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
5V ref
MAXXECUGEN2T-MX1-24 Digital/VR 4 SIGNAL +
MAXXECUGEN2T-MX1-10 Digital/VR 1 SIGNAL +
0V sensor
MAXXECUGEN2T-MX1-27 AIN 2
MAXXECUGEN2T-MX1-26 AIN 1
MAXXECUGEN2T-MX3-21 Digital/VR 5 SIGNAL +
MAXXECUGEN2T-MX1-18 Digital/VR 2 SIGNAL +
0V sensor
MAXXECUGEN2T-MX1-29 AIN 4
MAXXECUGEN2T-MX1-30 AIN 5
MAXXECUGEN2T-MX2-4 AIN 6
MAXXECUGEN2T-MX3-26 Digital/VR 6 SIGNAL +
0V sensor
MAXXECUGEN2T-MX1-28 AIN 3
0V sensor
OEM-C84
Stock ECU being replaced
1Sensor supply +5V (VCC)
4No.2 speed sensor (SP2-)
5Crank position (NE)
6Crank sensor return (NE-)
7Throttle position (VTA1)
8Manifold pressure (PIM)
9No.2 speed sensor (SP2+)
10Cam position 1 (G1)
11Cam 1 return (G1-)
12TRAC throttle position (VTA2)
13O2 sensor (OX1)
14Intake air temperature (THA)
15OD direct-clutch speed sensor (NCO+)
17Cam 2 return (G2-)
20Coolant temperature (THW)
22Sensor ground (E2)
MAXXECUGEN2T-MX1-5 GP out 1 (GND)
MAXXECUGEN2T-MX2-33 INJECTOR 5
MAXXECUGEN2T-MX2-34 INJECTOR 6
MAXXECUGEN2T-MX2-6 AIN 8
MAXXECUGEN2T-MX2-22 AIN 14
MAXXECUGEN2T-MX2-17 AIN 13
GND
OEM-C85
Stock ECU being replaced
2EFI main relay control (M-REL)
3Check-engine lamp (W)
4Fuel pump control (FPC)
5Diagnostic test 1 (TE1)
6Timing retard (TR)
14ABS active (MT only)
16Power ground (E1)
MAXXECUGEN2T-MX2-23 AIN 15
MAXXECUGEN2T-MX1-6 GP out 2 (GND)
MAXXECUGEN2T-MX2-16 AIN 12
MAXXECUGEN2T-MX2-13 AIN 9
MAXXECUGEN2T-MX3-29 INJECTOR 7
MAXXECUGEN2T-MX2-24 12V supply 3
MAXXECUGEN2T-MX2-14 AIN 10
MAXXECUGEN2T-MX2-15 AIN 11
MAXXECUGEN2T-MX1-23 Digital/VR 3 SIGNAL +
MAXXECUGEN2T-MX2-5 AIN 7
MAXXECUGEN2T-MX2-32 AIN 16
EFI main relay power (+B)
EFI main relay power (+B1)
OEM-C86
Stock ECU being replaced
1Diagnostic test terminal (TT)
5A/C clutch relay (ACMG)
6A/T overdrive disable 2 (OD2)
7A/T overdrive disable 1 (OD1)
8Cat temp warning light (EGW)
9Ignition switch (IGSW)
10A/T 2nd-gear indicator (2)
11Diagnostic test 2 (TE2)
12No.1 speed sensor (SP1)
13Cat temperature sensor (CCO)
17A/T throttle position (L3)
22EFI main relay power (+B)
23EFI main relay power (+B1)
MAXXECUGEN2T-MX2-12 GP OUT 7 / WBO2 Sensor 1 H-
MAXXECUGEN2T-MX2-31 KNOCK 2+
MAXXECUGEN2T-MX2-28 KNOCK 1+
MAXXECUGEN2T-MX1-33 INJECTOR 3
MAXXECUGEN2T-MX1-32 INJECTOR 2
MAXXECUGEN2T-MX1-31 INJECTOR 1
MAXXECUGEN2T-MX1-7 GP out 3 (GND)
MAXXECUGEN2T-MX1-3 Ignition 3
MAXXECUGEN2T-MX1-2 Ignition 2
MAXXECUGEN2T-MX1-17 GP out 5 (GND)
MAXXECUGEN2T-MX1-34 INJECTOR 4
MAXXECUGEN2T-MX3-12 GP Out 8 (GND) / WBO2 Sensor 2 H-
MAXXECUGEN2T-MX2-3 GP out 6 (GND)
MAXXECUGEN2T-MX1-8 GP out 4 (GND)
MAXXECUGEN2T-MX1-1 Ignition 1
MAXXECUGEN2T-MX1-4 Ignition 4
MAXXECUGEN2T-MX3-30 INJECTOR 8
GND
MAXXECUGEN2T-MX2-2 Ignition 6
MAXXECUGEN2T-MX2-1 Ignition 5
GND
GND
OEM-C88
Stock ECU being replaced
