Terminals Of ECM

Fig 1: Identifying Terminals Of ECM

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

VOLTAGE SPECIFICATION

Symbols (Terminals No.)	Wiring Color	Condition	STD Voltage (V)
S1 <-> E1 (E6-19 <-> E6-7)	R <-> BR	IG ON	Below 1.5
		3rd, 4th or 5th gear	Below 1.5
		1st or 2nd gear	9.0 - 14
S2 <-> E1 (E6-18 <-> E6-7)	W <-> BR	IG ON	Below 1.5
		1st, 4th or 5th gear	Below 1.5
		2nd or 3rd gear	9.0 - 14
S3 <-> E1 (E6-17 <-> E6-7)	G <-> BR	IG ON	Below 1.5
		1st, 2nd, 3rd or 5th gear	Below 1.5
		4th gear	9.0 - 14
S4 <-> E1 (E6-16 <-> E6-7)	G-R <-> BR	IG ON	Below 1.5
		1st, 2nd, 3rd or 4th gear	Below 1.5
		5th gear	9.0 - 14
SLU⁺ <-> SLU^- (E6-11 <-> E6-10)	L-Y <-> L-R	IG ON	Below 3.0
SLU⁺ <-> SLU^- (E6-11 <-> E6-10)	L-Y <-> L-R	Engine is idling	Pulse signal is output below 1.5 <-> 9 - 14
SLN⁺ <-> SLN^- (E6-13 <-> E6-12)	Y <-> L	IG ON	Below 3.0
SLN⁺ <-> SLN^- (E6-13 <-> E6-12)	Y <-> L	Engine is idling	Pulse signal is output below 1.5 <-> 9 - 14
SLT⁺ <-> SLT^- (E6-35 <-> E6-34)	B <-> G-B	IG ON	Below 3.0
SLT⁺ <-> SLT^- (E6-35 <-> E6-34)	B <-> G-B	Engine is idling	Pulse signal is output below 1.5 <-> 9 - 14
SP2⁺ <-> SP2^- (E6-23 <-> E6-22)	G <-> R	Engine is idling	Pulse signal is output below 1.5 <-> 4 - 6
NCO⁺ <-> NCO^- (E6-21 <-> E6-20)	Y <-> L	Engine is idling	Pulse signal is output below 1.5 <-> 4 - 6
OIL <-> EOIL (E6-27 <-> E6-26)	G-Y <-> BR	IG ON and ATF temperature 110 °C (176 °F)	Below 1.0
P <-> E1 (E6-6 <-> E6-7)	W <-> BR	IG ON and shift lever P position	7.5 - 14
P <-> E1 (E6-6 <-> E6-7)	W <-> BR	IG ON and shift lever other than P position	Below 1.5
R <-> E1 (E6-5 <-> E6-7)	G <-> BR	IG ON and shift lever R position	7.5 - 14
R <-> E1 (E6-5 <-> E6-7)	G <-> BR	IG ON and shift lever other than R position	Below 1.5
N <-> E1 (E6-3 <-> E6-7)	G-R <-> BR	IG ON and shift lever N position	7.5 - 14
N <-> E1 (E6-3 <-> E6-7)	G-R <-> BR	IG ON and shift lever other than N position	Below 1.5
D <-> E1 (E2-13 <-> E6-7)	G-Y <-> BR	IG ON and shift lever D position	7.5 - 14
D <-> E1 (E2-13 <-> E6-7)	G-Y <-> BR	IG ON and shift lever other than D position	Below 1.5
4 <-> E1 (E2-14 <-> E6-7)	L-Y <-> BR	IG ON and shift lever 4 position	7.5 - 14
4 <-> E1 (E2-14 <-> E6-7)	L-Y <-> BR	IG ON and shift lever other than 4 position	Below 1.5
3 <-> E1 (E6-4 <-> E6-7)	L-Y <-> BR	IG ON and shift lever 3 position	7.5 - 14
3 <-> E1 (E6-4 <-> E6-7)	L-Y <-> BR	IG ON and shift lever other than 3 position	Below 1.5
2 <-> E1 (E2-12 <-> E6-7)	G-B <-> BR	IG ON and shift lever 2 or L position	7.5 - 14
2 <-> E1 (E2-12 <-> E6-7)	G-B <-> BR	IG ON and shift lever other than 2 or L position	Below 1.5
L <-> E1 (E2-15 <-> E6-7)	Y-B <-> BR	IG ON and shift lever L position	7.5 - 14
L <-> E1 (E2-15 <-> E6-7)	Y-B <-> BR	IG ON and shift lever other than L position	Below 1.5
STP <-> E1 (E2-4 <-> E6-7)	G-O <-> BR	IG ON and brake pedal depressed	9.0 - 14
STP <-> E1 (E2-4 <-> E6-7)	G-O <-> BR	IG ON and brake pedal released	Below 1.5