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Terminals Of ECM

  1. CHECK ECM (for 2GR-FE) 
    Fig 1: D1 And A43 Connector Terminal Identification
    GTY256550Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    A43-16 (TC) - D1-81 (E1) L - BR Terminal TC of DLC3 Engine switch on (IG) 10 to 14 V
    A43-16 (TC) - D1-81 (E1) L - BR Terminal TC of DLC3 Terminals TC and CG of DLC3 connected Below 1 V
    A43-36 (STP) - D1-81 (E1) B - BR Stop light signal Engine switch on (IG), Brake pedal depressed 10 to 14 V
    A43-36 (STP) - D1-81 (E1) B - BR Stop light signal Engine switch on (IG), Brake pedal released Below 1 V
    A43-35 (ST1-) - D1-81 (E1) BR - BR Stop light signal Engine switch on (IG), Brake pedal depressed Below 1 V
    A43-35 (ST1-) - D1-81 (E1) BR - BR Stop light signal Engine switch on (IG), Brake pedal released 10 to 14 V
    A43-45 (CCS) - D1-81 (E1) P - BR Cruise control main switch circuit Engine switch on (IG) 10 to 14 V
    A43-45 (CCS) - D1-81 (E1) P - BR Cruise control main switch circuit Engine switch on (IG), CANCEL switch on 6.6 to 10.1 V
    A43-45 (CCS) - D1-81 (E1) P - BR Cruise control main switch circuit Engine switch on (IG), - SET switch on 4.5 to 7.1 V
    A43-45 (CCS) - D1-81 (E1) P - BR Cruise control main switch circuit Engine switch on (IG), + RES switch on 2.3 to 4.0 V
    A43-45 (CCS) - D1-81 (E1) P - BR Cruise control main switch circuit Engine switch on (IG), MAIN switch on Below 1 V
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