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)
MAXXECUGEN2R-MX2-5 AIN 7
MAXXECUGEN2R-MX3-12 GP Out 8 (GND) / WBO2 Sensor 2 H-
MAXXECUGEN2R-MX3-29 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)
MAXXECUGEN2R-MX2-3 GP out 6 (GND)
MAXXECUGEN2R-MX3-32 INJECTOR 10
MAXXECUGEN2R-MX3-33 INJECTOR 11
ETCS main relay (+BM)
EFI main relay (+B2)
MAXXECUGEN2R-MX2-24 12V supply 3
MAXXECUGEN2R-MX1-17 GP out 5 (GND)
EFI main relay (+B)
OEM-E3
Stock ECU being replaced
4Fuel pump relay (FPR)
5Fuel pump control (FC)
6Check-engine lamp (W)
7ETCS main relay (+BM)
8EFI main relay (+B2)
9Ignition switch (IGSW)
10EFI main relay control (MREL)
16EFI main relay (+B)
MAXXECUGEN2R-MX4-6 Digital/VR 6 SIGNAL +
MAXXECUGEN2R-MX4-9 Digital/VR 7 SIGNAL +
MAXXECUGEN2R-MX4-28 Digital/VR 8 SIGNAL +
MAXXECUGEN2R-MX2-6 AIN 8
MAXXECUGEN2R-MX2-12 GP OUT 7 / WBO2 Sensor 1 H-
MAXXECUGEN2R-MX2-16 AIN 12
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)
MAXXECUGEN2R-MX1-24 Digital/VR 4 SIGNAL +
MAXXECUGEN2R-MX1-23 Digital/VR 3 SIGNAL +
MAXXECUGEN2R-MX3-34 INJECTOR 12
OEM-E5
Stock ECU being replaced
5Vehicle speed sensor (SP2+)
11Vehicle speed sensor (SP2-)
12Canister close valve (CCV)
5V ref
MAXXECUGEN2R-MX3-30 INJECTOR 8
MAXXECUGEN2R-MX3-31 INJECTOR 9
MAXXECUGEN2R-MX1-31 INJECTOR 1
MAXXECUGEN2R-MX1-32 INJECTOR 2
MAXXECUGEN2R-MX4-31 INJECTOR 13
MAXXECUGEN2R-MX2-4 AIN 6
MAXXECUGEN2R-MX2-13 AIN 9
MAXXECUGEN2R-MX2-14 AIN 10
MAXXECUGEN2R-MX1-30 AIN 5
MAXXECUGEN2R-MX1-26 AIN 1
MAXXECUGEN2R-MX1-28 AIN 3
GND
0V sensor
0V sensor
MAXXECUGEN2R-MX2-15 AIN 11
MAXXECUGEN2R-MX1-27 AIN 2
MAXXECUGEN2R-MX1-29 AIN 4
OEM-E6
Stock ECU being replaced
2Sensor supply +5V (VC)
3O2 heater right front (HTR)
4O2 heater left front (HTL)
5Injector 1 (#10)
6Injector 2 (#20)
7EVAP purge VSV (PRG)
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)
MAXXECUGEN2R-MX1-33 INJECTOR 3
MAXXECUGEN2R-MX1-34 INJECTOR 4
MAXXECUGEN2R-MX2-33 INJECTOR 5
MAXXECUGEN2R-MX2-34 INJECTOR 6
MAXXECUGEN2R-MX4-32 INJECTOR 14
MAXXECUGEN2R-MX1-18 Digital/VR 2 SIGNAL +
MAXXECUGEN2R-MX1-1 Ignition 1
MAXXECUGEN2R-MX1-2 Ignition 2
MAXXECUGEN2R-MX1-3 Ignition 3
MAXXECUGEN2R-MX1-5 GP out 1 (GND)
MAXXECUGEN2R-MX1-6 GP out 2 (GND)
MAXXECUGEN2R-MX1-7 GP out 3 (GND)
MAXXECUGEN2R-MX1-8 GP out 4 (GND)
GND
0V sensor
MAXXECUGEN2R-MX1-10 Digital/VR 1 SIGNAL +
MAXXECUGEN2R-MX4-3 Digital/VR 5 SIGNAL +
MAXXECUGEN2R-MX2-31 KNOCK 2+
MAXXECUGEN2R-MX2-28 KNOCK 1+
OEM-E7
Stock ECU being replaced
1Injector 3 (#30)
2Injector 4 (#40)
