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Terminals Of ECM

  1. CHECK ECM 
    Fig 1: Identifying ECM Connectors Terminals
    G05252149Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TERMINALS REFERENCE

    Symbols (Terminals No.) Wiring Color Terminal Description Condition Specified Condition
    A10-27 (TC)-B12-81 (E1) P-W-B Ground Engine switch on (IG) 10 to 14 V
    A10-27 (TC)-B12-81 (E1) P-W-B Ground Connect terminals TC and CG of DLC3 Below 1 V
    A10-36 (STP)-B12-81 (E1) W-W-B Stop light signal Engine switch on (IG), Depress brake pedal 10 to 14 V
    A10-36 (STP)-B12-81 (E1) W-W-B Stop light signal Engine switch on (IG), Release brake pedal Below 1 V
    A10-35 (ST1-)-B12-81 (E1) GR - W-B Stop light signal Engine switch on (IG), Depress brake pedal Below 1 V
    A10-35 (ST1-)-B12-81 (E1) GR - W-B Stop light signal Engine switch on (IG), Release brake pedal 10 to 14 V
    A10-40 (CCS)-B12-81 (E1) W-W-B Cruise control main switch circuit Engine switch on (IG) 10 to 14 V
    A10-40 (CCS)-B12-81 (E1) W-W-B Cruise control main switch circuit Engine switch on (IG), CANCEL switch ON 6.6 to 10.1 V
    A10-40 (CCS)-B12-81 (E1) W-W-B Cruise control main switch circuit Engine switch on (IG), SET/COAST switch ON 4.5 to 7.1 V
    A10-40 (CCS)-B12-81 (E1) W-W-B Cruise control main switch circuit Engine switch on (IG), RES/ACC switch ON 2.3 to 4.0 V
    A10-40(CCS)-B12-81 (E1) W-W-B Cruise control main switch circuit Engine switch on (IG), MAIN switch ON Below 1 V
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