FixVault

Terminals Of ECM

WARNING: This page is about a different car, the 2006 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
  1. ECM 
    Fig 1: Identifying Terminals Of ECM
    G04494744Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    ECM TERMINALS

    Symbols (Terminal No.) Wiring Color Condition Specified Condition
    TC - E1 (E4-20 - E6-1) P-B - BR Ignition switch ON 10 to 14 V
    Ignition switch ON
    Connect terminals TC and CG of DLC3
    Below 2 V
    ST1- - E1 (E5-12 - E6-1) LG-R - BR Ignition switch ON
    Depress brake pedal
    Below 1 V
    Ignition switch ON
    Release brake pedal
    10 to 14 V
    IGSW - E1 (E4-9 - E6-1) B-O - BR Ignition switch ON
    Cruise control main switch ON
    0 to 3 V
    Ignition switch ON
    Cruise control main switch OFF
    10 to 14 V
    STP - E1 (E5-19 - E6-1) G-W - BR Ignition switch ON
    Depress brake pedal
    10 to 14 V
    Ignition switch ON
    Release brake pedal
    Below 1 V
    CCS - E1 (E5-24 - E6-1) B - BR Ignition switch ON 10 to 14 V
    Ignition switch ON
    CANCEL switch hold ON
    6.6 to 11.4 V
    Ignition switch ON
    -/SET switch hold ON
    4.5 to 8.1 V
    Ignition switch ON
    +/RES switch hold ON
    2.3 to 4.5 V
    Ignition switch ON
    MAIN switch hold ON
    Below 1 V