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Home >> Toyota >> 2011 >> Tacoma Base, 2D Pickup, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2TR-FE) (Diagnostics - Introduction) >> SFI System >> System Diagram (To 12/2010) >> System Diagram

System Diagram

  1. SYSTEM DIAGRAM 
    Fig 1: Identifying SFI System Wiring Diagram (1 Of 5)
    GTY294642Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Identifying SFI System Wiring Diagram (2 Of 5)
    GTY298774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 3: Identifying SFI System Wiring Diagram (3 Of 5)
    GTY307163Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 4: Identifying SFI System Wiring Diagram (4 Of 5)
    GTY193282Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 5: Identifying SFI System Wiring Diagram (5 Of 5)
    GTY295508Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. COMMUNICATION WITH OTHER COMPUTERS 
    Fig 6: Communication Diagram With Other Computers
    GTY172296Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    HINT: 

    Refer to CAN COMMUNICATION SYSTEM. Refer to SYSTEM DESCRIPTION .

  3. COMMUNICATION SIGNALS 
    Transmitter Receiver Signal Communication Line
    ECM Skid Control ECU
    • Intake air temperature signal
    • Check mode signal
    • Engine RPM signal
    • Throttle position signal
    • Cruise control operation signal
    • VSC prohibition requirement signal
    • Shift position signal
    • Destination signal
    • Engine system malfunction signal
    • Ignition timing signal
    CAN
    Skid Control ECU ECM
    • VSC/TRC operation signal
    • VSC/TRC system malfunction signal
    • Fuel cut requirement signal
    • Cruise control cancel requirement signal
    • Torque requirement signal
    CAN

    HINT: 

    Refer to CAN COMMUNICATION SYSTEM. Refer to SYSTEM DESCRIPTION .