There are many other wires on the human body harnesses needed to the ECU. Down below can be a diagram of every one of the ECU indicators. Those in blue show indicators contained the above mentioned wire diagram. TC1 and TC2 are the two trunck connectors I made use of https://josueekksn.blogproducer.com/35834076/the-fact-about-toyota-4a-ge-that-no-one-is-suggesting