TOYOTA 3T-GTEU 89561-14190
Description for EFI computer
ECU Plug A
|
17 |
15 |
13 |
11 |
9 |
7 |
5 |
3 |
1 |
|
18 |
16 |
14 |
12 |
10 |
8 |
6 |
4 |
2 |
ECU Plug B
|
11 |
9 |
7 |
5 |
3 |
1 |
|
12 |
10 |
8 |
6 |
4 |
2 |
ECU Plug A
|
Pin# |
Code |
Color |
Comments |
|
1 |
OX |
Fawn |
Oxygen sensor |
|
2 |
PE |
Red |
Pressure switch #1 |
|
3 |
A/C |
Black/White |
A/C clutch |
|
4 |
P/C |
Black/White |
Pressure Switch #3 |
|
5 |
STA |
Black |
Starter Solenoid |
|
6 |
Vmax |
Pink |
Instruments (Boost/overboost LED) |
|
7 |
OT |
Red/Yellow |
Oxygen sensor test |
|
8 |
not used |
|
|
|
9 |
THA |
Green/Black |
Air Temp Sensor |
|
10 |
FR |
Yellow/Black |
Main Relay |
|
11 |
not used |
|
|
|
12 |
+B |
Black/Yellow |
Supply + from |
|
13 |
VC |
Blue/Red |
AFM Reference |
|
14 |
not used |
|
|
|
15 |
VS |
Green/Red |
AFM Load |
|
16 |
E3 |
Brown |
Ground |
|
17 |
E2 |
Brown |
Ground |
|
18 |
IG |
Black/Red |
Connects to Main igniter 2 pin plug (Yellow wire on 2 pin plug) |
ECU Plug B
|
Pin# |
Code |
Color |
Comments |
|
1 |
EO1 |
Brown |
Injector Ground |
|
2 |
EO2 |
Brown |
Injector Ground |
|
3 |
#10 |
White |
Injectors (switching side) |
|
4 |
#20 |
White |
Injectors (switching side) |
|
5 |
not used |
|
|
|
6 |
+BF |
Yellow |
Injector + supply |
|
7 |
VF |
Mint |
Test Connector |
|
8 |
PSW |
Black |
TPS Full load |
|
9 |
IDL |
Blue |
TPS idle contacts |
|
10 |
TL |
Red |
TPS common (Signal supply out) |
|
11 |
THW |
Green |
Coolant Temp Sensor |
|
12 |
E1 |
Brown |
Ground |