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
ETCS power (TBP, throttle bypass)
G4XXTREMEX-B-B15 Analog Volt 6
G4XXTREMEX-A-A26 Aux 8
G4XXTREMEX-B-B2 Injector 7
OEM-E2
Stock ECU being replaced
13ETCS power (TBP, throttle bypass)
24O2 right rear (OXR2)
25O2 heater right rear (HTR2)
26O2 heater left rear (HTL2)
G4XXTREMEX-A-A28 Aux 6
ETCS main relay (+BM)
EFI main relay (+B2)
G4XXTREMEX-A-A29 Aux 5
EFI main relay (+B)
OEM-E3
Stock ECU being replaced
4Fuel pump relay (FPR)
7ETCS main relay (+BM)
8EFI main relay (+B2)
10EFI main relay control (MREL)
16EFI main relay (+B)
G4XXTREMEX-B-B21 Digital Input 4
G4XXTREMEX-B-B20 Digital Input 5
G4XXTREMEX-B-B19 Digital Input 6
G4XXTREMEX-B-B16 Analog Volt 7
G4XXTREMEX-A-A27 Aux 7
G4XXTREMEX-B-B31 Analog Volt 10
OEM-E4
Stock ECU being replaced
2Starter signal (STA)
5Diagnostic/timing check (TC)
6Stop light switch (STP)
8O2 left rear (OXL2)
13A/C clutch relay (ACMG)
18EVAP vapor pressure (PTNK)
G4XXTREMEX-A-A31 Digital Input 2
G4XXTREMEX-A-A30 Digital Input 1
OEM-E5
Stock ECU being replaced
5Vehicle speed sensor (SP2+)
11Vehicle speed sensor (SP2-)
5V ref
G4XXTREMEX-B-B1 Injector 8
G4XXTREMEX-A-A4 Injector 1
G4XXTREMEX-A-A3 Injector 2
G4XXTREMEX-B-B33 Analog Volt 5
G4XXTREMEX-B-B23 Analog Volt 8
G4XXTREMEX-B-B24 Analog Volt 9
G4XXTREMEX-A-A15 Analog Temp 1
G4XXTREMEX-A-A17 Analog Volt 1
G4XXTREMEX-A-A33 Analog Volt 3
GND
0V sensor
0V sensor
G4XXTREMEX-A-A16 Analog Temp 2
G4XXTREMEX-A-A22 Analog Volt 2
G4XXTREMEX-A-A14 Analog Volt 4
OEM-E6
Stock ECU being replaced
2Sensor supply +5V (VC)
3O2 heater right front (HTR)
5Injector 1 (#10)
6Injector 2 (#20)
10Mass air flow (VG)
11O2 right front (OXR1)
12O2 left front (OXL1)
14Coolant temperature (THW)
15Accelerator pedal 1 (VPA)
16Accelerator pedal 2 (VPA2)
17Power ground (E1)
18Sensor ground (E2)
19MAF ground (EVG)
22Intake air temperature (THA)
23Throttle position 1 (VTA)
24Throttle position 2 (VTA2)
G4XXTREMEX-A-A2 Injector 3
G4XXTREMEX-A-A1 Injector 4
G4XXTREMEX-B-B4 Injector 5
G4XXTREMEX-B-B3 Injector 6
G4XXTREMEX-A-A9 Trigger 2
G4XXTREMEX-A-A13 Ignition 1
G4XXTREMEX-A-A12 Ignition 2
G4XXTREMEX-A-A11 Ignition 3
G4XXTREMEX-A-A21 Aux 1
G4XXTREMEX-A-A20 Aux 2
G4XXTREMEX-A-A19 Aux 3
G4XXTREMEX-A-A18 Aux 4
GND
0V sensor
G4XXTREMEX-A-A8 Trigger 1
G4XXTREMEX-A-A23 Digital Input 3
G4XXTREMEX-B-B8 Knock 2
G4XXTREMEX-B-B9 Knock 1
OEM-E7
Stock ECU being replaced
1Injector 3 (#30)
2Injector 4 (#40)
3Injector 5 (#50)
4Injector 6 (#60)
