KWP2000 描述 Keyword Protocol 2000 - Part 1 - Physical Layer Swedish Implementation Standard Document: SSF 14230-1 Status: Issue 3 Date: October 22, 1997 This
This part of ISO 14230 describes the physical layer ,based on ISO 9141, on which the diagnostic services will be implemented. It is based on the physical layer described in ISO 9141-2, but expanded to allow for vehicles with either 12 or 24 voltage