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
MAXXECUGEN2T-MX1-31 INJECTOR 1
MAXXECUGEN2T-MX1-32 INJECTOR 2
MAXXECUGEN2T-MX1-33 INJECTOR 3
MAXXECUGEN2T-MX1-5 GP out 1 (GND)
MAXXECUGEN2T-MX1-17 GP out 5 (GND)
MAXXECUGEN2T-MX3-29 INJECTOR 7
MAXXECUGEN2T-MX2-12 GP OUT 7 / WBO2 Sensor 1 H-
MAXXECUGEN2T-MX1-1 Ignition 1
GND
ECM power source (IGP1)
MAXXECUGEN2T-MX1-34 INJECTOR 4
MAXXECUGEN2T-MX2-33 INJECTOR 5
MAXXECUGEN2T-MX2-34 INJECTOR 6
MAXXECUGEN2T-MX3-30 INJECTOR 8
MAXXECUGEN2T-MX3-12 GP Out 8 (GND) / WBO2 Sensor 2 H-
MAXXECUGEN2T-MX2-3 GP out 6 (GND)
MAXXECUGEN2T-MX1-2 Ignition 2
GND
0V sensor
OEM-A
Stock ECU being replaced
1Injector 1 (INJ1)
2Injector 2 (INJ2)
3Injector 3 (INJ3)
5Fuel pump relay (FLR1)
8A/C clutch relay (ACC)
9Front secondary O2 heater (FSO2SHTC)
10Rear secondary O2 heater (RSO2SHTC)
11Ignition coil 1 (IGN COIL1)
12Power ground (PG1)
13ECM power source (IGP1)
14Injector 4 (INJ4)
15Injector 5 (INJ5)
16Injector 6 (INJ6)
17EVAP bypass solenoid (2WBS)
22Front primary O2 heater (FPO2SHTC)
23Rear primary O2 heater (RPO2SHTC)
24Ignition coil 2 (IGN COIL2)
25Power ground (PG2)
26Logic ground (LG1)
MAXXECUGEN2T-MX3-26 Digital/VR 6 SIGNAL +
MAXXECUGEN2T-MX2-2 Ignition 6
MAXXECUGEN2T-MX2-16 AIN 12
MAXXECUGEN2T-MX2-17 AIN 13
MAXXECUGEN2T-MX1-18 Digital/VR 2 SIGNAL +
MAXXECUGEN2T-MX1-10 Digital/VR 1 SIGNAL +
0V sensor
MAXXECUGEN2T-MX2-1 Ignition 5
MAXXECUGEN2T-MX1-4 Ignition 4
MAXXECUGEN2T-MX1-3 Ignition 3
0V sensor
0V sensor
0V sensor
0V sensor
OEM-B
Stock ECU being replaced
1VTEC pressure switch front (VTP SWF)
2Ignition coil 6 (IGN COIL6)
3VTEC pressure switch rear (VTP SWR)
4Neutral switch (NT SW, M/T)
6Cylinder position sensor 1 + (CYP 1P)
8Crank position sensor 1 + (CKP 1P)
9Logic ground (LG2)
10Ignition coil 5 (IGN COIL5)
11Ignition coil 4 (IGN COIL4)
12Ignition coil 3 (IGN COIL3)
13Cylinder position sensor 2 return (CYP 2M)
14Cylinder position sensor 1 return (CYP 1M)
15Crank position sensor 2 return (CKP 2M)
16Crank position sensor 1 return (CKP 1M)
ECM power source (IGP2)
MAXXECUGEN2T-MX2-22 AIN 14
MAXXECUGEN2T-MX2-23 AIN 15
MAXXECUGEN2T-MX1-23 Digital/VR 3 SIGNAL +
OEM-C
Stock ECU being replaced
1ECM power source (IGP2)
4Clutch switch (MTCLS, M/T)
6Starter switch (STS)
7Vehicle speed sensor (VSS)
MAXXECUGEN2T-MX2-31 KNOCK 2+
MAXXECUGEN2T-MX1-30 AIN 5
MAXXECUGEN2T-MX2-14 AIN 10
MAXXECUGEN2T-MX1-26 AIN 1
5V ref
0V sensor
MAXXECUGEN2T-MX1-29 AIN 4
MAXXECUGEN2T-MX2-28 KNOCK 1+
MAXXECUGEN2T-MX2-4 AIN 6
MAXXECUGEN2T-MX2-5 AIN 7
MAXXECUGEN2T-MX2-6 AIN 8
MAXXECUGEN2T-MX2-13 AIN 9
MAXXECUGEN2T-MX2-15 AIN 11
OEM-D
Stock ECU being replaced
2Knock sensor rear (KSR)
7Engine coolant temperature (ECT)
8Intake air temperature (IAT)
9MAP sensor
10Sensor 5V supply (VCC2)
11Sensor ground (SG2)
12Throttle position sensor (TPS)
13Knock sensor front (KSF)
16Front secondary O2 signal (O2S FS)
17Rear secondary O2 signal (O2S RS)
18Front primary O2 signal (O2S FP)
19Rear primary O2 signal (O2S RP)
20EGR valve lift sensor (EGRL)
5V ref
0V sensor
MAXXECUGEN2T-MX1-8 GP out 4 (GND)
MAXXECUGEN2T-MX3-21 Digital/VR 5 SIGNAL +
MAXXECUGEN2T-MX1-28 AIN 3
MAXXECUGEN2T-MX1-27 AIN 2
5V ref
0V sensor
MAXXECUGEN2T-MX1-24 Digital/VR 4 SIGNAL +
MAXXECUGEN2T-MX1-6 GP out 2 (GND)
MAXXECUGEN2T-MX1-7 GP out 3 (GND)
OEM-F
Stock ECU being replaced
1Sensor 5V supply (VCC1)
2Sensor ground (SG1)
4Fuel pump relay 2 (FLR2)
6Brake switch 2 (BKSW2)
12Accelerator pedal position 2 (AP2)
