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Terminals Of ECM

  1. CHECK ECM (for 2GR-FE) 
    Fig 1: ECM Connector Terminal Identification - For 2GR-FE (1 Of 2)
    GTY307086Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    A39-16 (TC) - B1-81 (E1) P-B - BR Ground Ignition switch ON 10 to 14 V
    Terminals TC and CG of DLC3 connected Below 1 V
    A39-36 (STP) - B1-81 (E1) L - BR Stop light signal Ignition switch ON, Brake pedal depressed 10 to 14 V
    Ignition switch ON, Brake pedal released Below 1 V
    A39-35 (ST-) - B1-81 (E1) LG-R - BR Stop light signal Ignition switch ON, Brake pedal depressed Below 1 V
    Ignition switch ON, Brake pedal released 10 to 14 V
    A39-45 (CCS) - B1-81 (E1) B - BR Cruise control main switch circuit Ignition switch ON 10 to 14 V
    Ignition switch ON, CANCEL switch on 6.6 to 10.1 V
    Ignition switch ON, - SET switch on 4.5 to 7.1 V
    Ignition switch ON, + RES switch on 2.3 to 4.0 V
    Ignition switch ON, MAIN switch on Below 1 V
  2. CHECK ECM (for 1AR-FE) 
    Fig 2: ECM Connector Terminal Identification - For 1AR-FE (2 Of 2)
    GTY300125Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    A55-7 (TC) - B45-104 (E1) P-B - BR Ground Ignition switch ON 10 to 14 V
    Terminals TC and CG of DLC3 connected Below 1 V
    A55-29 (STP) - B45-104 (E1) L - BR Stop light signal Ignition switch ON, Brake pedal depressed 10 to 14 V
    Ignition switch ON, Brake pedal released Below 1 V
    A55-39 (ST-) - B45-104 (E1) LG-R - BR Stop light signal Ignition switch ON, Brake pedal depressed Below 1 V
    Ignition switch ON, Brake pedal released 10 to 14 V
    A55-40 (CCS) - B45-104 (E1) B - BR Cruise control main switch circuit Ignition switch ON 10 to 14 V
    Ignition switch ON, CANCEL switch on 6.6 to 10.1 V
    Ignition switch ON, - SET switch on 4.5 to 7.1 V
    Ignition switch ON, + RES switch on 2.3 to 4.0 V
    Ignition switch ON, MAIN switch on Below 1 V
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