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Terminals Of ECM

WARNING: This page is about a different car, the 2003 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Terminals Of ECM
G03374985Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ECM TERMINALS STD VOLTAGE

Symbols (Terminals No.) Wiring Color Condition STD Voltage (V)
STP <--> E1 (E9-19 <--> E6-1) G-W <--> BR Depress brake pedal 10-16V
Release brake pedal Below 1 V
CCS <--> E1 (E9-24 <--> E6-1) L<-->BR Ignition switch ON 10-16V
Ignition switch ON CANCEL switch hold ON 3.6-7.2 V
Ignition switch ON -/SET switch hold ON 2.1-4.9 V
Ignition switch ON +/RES switch hold ON 0.7-2.6 V
Ignition switch ON Main switch OFF Below 1 V
Ignition switch ON Main switch ON 10-14V
ST1-<-->E1 (E9-12 <--> E6-1) R-G <--> BR Depress brake pedal Below 1 V
Release brake pedal 10-14V