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-A4 Injector 1
G4XMONSOONX-A-A21 Aux 1
G4XMONSOONX-A-A20 Aux 2
G4XMONSOONX-A-A3 Injector 2
G4XMONSOONX-A-A2 Injector 3
G4XMONSOONX-A-A1 Injector 4
G4XMONSOONX-A-A19 Aux 3
G4XMONSOONX-A-A18 Aux 4
ISC valve +14V feed
OEM-2
Stock ECU being replaced
AInjector 1
BCooling fan relay
CCondenser fan relay
DInjector 2
GInjector 3
JInjector 4
KA/C clutch relay
MFuel pump relay
PISC valve +14V feed
GND
GND
G4XMONSOONX-A-A13 Ignition 1
G4XMONSOONX-A-A27 Aux 5
G4XMONSOONX-A-A12 Ignition 2
G4XMONSOONX-A-A26 Aux 6
G4XMONSOONX-A-A31 Digital Input 2
G4XMONSOONX-A-A30 Digital Input 1
G4XMONSOONX-A-A9 Trigger 2
G4XMONSOONX-A-A8 Trigger 1
OEM-3
Stock ECU being replaced
APower ground
BPower ground
FIgnition 1 (coils 1+4, wasted spark)
HMain relay
IIgnition 2 (coils 2+3, wasted spark)
JFront O2 heater
SImmobiliser
TVehicle speed
VCam position (CMP)
YCrank position (CKP)
GND
G4XMONSOONX-A-A23 Digital Input 3
VVT oil-control solenoid +12V feed
5V ref
G4XMONSOONX-A-A6 Knock 1 / Digital Input 4
G4XMONSOONX-A-A16 Analog Temp 2
0V sensor
G4XMONSOONX-A-A15 Analog Temp 1
G4XMONSOONX-A-A33 Analog Volt 3
G4XMONSOONX-A-A17 Analog Volt 1
G4XMONSOONX-A-A14 Analog Volt 4
G4XMONSOONX-A-A22 Analog Volt 2
ECU power +14V (main relay)
OEM-4
Stock ECU being replaced
APower ground
BBrake switch
DVVT oil-control solenoid +12V feed
L+5V sensor supply
MKnock sensor
NIntake air temperature (IAT)
OSignal ground
PCoolant temperature (ECT)
VThrottle position (TPS)
XMass air flow (MAF)
AARear O2 signal
AEPressure sensor (Mazda: EGR boost sensor)
AFECU power +14V (main relay)
G4XMONSOONX
G4XMONSOONX-A
G4XMONSOONX
A1Injector 4
A2Injector 3
A3Injector 2
A4Injector 1
A5+14V ECU Power
A6Knock 1 / Digital Input 4
A8Trigger 1
A9Trigger 2
A12Ignition 2
A13Ignition 1
A14Analog Volt 4
A15Analog Temp 1
A16Analog Temp 2
A17Analog Volt 1
A18Aux 4
A19Aux 3
A20Aux 2
A21Aux 1
A22Analog Volt 2
A23Digital Input 3
A24Sensor Ground
A25System Ground
A26Aux 6
A27Aux 5
A30Digital Input 1
A31Digital Input 2
A32+5V Out
A33Analog Volt 3
A34System Ground
OEM-2-J Injector 4
OEM-2-G Injector 3
OEM-2-D Injector 2
OEM-2-A Injector 1
+14V ECU Power
OEM-4-M Knock sensor
OEM-3-Y Crank position (CKP)
OEM-3-V Cam position (CMP)
OEM-3-I Ignition 2 (coils 2+3, wasted spark)
OEM-3-F Ignition 1 (coils 1+4, wasted spark)
OEM-4-AA Rear O2 signal
OEM-4-P Coolant temperature (ECT)
OEM-4-N Intake air temperature (IAT)
OEM-4-X Mass air flow (MAF)
OEM-2-M Fuel pump relay
OEM-2-K A/C clutch relay
OEM-2-C Condenser fan relay
OEM-2-B Cooling fan relay
OEM-4-AE Pressure sensor (Mazda: EGR boost sensor)
OEM-4-B Brake switch
0V sensor
GND
OEM-3-J Front O2 heater
OEM-3-H Main relay
OEM-3-T Vehicle speed
OEM-3-S Immobiliser
5V ref
OEM-4-V Throttle position (TPS)
GND
SP-14V · 5 pins
SP-GND · 6 pins
SP-0V · 3 pins
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.
36 / 36 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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