Subaru V7-9 WRX/STi |
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Pin |
ECU Pin |
Function |
Pin |
ECU Pin |
Function |
A-1 |
DI 5 |
Vehicle Speed |
C-21 |
Ignition 4 |
Ignition |
A-2 |
Main Relay (WRX) / DI 3 (STI) |
Main Relay Control (WRX) / A/C Request (STI) |
C-22 |
Ignition 3 |
Ignition |
A-3 |
DI 10 |
Rear de-mist switch |
C-23 |
Ignition 2 |
Ignition |
A-4 |
nc |
|
C-24 |
Ignition 1 |
Ignition |
A-5 |
Ignition Switch (STI) |
Controls Main Relay |
|
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A-6 |
DI 3 (WRX) / Main Relay (STI) |
A/C Request (WRX) / Main Relay Control (STI) |
D-1 |
Injector 1 |
Injection |
A-7 |
Ground |
|
D-2 |
+14V Main Relay |
ECU Power |
A-8 |
nc |
|
D-3 |
+14V Main Relay |
ECU Power |
A-9 |
nc |
|
D-4 |
nc |
|
A-10 |
nc |
|
D-5 |
nc |
|
A-11 |
nc |
|
D-6 |
nc |
|
A-12 |
nc |
|
D-7 |
nc |
|
A-13 |
nc |
|
D-8 |
Ground |
|
A-14 |
Ignition Switch (WRX) |
Controls Main Relay |
D-9 |
Ground |
|
A-15 |
Ground |
|
D-10 |
nc |
|
A-16 |
DI 6 |
Start Signal |
D-11 |
Injector 6 (Aux) |
IC Spray Relay |
A-17 |
nc |
|
D-12 |
nc |
|
A-18 |
nc |
|
D-13 |
nc |
|
A-19 |
nc |
|
D-14 |
An Temp 3 |
IAT (Spec C) |
A-20 |
nc |
|
D-15 |
Aux 5 |
CE Light |
A-21 |
nc |
|
D-16 |
nc |
|
A-22 |
Ground |
|
D-17 |
Injector 5 (Aux) |
Engine Fan |
|
D-18 |
Ground (O2 Shield) |
|
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B-1 |
Trig 2 |
Trig 2 |
D-19 |
nc |
|
B-2 |
Trig 1 |
Trig 1 |
D-20 |
nc |
|
B-3 |
nc |
|
D-21 |
nc |
|
B-4 |
Knock 1 |
Knock |
D-22 |
nc |
|
B-5 |
nc |
|
D-23 |
nc |
|
B-6 |
nc |
|
D-24 |
Aux 6 |
Boost Solenoid |
B-7 |
An Volt 3 |
TPS (Main) |
D-25 |
nc |
|
B-8 |
An Volt 1 |
MAP Sensor |
D-26 |
nc |
|
B-9 |
+5V Out |
|
D-27 |
Injector 7 (Aux) |
A/C Clutch Relay |
B-10 |
Ground (Trig 2) |
|
D-28 |
Injector 8 (Aux) |
A/C Fan Relay |
B-11 |
Ground (Trig 1) |
|
D-29 |
nc |
|
B-12 |
DI 4 |
IC Spray Switch |
D-30 |
nc |
|
B-13 |
nc |
|
D-31 |
nc |
|
B-14 |
nc |
|
|
|
|
B-15 |
nc |
|
E-1 |
Ground |
|
B-16 |
nc |
|
E-2 |
DI 2 |
Bank 1 Inl Cam Pos |
B-17 |
An Volt 4 |
Rear O2 Signal |
E-3 |
Ground (Cam Pos) |
|
B-18 |
An Temp 2 |
ECT |
E-4 |
+14V Out (TGV) |
|
B-19 |
Ground (Signal) |
|
E-5 |
Ground (TGV) |
|
B-20 |
nc |
|
E-6 |
+14V Out (Cam) |
|
B-21 |
Ground (Shield) |
|
E-7 |
Ground (AFM) |
|
B-22 |
Ground (Shield) |
|
E-8 |
Ground (AFM Shield) |
|
B-23 |
nc |
|
E-9 |
DI 1 |
Bank 2 Inl Cam Pos |
B-24 |
An Volt 5 |
Power Steer Switch |
E-10 |
+14V Out (TGV) |
|
B-25 |
nc |
|
E-11 |
Ground (TGV) |
|
B-26 |
Ground (Shield) |
|
E-12 |
Aux 2 |
Bank 1 Inl AVCS Sol |
B-27 |
An Temp 1 |
IAT (AFM) |
E-13 |
An Volt 2 |
AFM Signal |
B-28 |
nc |
|
E-14 |
Ground (Cam Shield) |
|
|
E-15 |
Ground (Cam Pos) |
|
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C-1 |
nc |
|
E-16 |
Aux 1 |
Bank 2 Inl AVCS Sol |
C-2 |
nc |
|
E-17 |
+14V Out (Cam) |
|
C-3 |
nc |
|
|
||
C-4 |
Injector 4 |
Injection |
|||
C-5 |
Injector 3 |
Injection |
Expansion 1 |
Ignition 6 (Aux) |
|
C-6 |
Injector 2 |
Injection |
Expansion 2 |
Ignition 7 (Aux) |
|
C-7 |
nc |
|
Expansion 3 |
Ignition 8 (Aux) |
|
C-8 |
Ground |
|
Expansion 4 |
DI 7 |
|
C-9 |
Ignition 5 (Aux) |
Tacho |
Expansion 5 |
DI 8 |
|
C-10 |
Aux 3 |
ISC Solenoid |
Expansion 6 |
DI 9 |
|
C-11 |
nc |
|
Expansion 7 |
An temp 4 |
|
C-12 |
nc |
|
Expansion 8 |
An Volt 11 |
|
C-13 |
Aux 8 |
Rear O2 Heater |
Expansion 9 |
Ground (Signal) |
|
C-14 |
nc |
|
Expansion 10 |
+5V Out |
|
C-15 |
Aux 7 |
FP Speed Control |
Expansion 11 |
Aux 9 |
|
C-16 |
Aux 7 |
FP Speed Control |
Expansion 12 |
Aux 10 |
|
C-17 |
Ground |
|
Expansion 13 |
An Volt 6 |
|
C-18 |
Ground |
|
Expansion 14 |
An Volt 7 |
|
C-19 |
nc |
|
Expansion 15 |
An Volt 9 |
|
C-20 |
nc |
|
Expansion 16 |
An Volt 10 |
|