Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
100%
Stock ECU being replaced
G4XMONSOONX-A-A3 Injector 2
G4XMONSOONX-A-A4 Injector 1
G4XMONSOONX-A-A2 Injector 3
GND
OEM-A
Stock ECU being replaced
11Injectors 2 & 6 (No.20)
12Injectors 1 & 4 (No.10)
25Injectors 3 & 5 (No.30)
26Power ground (E01/E02)
G4XMONSOONX-A-A15 Analog Temp 1
G4XMONSOONX-A-A22 Analog Volt 2
0V sensor
G4XMONSOONX-A-A17 Analog Volt 1
OEM-B
Stock ECU being replaced
4Coolant temp (THW)
6Primary O2 sensor (OX1)
9Sensor ground (E1)
11Throttle position sensor (VTA)
G4XMONSOONX-A-A30 Digital Input 1
G4XMONSOONX-A-A16 Analog Temp 2
G4XMONSOONX-A-A21 Aux 1
G4XMONSOONX-A-A6 Knock 1 / Digital Input 4
G4XMONSOONX-A-A31 Digital Input 2
G4XMONSOONX-A-A23 Digital Input 3
G4XMONSOONX-A-A33 Analog Volt 3
EFI main relay power (+B)
EFI main relay power (second feed) (+B1)
G4XMONSOONX-A-A14 Analog Volt 4
OEM-D
Stock ECU being replaced
2Karman-vortex AFM signal (KS)
3Intake air temp (THA)
4EFI main relay control (M-REL)
5Knock sensor 1 (KNK1)
9Vehicle speed sensor (SPD)
10A/C compressor request (A/C)
11Starter signal (STA)
12EFI main relay power (+B)
13EFI main relay power (second feed) (+B1)
22Neutral start switch (NSW)
G4XMONSOONX
G4XMONSOONX-A
G4XMONSOONX
A2Injector 3
A3Injector 2
A4Injector 1
A5+14V ECU Power
A6Knock 1 / Digital Input 4
A14Analog Volt 4
A15Analog Temp 1
A16Analog Temp 2
A17Analog Volt 1
A21Aux 1
A22Analog Volt 2
A23Digital Input 3
A24Sensor Ground
A25System Ground
A30Digital Input 1
A31Digital Input 2
A33Analog Volt 3
A34System Ground
OEM-A-25 Injectors 3 & 5 (No.30)
OEM-A-11 Injectors 2 & 6 (No.20)
OEM-A-12 Injectors 1 & 4 (No.10)
+14V ECU Power
OEM-D-5 Knock sensor 1 (KNK1)
OEM-D-22 Neutral start switch (NSW)
OEM-B-4 Coolant temp (THW)
OEM-D-3 Intake air temp (THA)
OEM-B-11 Throttle position sensor (VTA)
OEM-D-4 EFI main relay control (M-REL)
OEM-B-6 Primary O2 sensor (OX1)
OEM-D-10 A/C compressor request (A/C)
0V sensor
GND
OEM-D-2 Karman-vortex AFM signal (KS)
OEM-D-9 Vehicle speed sensor (SPD)
OEM-D-11 Starter signal (STA)
GND
MAIN
MAIN-R
MAIN
INRelay contact input (battery + via main fuse)
OUTRelay contact output (switched +12V bus)
COIL+Relay coil positive (ignition-switched +12V)
COIL-Relay coil negative (ECU low-side driver)
NEW-BATT
G4XMONSOONX-A-A5 +14V ECU Power
Relay coil positive (ignition-switched +12V)
SP-GND · 3 pins
SP-0V · 3 pins
SP-GND · 5 pins
SP-14V · 3 pins
◯New feed: NEW-BATT
◯New feed: NEW-KEYON
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.
25 / 25 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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