3O2 heater (HT)
4Knock sensor 2 (KNK2, rear)
5Knock sensor 1 (KNK1, front)
8Injector 3 (#30, cyl 2&6)
9Injector 2 (#20, cyl 3&5)
10Injector 1 (#10, cyl 1&4)
11A/T shift solenoid 1 (S1)
15Ignition 3 (IGT3)
16Ignition 2 (IGT2)
17A/T shift solenoid 2 (S2)
20ISC stepper coil 4 (ISCV4)
21ISC stepper coil 3 (ISCV3)
22ISC stepper coil 2 (ISCV2)
23ISC stepper coil 1 (ISCV1)
24Ignition 1 (IGT1)
26Ignition 4 (IGT4)
27A/T lock-up solenoid (S3)
28Power ground (E11)
29Ignition 6 (IGT6)
30Ignition 5 (IGT5)
33Power ground (E02)
34Power ground (E01)
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 +
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-C88-24 Ignition 1 (IGT1)
OEM-C88-16 Ignition 2 (IGT2)
OEM-C88-15 Ignition 3 (IGT3)
OEM-C88-26 Ignition 4 (IGT4)
OEM-C85-2 EFI main relay control (M-REL)
OEM-C86-5 A/C clutch relay (ACMG)
OEM-C88-11 A/T shift solenoid 1 (S1)
OEM-C88-23 ISC stepper coil 1 (ISCV1)
GND
OEM-C84-5 Crank position (NE)
5V ref
0V sensor
OEM-C88-17 A/T shift solenoid 2 (S2)
OEM-C84-10 Cam position 1 (G1)
OEM-C86-12 No.1 speed sensor (SP1)
OEM-C84-4 No.2 speed sensor (SP2-)
12V supply 1
OEM-C84-8 Manifold pressure (PIM)
OEM-C84-7 Throttle position (VTA1)
OEM-C84-20 Coolant temperature (THW)
OEM-C84-12 TRAC throttle position (VTA2)
OEM-C84-13 O2 sensor (OX1)
OEM-C88-10 Injector 1 (#10, cyl 1&4)
OEM-C88-9 Injector 2 (#20, cyl 3&5)
OEM-C88-8 Injector 3 (#30, cyl 2&6)
OEM-C88-20 ISC stepper coil 4 (ISCV4)
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
2412V supply 3
2512V supply 2
28KNOCK 1+
31KNOCK 2+
32AIN 16
33INJECTOR 5
34INJECTOR 6
OEM-C88-30 Ignition 5 (IGT5)
OEM-C88-29 Ignition 6 (IGT6)
OEM-C88-22 ISC stepper coil 2 (ISCV2)
OEM-C84-14 Intake air temperature (THA)
OEM-C86-13 Cat temperature sensor (CCO)
OEM-C85-5 Diagnostic test 1 (TE1)
GND
OEM-C88-3 O2 heater (HT)
OEM-C86-7 A/T overdrive disable 1 (OD1)
OEM-C86-10 A/T 2nd-gear indicator (2)
OEM-C86-11 Diagnostic test 2 (TE2)
OEM-C86-6 A/T overdrive disable 2 (OD2)
OEM-C85-14 ABS active (MT only)
OEM-C85-6 Timing retard (TR)
OEM-C86-1 Diagnostic test terminal (TT)
OEM-C86-9 Ignition switch (IGSW)
12V supply 2
OEM-C88-5 Knock sensor 1 (KNK1, front)
OEM-C88-4 Knock sensor 2 (KNK2, rear)
OEM-C86-17 A/T throttle position (L3)
OEM-C85-3 Check-engine lamp (W)
OEM-C85-4 Fuel pump control (FPC)
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-C88-21 ISC stepper coil 3 (ISCV3)
OEM-C84-9 No.2 speed sensor (SP2+)
OEM-C84-15 OD direct-clutch speed sensor (NCO+)
OEM-C86-8 Cat temp warning light (EGW)
OEM-C88-27 A/T lock-up solenoid (S3)
SP-0V · 6 pins
SP-14V · 5 pins
SP-GND · 8 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.
64 / 64 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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