiring harness, replace entire harness assembly with a new part.