Link G4X - Page 21

Plug-In ECU Installation Manual 21
© 2024 Link Engine Management Ltd
WRX11 USDM Pinout
Pin
ECU Pin
Function
Pin
ECU Pin
Function
A1
Aux 9
E-Throttle Motor +
C7
DI 6
AC Pressure Sw
A2
Aux 10
E-Throttle Motor -
C8
nc
A3
Ground
C9
Ground (O2 Shield)
A4
Ground
C10
Ground (MAF
Shield)
A5
+14V Out
AVCS Solenoid
C11
Ground (MAF)
A6
Ground
C12
An Volt 11
Cruise Switches
A7
+14V Out
AVCS Solenoid
C13
DI 10
Cruise Main Sw
A8
nc
C14
nc
A9
nc
C15
DI 5
Brake Sw NC
A10
Injector 1
Injection
C16
DI 8
Start Signal
A11
Injector 2
Injection
C17
CAN2 H
A12
Injector 3
Injection
C18
nc
Front O2 Signal -
A13
Injector 4
Injection
C19
nc
Front O2 Signal +
A14
Aux 3
L/H Exhaust AVCS
Solenoid
C20
An Volt 7
Rear O2 Signal
(Jumper dependent)
A15
Aux 4
R/H Exhaust AVCS
Solenoid
C21
nc
ELCM Pressure
Signal
A16
Aux 1
L/H Intake AVCS
Solenoid
C22
An Volt 8
MAF (Jumper
dependent)
A17
+14V Out
AVCS Solenoid
C23
nc
Fuel Temperature
A18
An Volt 2
TPS (Main)
C24
nc
A19
+5V Out
C25
nc
A20
nc
C26
nc
A21
Ignition 1
Ignition
C27
nc
Starter Active
A22
Ignition 2
Ignition
C28
CAN2 L
A23
Linked to Pin A26
L/H TGV Motor +
C29
DI 7
AC Request (2007-
2011)
A24
Aux 8
L/H TGV Motor -
C30
An Volt 12
Ignition Sw, Used to
Control Main Relay
A25
Aux 7
R/H TGV Motor +
C31
An Temp 2
IAT
A26
Linked to Pin A23
R/H TGV Motor -
C32
nc
A27
Aux 2
R/H Intake AVCS
Solenoid
C33
Aux 6
Fuel Pump Speed
A28
An Volt 3
TPS (Sub)
C34
nc
Delivery Mode Fuse
A29
Ground (Sensor)
C35
DI 9
Neutral Sw
A30
nc
A31
Ignition 3
Ignition
D1
Ground
A32
Ignition 4
Ignition
D2
Knock 1
Knock Sensor
A33
Aux 5
Wastegate Solenoid
D3
Ground
A34
+14V Out
AVCS Solenoid
D4
nc
D5
nc
B1
nc
D6
Aux 14
Purge Solenoid
B2
nc
D7
+14V
ECU Power
B3
nc
D8
Ground (Knock
Shield)
B4
nc
ELCM/Evap Valve
D9
nc
Sec Air Pipe
Pressure