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Home >> Lexus >> 2012 >> IS F >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System (Diagnostics - Introduction) >> Cruise Control System >> Terminals Of ECM >> Terminals Of ECM
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Terminals Of ECM

  1. CHECK ECM (for 2UR-GSE) 
    Fig 1: Identifying ECM Connector End View
    GTY129326Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    A6-21 (TC) - E6-1 (E1) V - W-B Ground Engine switch on (IG) 11 to 14 V
    A6-21 (TC) - E6-1 (E1) V - W-B Ground Connect terminals TC and CG of DLC3 Below 1 V
    A5-13 (STP) - E6-1 (E1) R-B - W-B Stop light signal Engine switch on (IG), Depress brake pedal 11 to 14 V
    A5-13 (STP) - E6-1 (E1) R-B - W-B Stop light signal Engine switch on (IG), Release brake pedal Below 1 V
    A6-15 (CCS) - E6-1 (E1) L-B - W-B Cruise control main switch circuit Engine switch on (IG) 11 to 14 V
    A6-15 (CCS) - E6-1 (E1) L-B - W-B Cruise control main switch circuit CANCEL switch ON 6.6 to 10.1 V
    A6-15 (CCS) - E6-1 (E1) L-B - W-B Cruise control main switch circuit - (COAST)/SET switch ON 4.5 to 7.1 V
    A6-15 (CCS) - E6-1 (E1) L-B - W-B Cruise control main switch circuit + (ACCEL)/RES(RESUME) switch ON 2.3 to 4.0 V
    A6-15 (CCS) - E6-1 (E1) L-B - W-B Cruise control main switch circuit MAIN switch ON Below 1 V
    A5-12 (ST1-) - E6-1 (E1) G-W - W-B Stop light signal Engine switch on (IG), Depress brake pedal Below 1 V
    A5-12 (ST1-) - E6-1 (E1) G-W - W-B Stop light signal Release brake pedal
    Engine switch on (IG)    		 11 to 14 V
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