Bar chart titled Data Transmission Speeds comparing ISO 9141, SC…

Network Speeds

ISO9141 - (International Standards Organization) single wire simplex to DLC pin 7 only, strictly for diagnosis, Ford wire colors: LB/Wh
SCP - (Standard Corporate Protocol, J1850) unshielded twisted pair redundant multiplex intermodule, DLC pins 2 & 10, 0-5V, Ford wire colors: SCP Tn/Or; SCP- Pk/LB
CAN - (Controller Area Network) unshielded twisted pair multiplex intermodule 60 Ohm to DLC pins 6 & 14, Ford wire colors: CAN Wh/LG; CAN- Pk/LG
ACP - (Audio Control Protocol) twisted pair ( ASYSON) multiplex, no DLC connection
UBP - single wire multiplex intermodule 12V pulsed to ground

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Owner caption August 2005 · Photo 583 of 980