System Diagram

WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.

SYSTEM DIAGRAM

Fig 1: SFI System Diagram (1 Of 5)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig 2: SFI System Diagram (2 Of 5)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig 3: SFI System Diagram (3 Of 5)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig 4: SFI System Diagram (4 Of 5)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig 5: SFI System Diagram (5 Of 5)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
COMMUNICATION WITH OTHER COMPUTERS

Fig 6: Communication Diagram With Other Computers
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:

Refer to CAN COMMUNICATION SYSTEM (See SYSTEM DESCRIPTION ).

COMMUNICATION SIGNALS

COMMUNICATION SIGNALS CHART

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 (See SYSTEM DESCRIPTION ).