3Injector 5 (#50)
4Injector 6 (#60)
5ACIS intake VSV
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)
MAXXECUGEN2R
MAXXECUGEN2R-MX1
MAXXECUGEN2R
1Ignition 1
2Ignition 2
3Ignition 3
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-E7-11 Ignition 1 (IGT)
OEM-E7-12 Ignition 2 (IGT2)
OEM-E7-13 Ignition 3 (IGT3)
OEM-E7-17 VVT-i OCV - (OCV-)
OEM-E7-18 VVT-i OCV + (OCV+)
OEM-E7-19 ETCS throttle clutch - (CL-)
OEM-E7-20 ETCS throttle clutch + (CL+)
GND
OEM-E7-23 Crank position (NE)
5V ref
0V sensor
OEM-E3-10 EFI main relay control (MREL)
OEM-E7-10 Cam position (G2)
OEM-E5-11 Vehicle speed sensor (SP2-)
OEM-E5-5 Vehicle speed sensor (SP2+)
12V supply 1
OEM-E6-15 Accelerator pedal 1 (VPA)
OEM-E6-23 Throttle position 1 (VTA)
OEM-E6-16 Accelerator pedal 2 (VPA2)
OEM-E6-24 Throttle position 2 (VTA2)
OEM-E6-14 Coolant temperature (THW)
OEM-E6-5 Injector 1 (#10)
OEM-E6-6 Injector 2 (#20)
OEM-E7-1 Injector 3 (#30)
OEM-E7-2 Injector 4 (#40)
MAXXECUGEN2R-MX2
MAXXECUGEN2R
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
2412V supply 3
2512V supply 2
28KNOCK 1+
31KNOCK 2+
33INJECTOR 5
34INJECTOR 6
OEM-E3-4 Fuel pump relay (FPR)
OEM-E6-10 Mass air flow (VG)
OEM-E2-24 O2 right rear (OXR2)
OEM-E4-8 O2 left rear (OXL2)
GND
OEM-E4-13 A/C clutch relay (ACMG)
OEM-E6-11 O2 right front (OXR1)
OEM-E6-12 O2 left front (OXL1)
OEM-E6-22 Intake air temperature (THA)
OEM-E4-18 EVAP vapor pressure (PTNK)
OEM-E3-9 Ignition switch (IGSW)
12V supply 2
OEM-E7-28 Knock sensor 1 (KNK1)
OEM-E7-27 Knock sensor 2 (KNK2)
OEM-E7-3 Injector 5 (#50)
OEM-E7-4 Injector 6 (#60)
MAXXECUGEN2R-MX3
MAXXECUGEN2R
9Engine gnd
12GP Out 8 (GND) / WBO2 Sensor 2 H-
29INJECTOR 7
30INJECTOR 8
31INJECTOR 9
32INJECTOR 10
33INJECTOR 11
34INJECTOR 12
GND
OEM-E2-25 O2 heater right rear (HTR2)
OEM-E2-26 O2 heater left rear (HTL2)
OEM-E6-3 O2 heater right front (HTR)
OEM-E6-4 O2 heater left front (HTL)
OEM-E3-5 Fuel pump control (FC)
OEM-E3-6 Check-engine lamp (W)
OEM-E5-12 Canister close valve (CCV)
MAXXECUGEN2R-MX4
MAXXECUGEN2R
3Digital/VR 5 SIGNAL +
6Digital/VR 6 SIGNAL +
9Digital/VR 7 SIGNAL +
28Digital/VR 8 SIGNAL +
31INJECTOR 13
32INJECTOR 14
OEM-E7-25 Igniter feedback (IGF)
OEM-E4-2 Starter signal (STA)
OEM-E4-5 Diagnostic/timing check (TC)
OEM-E4-6 Stop light switch (STP)
OEM-E6-7 EVAP purge VSV (PRG)
OEM-E7-5 ACIS intake VSV
SP-14V · 7 pins
SP-GND · 6 pins
SP-0V · 5 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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