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Terminals Of ECM

Fig 1: Identifying ECM Terminals
G03632497Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
STD VOLTAGE

Symbols (Terminals No.) Wiring Color Condition STD Voltage (V)
S1 <--> E1 (E3-19 <--> E3-7) R <--> BR IG ON Below 1.5
3rd, 4th or 5th gear Below 1.5
1st or 2nd gear 9-14
S2 <--> E1 (E3-18 <--> E3-7) W <--> BR IG ON Below 1.5
1st, 4th or 5th gear Below 1.5
2nd or 3rd gear 9-14
S3 <--> E1 (E3-17 <--> E3-7) G <--> BR IG ON Below 1.5
1st, 2nd, 3rd,or 5th gear Below 1.5
4th gear 9-14
S4 <--> E1 (E3-16 <--> E3-7) G-R <--> BR IG ON Below 1.5
1st, 2nd, 3rd or 4th gear Below 1.5
5th gear 9-14
SLU+ <--> SLU- (E3-11 <--> E3-10) G-W <--> L-R IG ON Below 3
Engine is idling Pulse signal is output below 1.5 <--> 9-14
SLN+ <--> SLN- (E3-13 <--> E3-12) Y <--> L IG ON Below 3
Engine is idling Pulse signal is output below 1.5 <--> 9 - 14
SLT+ <--> SLT- (E3-35 <--> E3-34) B <--> G-B IG ON Below 3
Engine is idling Pulse signal is output below 1.5 <--> 9 - 14
SP2+ <--> SP2- (E3-23 <--> E3-22) G <--> R Engine is idling Pulse signal is output below 1.5 <--> 4-6
NCO+ <--> NCO- (E3-21 <--> E3-20) Y <--> L Engine is idling Pulse signal is output below 1.5 <--> 4 - 6
OIL <--> EOIL (E3-27 <--> E3-26) G-Y <--> BR IG ON and ATF temperature 110 °C (176 °F) Below 1
P <--> E1 (E3-6 <--> E3-7) W <--> BR IG ON and shift lever P position 7.5-14
IG ON and shift lever other than P position Below 1.5
R <--> E1 (E3-5 <--> E3-7) G <--> BR IG ON and shift lever R position 7.5-14
IG ON and shift lever other than R position Below 1.5
N <--> E1 (E3-3 <--> E3-7) G-R <--> BR IG ON and shift lever N position 7.5-14
IG ON and shift lever other than N position Below 1.5
D <--> E1 (E5-13 <--> E3-7) Y-B <--> BR IG ON and shift lever D or 4 position 7.5-14
IG ON and shift lever other than D or 4 position Below 1.5
4 <--> E1 (E5-14 <--> E3-7) Y-G <--> BR IG ON and shift lever 4 position 7.5-14
IG ON and shift lever other than 4 position Below 1.5
3 <--> E1 (E3-4 <--> E3-7) L <--> BR IG ON and shift lever 3 position 7.5-14
IG ON and shift lever other than 3 position Below 1.5
2 <--> E1 (E5-12 <--> E3-7) G-B <--> BR IG ON and shift lever 2 or L position 7.5-14
IG ON and shift lever other than 2 or L position Below 1.5
L <--> E1 (E5-15 <--> E3-7) R-Y <--> BR IG ON and shift lever L position 7.5-14
IG ON and shift lever other than L position Below 1.5
STP <--> E1 (E5-4 <--> E3-7) G-W <--> BR IG ON and brake pedal depressed 9-14
IG ON and brake pedal depressed Below 1.5