10Cam position (G2)
11Ignition 1 (IGT)
12Ignition 2 (IGT2)
13Ignition 3 (IGT3)
17VVT-i OCV - (OCV-)
18VVT-i OCV + (OCV+)
19ETCS throttle clutch - (CL-)
20ETCS throttle clutch + (CL+)
21Power ground (E01)
22Crank position return (NE-)
23Crank position (NE)
25Igniter feedback (IGF)
27Knock sensor 2 (KNK2)
28Knock sensor 1 (KNK1)
G4XXTREMEX
G4XXTREMEX-A
G4XXTREMEX
A1Injector 4
A2Injector 3
A3Injector 2
A4Injector 1
A5+14V ECU Power
A8Trigger 1
A9Trigger 2
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-E7-2 Injector 4 (#40)
OEM-E7-1 Injector 3 (#30)
OEM-E6-6 Injector 2 (#20)
OEM-E6-5 Injector 1 (#10)
+14V ECU Power
OEM-E7-23 Crank position (NE)
OEM-E7-10 Cam position (G2)
OEM-E7-13 Ignition 3 (IGT3)
OEM-E7-12 Ignition 2 (IGT2)
OEM-E7-11 Ignition 1 (IGT)
OEM-E6-24 Throttle position 2 (VTA2)
OEM-E6-14 Coolant temperature (THW)
OEM-E6-22 Intake air temperature (THA)
OEM-E6-15 Accelerator pedal 1 (VPA)
OEM-E7-20 ETCS throttle clutch + (CL+)
OEM-E7-19 ETCS throttle clutch - (CL-)
OEM-E7-18 VVT-i OCV + (OCV+)
OEM-E7-17 VVT-i OCV - (OCV-)
OEM-E6-23 Throttle position 1 (VTA)
OEM-E7-25 Igniter feedback (IGF)
0V sensor
GND
OEM-E2-25 O2 heater right rear (HTR2)
OEM-E4-13 A/C clutch relay (ACMG)
OEM-E3-4 Fuel pump relay (FPR)
OEM-E3-10 EFI main relay control (MREL)
OEM-E5-11 Vehicle speed sensor (SP2-)
OEM-E5-5 Vehicle speed sensor (SP2+)
5V ref
OEM-E6-16 Accelerator pedal 2 (VPA2)
GND
G4XXTREMEX-B
G4XXTREMEX
B1Injector 8
B2Injector 7
B3Injector 6
B4Injector 5
B5Aux 9/10 E-Throttle Supply
B8Knock 2
B9Knock 1
B15Analog Volt 6
B16Analog Volt 7
B19Digital Input 6
B20Digital Input 5
B21Digital Input 4
B22Sensor Ground
B23Analog Volt 8
B24Analog Volt 9
B25System Ground
B31Analog Volt 10
B33Analog Volt 5
B34System Ground
OEM-E6-3 O2 heater right front (HTR)
OEM-E2-26 O2 heater left rear (HTL2)
OEM-E7-4 Injector 6 (#60)
OEM-E7-3 Injector 5 (#50)
Aux 9/10 E-Throttle Supply
OEM-E7-27 Knock sensor 2 (KNK2)
OEM-E7-28 Knock sensor 1 (KNK1)
OEM-E2-24 O2 right rear (OXR2)
OEM-E4-8 O2 left rear (OXL2)
OEM-E4-6 Stop light switch (STP)
OEM-E4-5 Diagnostic/timing check (TC)
OEM-E4-2 Starter signal (STA)
0V sensor
OEM-E6-11 O2 right front (OXR1)
OEM-E6-12 O2 left front (OXL1)
GND
OEM-E4-18 EVAP vapor pressure (PTNK)
OEM-E6-10 Mass air flow (VG)
GND
SP-14V · 7 pins
SP-GND · 7 pins
SP-0V · 6 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.
59 / 59 connections
Columns ▾
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