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
G4XSTORMX-A-A21 Aux 1
G4XSTORMX-A-A20 Aux 2
G4XSTORMX-A-A23 Digital Input 3
G4XSTORMX-A-A28 Aux 6
G4XSTORMX-A-A19 Aux 3
G4XSTORMX-B-B21 Digital Input 4
G4XSTORMX-B-B20 Digital Input 5
G4XSTORMX-A-A31 Digital Input 2
G4XSTORMX-B-B19 Digital Input 6
G4XSTORMX-A-A18 Aux 4
OEM-1
Stock ECU being replaced
ACooling fan relay (low-side)
BA/C condenser fan relay
CStarter input (12V while cranking)
ECheck engine light (MIL)
GA/C clutch relay
KA/C pressure switch (A/C request)
LClutch switch
MVehicle speed sensor (VSS)
QBrake switch
UFuel pump relay (low-side)
G4XSTORMX-A-A17 Analog Volt 1
G4XSTORMX-B-B33 Analog Volt 5
G4XSTORMX-B-B15 Analog Volt 6
G4XSTORMX-A-A22 Analog Volt 2
G4XSTORMX-A-A15 Analog Temp 1
G4XSTORMX-A-A33 Analog Volt 3
5V ref
G4XSTORMX-B-B16 Analog Volt 7
G4XSTORMX-A-A16 Analog Temp 2
G4XSTORMX-B-B30 Digital Input 7
G4XSTORMX-A-A29 Aux 5
G4XSTORMX-A-A14 Analog Volt 4
0V sensor
G4XSTORMX-B-B29 Digital Input 8
OEM-3
Stock ECU being replaced
BMAF sensor input
CFront O2 sensor input
DRear O2 sensor input
FThrottle position (TPS)
GEngine coolant temp (CLT)
HEGR boost sensor
I+5V sensor reference
JEGR valve position sensor
KIntake air temp (IAT)
LIdle switch (closed throttle)
MFront O2 heater control
NEGR boost sensor (2nd channel)
OSensor ground
PPower steering pressure switch
GND
ECU power +12V (main relay)
GND
GND
G4XSTORMX-A-A8 Trigger 1
G4XSTORMX-A-A30 Digital Input 1
G4XSTORMX-A-A9 Trigger 2
0V sensor
G4XSTORMX-A-A27 Aux 7
GND
G4XSTORMX-A-A13 Ignition 1
G4XSTORMX-A-A26 Aux 8
G4XSTORMX-B-B4 Injector 5
G4XSTORMX-B-B3 Injector 6
G4XSTORMX-A-A12 Ignition 2
G4XSTORMX-B-B2 Injector 7
G4XSTORMX-A-A4 Injector 1
G4XSTORMX-A-A3 Injector 2
G4XSTORMX-A-A2 Injector 3
G4XSTORMX-A-A1 Injector 4
OEM-4
Stock ECU being replaced
AChassis ground
BECU power +12V (main relay)
CChassis ground
DChassis ground
ECrank position (CKP) sensor
FCAS SGT (cam trigger)
GCAS SGC (cam sync)
HCrank pickup timing ground (CKP gnd)
JPRC solenoid (FPR control)
KChassis ground
NIgnition coil trigger (cyl 1&4)
OEGR vent solenoid
PEGR vacuum solenoid
QIdle air control (IAC) valve
RIgnition coil trigger (cyl 2&3)
TEVAP purge solenoid
UInjector 1 (cyl 1)
VInjector 2 (cyl 2)
WInjector 3 (cyl 3)
XInjector 4 (cyl 4)
G4XSTORMX
G4XSTORMX-A
G4XSTORMX
A1Injector 4
A2Injector 3
A3Injector 2
A4Injector 1
A5+14V ECU Power
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 8
A27Aux 7
A28Aux 6
A29Aux 5
A30Digital Input 1
A31Digital Input 2
A32+5V Out
A33Analog Volt 3
A34System Ground
OEM-4-X Injector 4 (cyl 4)
OEM-4-W Injector 3 (cyl 3)
OEM-4-V Injector 2 (cyl 2)
OEM-4-U Injector 1 (cyl 1)
+14V ECU Power
OEM-4-E Crank position (CKP) sensor
OEM-4-G CAS SGC (cam sync)
OEM-4-R Ignition coil trigger (cyl 2&3)
OEM-4-N Ignition coil trigger (cyl 1&4)
OEM-3-N EGR boost sensor (2nd channel)
OEM-3-G Engine coolant temp (CLT)
OEM-3-K Intake air temp (IAT)
OEM-3-B MAF sensor input
OEM-1-U Fuel pump relay (low-side)
OEM-1-G A/C clutch relay
OEM-1-B A/C condenser fan relay
OEM-1-A Cooling fan relay (low-side)
OEM-3-F Throttle position (TPS)
OEM-1-C Starter input (12V while cranking)
0V sensor
GND
OEM-4-O EGR vent solenoid
OEM-4-J PRC solenoid (FPR control)
OEM-1-E Check engine light (MIL)
OEM-3-M Front O2 heater control
OEM-4-F CAS SGT (cam trigger)
OEM-1-M Vehicle speed sensor (VSS)
5V ref
OEM-3-H EGR boost sensor
GND
G4XSTORMX-B
G4XSTORMX
B2Injector 7
B3Injector 6
B4Injector 5
B15Analog Volt 6
B16Analog Volt 7
B19Digital Input 6
B20Digital Input 5
B21Digital Input 4
B22Sensor Ground
B25System Ground
B29Digital Input 8
B30Digital Input 7
B33Analog Volt 5
B34System Ground
OEM-4-T EVAP purge solenoid
OEM-4-Q Idle air control (IAC) valve
OEM-4-P EGR vacuum solenoid
OEM-3-D Rear O2 sensor input
OEM-3-J EGR valve position sensor
OEM-1-Q Brake switch
OEM-1-L Clutch switch
OEM-1-K A/C pressure switch (A/C request)
0V sensor
GND
OEM-3-P Power steering pressure switch
OEM-3-L Idle switch (closed throttle)
OEM-3-C Front O2 sensor input
GND
SP-14V · 3 pins
SP-0V · 5 pins
SP-GND · 9 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.
51 / 51 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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