13Accelerator pedal position 1 (AP1)
14Accelerator pedal 5V supply (VCC3)
15Accelerator pedal ground (SG3)
16Brake switch 1 (BKSW1)
19VTEC solenoid front (VT SOLF)
20VTEC solenoid rear (VT SOLR)
Throttle motor power source 1 (IGM1)
Throttle motor power source 2 (IGM2)
GND
GND
Throttle motor common power phases 1&3 (COM1)
Throttle motor common power phases 2&4 (COM2)
OEM-G
Stock ECU being replaced
2Throttle motor power source 1 (IGM1)
3Throttle motor power source 2 (IGM2)
7Throttle motor ground 1 (PGM1)
8Throttle motor ground 2 (PGM2)
9Throttle motor common power phases 1&3 (COM1)
10Throttle motor common power phases 2&4 (COM2)
MAXXECUGEN2T
MAXXECUGEN2T-MX1
MAXXECUGEN2T
1Ignition 1
2Ignition 2
3Ignition 3
4Ignition 4
5GP out 1 (GND)
6GP out 2 (GND)
7GP out 3 (GND)
8GP out 4 (GND)
9Engine gnd
10Digital/VR 1 SIGNAL +
12Digital/VR 1 POWER SUPPLY
14SENSOR GND
17GP out 5 (GND)
18Digital/VR 2 SIGNAL +
20Digital/VR 2 POWER SUPPLY
225V power supply
23Digital/VR 3 SIGNAL +
24Digital/VR 4 SIGNAL +
2512V supply 1
26AIN 1
27AIN 2
28AIN 3
29AIN 4
30AIN 5
31INJECTOR 1
32INJECTOR 2
33INJECTOR 3
34INJECTOR 4
OEM-A-11 Ignition coil 1 (IGN COIL1)
OEM-A-24 Ignition coil 2 (IGN COIL2)
OEM-B-12 Ignition coil 3 (IGN COIL3)
OEM-B-11 Ignition coil 4 (IGN COIL4)
OEM-A-5 Fuel pump relay (FLR1)
OEM-F-19 VTEC solenoid front (VT SOLF)
OEM-F-20 VTEC solenoid rear (VT SOLR)
OEM-F-4 Fuel pump relay 2 (FLR2)
GND
OEM-B-8 Crank position sensor 1 + (CKP 1P)
5V ref
0V sensor
OEM-A-8 A/C clutch relay (ACC)
OEM-B-6 Cylinder position sensor 1 + (CYP 1P)
5V ref
5V ref
OEM-C-7 Vehicle speed sensor (VSS)
OEM-F-16 Brake switch 1 (BKSW1)
12V supply 1
OEM-D-9 MAP sensor
OEM-F-13 Accelerator pedal position 1 (AP1)
OEM-F-12 Accelerator pedal position 2 (AP2)
OEM-D-12 Throttle position sensor (TPS)
OEM-D-7 Engine coolant temperature (ECT)
OEM-A-1 Injector 1 (INJ1)
OEM-A-2 Injector 2 (INJ2)
OEM-A-3 Injector 3 (INJ3)
OEM-A-14 Injector 4 (INJ4)
MAXXECUGEN2T-MX2
MAXXECUGEN2T
1Ignition 5
2Ignition 6
3GP out 6 (GND)
4AIN 6
5AIN 7
6AIN 8
9Engine gnd
12GP OUT 7 / WBO2 Sensor 1 H-
13AIN 9
14AIN 10
15AIN 11
16AIN 12
17AIN 13
22AIN 14
23AIN 15
2512V supply 2
28KNOCK 1+
31KNOCK 2+
33INJECTOR 5
34INJECTOR 6
OEM-B-10 Ignition coil 5 (IGN COIL5)
OEM-B-2 Ignition coil 6 (IGN COIL6)
OEM-A-23 Rear primary O2 heater (RPO2SHTC)
OEM-D-16 Front secondary O2 signal (O2S FS)
OEM-D-17 Rear secondary O2 signal (O2S RS)
OEM-D-18 Front primary O2 signal (O2S FP)
GND
OEM-A-10 Rear secondary O2 heater (RSO2SHTC)
OEM-D-19 Rear primary O2 signal (O2S RP)
OEM-D-8 Intake air temperature (IAT)
OEM-D-20 EGR valve lift sensor (EGRL)
OEM-B-3 VTEC pressure switch rear (VTP SWR)
OEM-B-4 Neutral switch (NT SW, M/T)
OEM-C-4 Clutch switch (MTCLS, M/T)
OEM-C-6 Starter switch (STS)
12V supply 2
OEM-D-13 Knock sensor front (KSF)
OEM-D-2 Knock sensor rear (KSR)
OEM-A-15 Injector 5 (INJ5)
OEM-A-16 Injector 6 (INJ6)
MAXXECUGEN2T-MX3
MAXXECUGEN2T
9Engine gnd
12GP Out 8 (GND) / WBO2 Sensor 2 H-
21Digital/VR 5 SIGNAL +
26Digital/VR 6 SIGNAL +
29INJECTOR 7
30INJECTOR 8
GND
OEM-A-22 Front primary O2 heater (FPO2SHTC)
OEM-F-6 Brake switch 2 (BKSW2)
OEM-B-1 VTEC pressure switch front (VTP SWF)
OEM-A-9 Front secondary O2 heater (FSO2SHTC)
OEM-A-17 EVAP bypass solenoid (2WBS)
SP-0V · 11 pins
SP-GND · 8 pins
SP-14V · 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.
73 / 73 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
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