100%
Stock ECU being replaced
G4XXTREMEX-A-A23 Digital Input 3
G4XXTREMEX-B-B16 Analog Volt 7
0V sensor
G4XXTREMEX-B-B32 Analog Volt 11
G4XXTREMEX-A-A19 Aux 3
Ignition 1 voltage (key hot)
0V sensor
G4XXTREMEX-A-A33 Analog Volt 3
0V sensor
G4XXTREMEX-B-B33 Analog Volt 5
5V ref
5V ref
5V ref
G4XXTREMEX-A-A16 Analog Temp 2
0V sensor
G4XXTREMEX-A-A17 Analog Volt 1
Ignition 1 voltage (key hot)
0V sensor
G4XXTREMEX-A-A21 Aux 1
G4XXTREMEX-A-A18 Aux 4
G4XXTREMEX-A-A29 Aux 5
5V ref
G4XXTREMEX-A-A28 Aux 6
G4XXTREMEX-A-A20 Aux 2
G4XXTREMEX-A-A27 Aux 7
G4XXTREMEX-A-A26 Aux 8
G4XXTREMEX-B-B23 Analog Volt 8
G4XXTREMEX-A-A30 Digital Input 1
G4XXTREMEX-A-A31 Digital Input 2
GND
OEM-X1
Stock ECU being replaced
9Brake switch signal
10HO2S signal, bank 1 sensor 2 (post-cat)
11HO2S low reference, bank 1 sensor 2
12A/C refrigerant pressure signal
17High speed cooling fan relay
19Ignition 1 voltage (key hot)
23APP sensor low reference
29Accelerator pedal position (APP) sensor 1 signal
30APP sensor low reference
32Accelerator pedal position (APP) sensor 2 signal
335V reference (fuel tank pressure)
345V reference (A/C pressure)
365V reference (APP sensor)
37Intake air temperature (IAT) signal
38Intake air temperature (IAT) low reference
41Mass air flow (MAF) signal
47Ignition 1 voltage (key hot)
49HO2S low reference, bank 2 sensor 2
50Fuel pump relay control (primary)
51Fuel pump relay control (secondary)
52Starter enable relay control
565V reference (APP sensor)
58Low speed cooling fan relay
59Powertrain relay coil control (main relay)
63A/C compressor clutch relay
64HO2S heater low control, bank 2 sensor 2
69HO2S signal, bank 2 sensor 2 (post-cat)
71VSS high signal (manual trans)
72VSS low signal (manual trans)
73Power ground
5V ref
5V ref
G4XXTREMEX-B-B26 Aux 10
G4XXTREMEX-B-B18 Aux 9
G4XXTREMEX-B-B1 Injector 8
G4XXTREMEX-B-B4 Injector 5
G4XXTREMEX-B-B3 Injector 6
G4XXTREMEX-A-A4 Injector 1
G4XXTREMEX-A-A15 Analog Temp 1
0V sensor
G4XXTREMEX-B-B9 Knock 1
G4XXTREMEX-B-B8 Knock 2
G4XXTREMEX-B-B21 Digital Input 4
0V sensor
0V sensor
G4XXTREMEX-A-A3 Injector 2
G4XXTREMEX-A-A2 Injector 3
G4XXTREMEX-A-A1 Injector 4
G4XXTREMEX-B-B2 Injector 7
5V ref
5V ref
5V ref
0V sensor
0V sensor
0V sensor
G4XXTREMEX-B-B24 Analog Volt 9
G4XXTREMEX-A-A22 Analog Volt 2
G4XXTREMEX-B-B31 Analog Volt 10
0V sensor
G4XXTREMEX-B-B15 Analog Volt 6
G4XXTREMEX-A-A9 Trigger 2
G4XXTREMEX-A-A14 Analog Volt 4
0V sensor
G4XXTREMEX-A-A8 Trigger 1
0V sensor
G4XXTREMEX-A-A13 Ignition 1
G4XXTREMEX-B-B10 Ignition 8
G4XXTREMEX-B-B11 Ignition 7
G4XXTREMEX-A-A12 Ignition 2
G4XXTREMEX-B-B12 Ignition 6
G4XXTREMEX-B-B13 Ignition 5
G4XXTREMEX-A-A10 Ignition 4
G4XXTREMEX-A-A11 Ignition 3
GND
GND
OEM-X2
Stock ECU being replaced
25V reference (crankshaft sensor)
35V reference (throttle body)
5Throttle actuator motor control 2
6Throttle actuator motor control 1
17Injector 8
18Injector 5
19Injector 6
20Injector 1
21Engine coolant temperature (ECT) signal
22ECT low reference
26Knock sensor 1 signal A
27Knock sensor 1 signal B
33Oil level switch signal
34Oil pressure low reference
35Throttle body low reference
37Injector 2
38Injector 3
39Injector 4
40Injector 7
415V reference (oil pressure)
435V reference (MAP)
445V reference (camshaft sensor)
52Camshaft actuator low reference
53MAP low reference
