100%
Stock ECU being replaced
G4XSTORMX-A-A21 Aux 1
G4XSTORMX-A-A18 Aux 4
G4XSTORMX-B-B4 Injector 5
G4XSTORMX-B-B3 Injector 6
G4XSTORMX-A-A1 Injector 4
GND
G4XSTORMX-A-A27 Aux 7
G4XSTORMX-A-A26 Aux 8
G4XSTORMX-A-A33 Analog Volt 3
GND
G4XSTORMX-A-A8 Trigger 1
G4XSTORMX-A-A9 Trigger 2
G4XSTORMX-A-A10 Ignition 4
G4XSTORMX-B-B12 Ignition 6
G4XSTORMX-B-B13 Ignition 5
G4XSTORMX-A-A20 Aux 2
0V sensor
G4XSTORMX-A-A29 Aux 5
G4XSTORMX-A-A2 Injector 3
G4XSTORMX-A-A3 Injector 2
G4XSTORMX-A-A4 Injector 1
GND
G4XSTORMX-A-A28 Aux 6
G4XSTORMX-A-A19 Aux 3
0V sensor
G4XSTORMX-A-A17 Analog Volt 1
G4XSTORMX-A-A30 Digital Input 1
0V sensor
0V sensor
G4XSTORMX-A-A7 Shield Ground (via SP-SHD)
G4XSTORMX-A-A13 Ignition 1
G4XSTORMX-A-A12 Ignition 2
G4XSTORMX-A-A11 Ignition 3
ECU power (+14V from main relay)
GND
5V ref
G4XSTORMX-B-B8 Knock 2
G4XSTORMX-B-B9 Knock 1
0V sensor
G4XSTORMX-A-A22 Analog Volt 2
G4XSTORMX-A-A16 Analog Temp 2
G4XSTORMX-A-A15 Analog Temp 1
OEM-X
Stock ECU being replaced
1Fuel pump relay control
2Idle speed control valve (close winding)
3Injector cylinder 5
4Injector cylinder 6
5Injector cylinder 4
6Ground (injector output stages)
7VANOS intake camshaft solenoid
8Check engine light (MIL)
13O2 sensor signal
15Ground
16Crank position sensor (+)
17Camshaft position sensor (Hall)
23Ignition coil cylinder 4
24Ignition coil cylinder 6
25Ignition coil cylinder 5
27Main relay control
28Ground (electronics + sensor shielding)
29Idle speed control valve (open winding)
31Injector cylinder 3
32Injector cylinder 2
33Injector cylinder 1
34Ground (output stages)
36Evap purge solenoid
38O2 sensor heater relay control
40O2 sensor signal ground
41Mass air flow (MAF) signal
42Vehicle speed signal
43Crank position sensor (-)
44Sensor ground (IAT/ECT/TPS)
45Shield ground
50Ignition coil cylinder 1
51Ignition coil cylinder 2
52Ignition coil cylinder 3
54ECU power (+14V from main relay)
55Ground (ignition)
59+5V sensor supply
69Knock sensor cylinders 4-6
70Knock sensor cylinders 1-3
71Knock sensor ground/shield
73Throttle position (TPS)
77Intake air temperature (IAT)
78Engine coolant temperature (ECT)
G4XSTORMX
G4XSTORMX-A
G4XSTORMX
A1Injector 4
A2Injector 3
A3Injector 2
A4Injector 1
A5+14V ECU Power
A7Shield Ground
A8Trigger 1
A9Trigger 2
A10Ignition 4
A11Ignition 3
A12Ignition 2
A13Ignition 1
A15Analog Temp 1
A16Analog Temp 2
A17Analog Volt 1
A18Aux 4
A19Aux 3
A20Aux 2
A21Aux 1
A22Analog Volt 2
A24Sensor Ground
A25System Ground
A26Aux 8
A27Aux 7
A28Aux 6
A29Aux 5
A30Digital Input 1
A32+5V Out
A33Analog Volt 3
A34System Ground
OEM-X-5 Injector cylinder 4
OEM-X-31 Injector cylinder 3
OEM-X-32 Injector cylinder 2
OEM-X-33 Injector cylinder 1
+14V ECU Power
OEM-X-45 Shield ground (via SP-SHD)
OEM-X-16 Crank position sensor (+)
OEM-X-17 Camshaft position sensor (Hall)
OEM-X-23 Ignition coil cylinder 4
OEM-X-52 Ignition coil cylinder 3
OEM-X-51 Ignition coil cylinder 2
OEM-X-50 Ignition coil cylinder 1
OEM-X-78 Engine coolant temperature (ECT)
OEM-X-77 Intake air temperature (IAT)
OEM-X-41 Mass air flow (MAF) signal
OEM-X-2 Idle speed control valve (close winding)
OEM-X-38 O2 sensor heater relay control
OEM-X-27 Main relay control
OEM-X-1 Fuel pump relay control
OEM-X-73 Throttle position (TPS)
0V sensor
GND
OEM-X-8 Check engine light (MIL)
OEM-X-7 VANOS intake camshaft solenoid
OEM-X-36 Evap purge solenoid
OEM-X-29 Idle speed control valve (open winding)
OEM-X-42 Vehicle speed signal
5V ref
OEM-X-13 O2 sensor signal
GND
G4XSTORMX-B
G4XSTORMX
B3Injector 6
B4Injector 5
B8Knock 2
B9Knock 1
B12Ignition 6
B13Ignition 5
B22Sensor Ground
B25System Ground
B34System Ground
OEM-X-4 Injector cylinder 6
OEM-X-3 Injector cylinder 5
OEM-X-69 Knock sensor cylinders 4-6
OEM-X-70 Knock sensor cylinders 1-3
OEM-X-24 Ignition coil cylinder 6
OEM-X-25 Ignition coil cylinder 5
0V sensor
GND
GND
SP-SHD · 3 pins
SP-14V · 3 pins
SP-GND · 9 pins
SP-0V · 8 pins
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