October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

System Diagram

CONTROL SYSTEM DIAGRAM

Fig 1: Engine Control System Diagram

GTY488764

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	ECT Sensor No. 2	*b	Radiator Lower
*c	MAF Sensor/IAT Sensor No. 1	*d	TP Sensor No. 1, No. 2
*e	Map Sensor/IAT Sensor No. 2	*f	CMP Sensor
*g	ECT Sensor No. 1	*h	Fuel Tank Pressure Sensor
*i	Fuel Pressure Sensor	*j	KS
*k	CKP Sensor	*l	Oil Pressure Switch
*m	A/F Sensor	*n	HO2S
*o	APP Sensor No. 1, No. 2, CPP Switch (MTX), Neutral Switch (MTX)	*p	PCM
*q	BARO Sensor	*r	To PCM

CONTROL SYSTEM WIRING DIAGRAM

Fig 2: Engine Control System Wiring Diagram (1 Of 3)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Engine Control System Wiring Diagram (2 Of 3)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Engine Control System Wiring Diagram (3 Of 3)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002