56HO2S low reference, bank 1 sensor 1
57HO2S signal, bank 1 sensor 1 (pre-cat)
58Manifold absolute pressure (MAP) signal
59HO2S signal, bank 2 sensor 1 (pre-cat)
60HO2S low reference, bank 2 sensor 1
63Throttle position sensor 2 signal
64Camshaft position signal (4x)
65Throttle position sensor 1 signal
66Camshaft position low reference
68Crankshaft position signal (58x)
69Crankshaft position low reference
70Ignition coil 1 control
71Ignition coil 8 control
72Ignition coil 7 control
73Ignition coil 2 control
74Ignition coil 6 control
75Ignition coil 5 control
76Ignition coil 4 control
77Ignition coil 3 control
78Coil low reference (odd bank)
79Coil low reference (even bank)
G4XXTREMEX
G4XXTREMEX-A
G4XXTREMEX
A1Injector 4
A2Injector 3
A3Injector 2
A4Injector 1
A5+14V ECU Power
A8Trigger 1
A9Trigger 2
A10Ignition 4
A11Ignition 3
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-X2-39 Injector 4
OEM-X2-38 Injector 3
OEM-X2-37 Injector 2
OEM-X2-20 Injector 1
+14V ECU Power
OEM-X2-68 Crankshaft position signal (58x)
OEM-X2-64 Camshaft position signal (4x)
OEM-X2-76 Ignition coil 4 control
OEM-X2-77 Ignition coil 3 control
OEM-X2-73 Ignition coil 2 control
OEM-X2-70 Ignition coil 1 control
OEM-X2-65 Throttle position sensor 1 signal
OEM-X2-21 Engine coolant temperature (ECT) signal
OEM-X1-37 Intake air temperature (IAT) signal
OEM-X1-41 Mass air flow (MAF) signal
OEM-X1-51 Fuel pump relay control (secondary)
OEM-X1-17 High speed cooling fan relay
OEM-X1-59 Powertrain relay coil control (main relay)
OEM-X1-50 Fuel pump relay control (primary)
OEM-X2-58 Manifold absolute pressure (MAP) signal
OEM-X1-9 Brake switch signal
0V sensor
GND
OEM-X1-64 HO2S heater low control, bank 2 sensor 2
OEM-X1-63 A/C compressor clutch relay
OEM-X1-58 Low speed cooling fan relay
OEM-X1-52 Starter enable relay control
OEM-X1-71 VSS high signal (manual trans)
OEM-X1-72 VSS low signal (manual trans)
5V ref
OEM-X1-29 Accelerator pedal position (APP) sensor 1 signal
GND
G4XXTREMEX-B
G4XXTREMEX
B1Injector 8
B2Injector 7
B3Injector 6
B4Injector 5
B5Aux 9/10 E-Throttle Supply
B8Knock 2
B9Knock 1
B10Ignition 8
B11Ignition 7
B12Ignition 6
B13Ignition 5
B15Analog Volt 6
B16Analog Volt 7
B18Aux 9
B21Digital Input 4
B22Sensor Ground
B23Analog Volt 8
B24Analog Volt 9
B25System Ground
B26Aux 10
B31Analog Volt 10
B32Analog Volt 11
B33Analog Volt 5
B34System Ground
OEM-X2-17 Injector 8
OEM-X2-40 Injector 7
OEM-X2-19 Injector 6
OEM-X2-18 Injector 5
Aux 9/10 E-Throttle Supply
OEM-X2-27 Knock sensor 1 signal B
OEM-X2-26 Knock sensor 1 signal A
OEM-X2-71 Ignition coil 8 control
OEM-X2-72 Ignition coil 7 control
OEM-X2-74 Ignition coil 6 control
OEM-X2-75 Ignition coil 5 control
OEM-X2-63 Throttle position sensor 2 signal
OEM-X1-10 HO2S signal, bank 1 sensor 2 (post-cat)
OEM-X2-6 Throttle actuator motor control 1
OEM-X2-33 Oil level switch signal
0V sensor
OEM-X1-69 HO2S signal, bank 2 sensor 2 (post-cat)
OEM-X2-57 HO2S signal, bank 1 sensor 1 (pre-cat)
GND
OEM-X2-5 Throttle actuator motor control 2
OEM-X2-59 HO2S signal, bank 2 sensor 1 (pre-cat)
OEM-X1-12 A/C refrigerant pressure signal
OEM-X1-32 Accelerator pedal position (APP) sensor 2 signal
GND
SP-14V · 5 pins
SP-5V1 · 11 pins
SP-0V · 17 pins
SP-GND · 8 pins
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