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
M150-C-19 Peak Hold Injector 1
M150-C-23 Low Side Injector 1
M150-C-20 Peak Hold Injector 2
M150-B-15 Low Side Injector 4
M150-C-27 Peak Hold Injector 5
M150-B-22 Peak Hold Injector 9
M150-C-28 Peak Hold Injector 6
M150-C-3 Low Side Ignition 1
GND
ECM power source (IGP1)
M150-C-24 Low Side Injector 2
M150-B-9 Low Side Injector 3
M150-C-21 Peak Hold Injector 3
M150-B-23 Peak Hold Injector 10
M150-B-24 Peak Hold Injector 11
M150-B-25 Peak Hold Injector 12
M150-C-29 Peak Hold Injector 7
M150-C-30 Peak Hold Injector 8
M150-C-4 Low Side 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)
20IAB control solenoid (IABCS)
21EVAP purge control solenoid (PCS)
22Front primary O2 heater (FPO2SHTC)
23Rear primary O2 heater (RPO2SHTC)
24Ignition coil 2 (IGN COIL2)
25Power ground (PG2)
26Logic ground (LG1)
M150-A-16 Digital Input 3
M150-C-8 Low Side Ignition 6
M150-A-17 Digital Input 4
M150-D-11 Universal Digital Input 6
M150-D-9 Universal Digital Input 4
M150-D-8 Universal Digital Input 3
M150-D-2 Universal Digital Input 2
M150-D-1 Universal Digital Input 1
0V sensor
M150-C-7 Low Side Ignition 5
M150-C-6 Low Side Ignition 4
M150-C-5 Low Side 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)
5Cylinder position sensor 2 + (CYP 2P)
6Cylinder position sensor 1 + (CYP 1P)
7Crank position sensor 2 + (CKP 2P)
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)
M150-D-14 Universal Digital Input 7
M150-B-3 Universal Digital Input 8
M150-D-10 Universal Digital Input 5
OEM-C
Stock ECU being replaced
1ECM power source (IGP2)
4Clutch switch (MTCLS, M/T)
6Starter switch (STS)
7Vehicle speed sensor (VSS)
Backup power (VBU)
M150-D-13 Knock Input 2
M150-D-3 Analogue Temperature Input 1
M150-D-4 Analogue Temperature Input 2
M150-C-14 Analogue Voltage Input 1
5V ref
0V sensor
M150-C-17 Analogue Voltage Input 4
M150-D-7 Knock Input 1
M150-A-11 Lambda Narrow Input 1
M150-A-12 Lambda Narrow Input 2
M150-C-25 Analogue Voltage Input 5
M150-D-20 Analogue Voltage Input 6
M150-D-21 Analogue Voltage Input 7
OEM-D
Stock ECU being replaced
1Backup power (VBU)
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
M150-C-22 Peak Hold Injector 4
M150-A-15 Digital Input 2
M150-C-16 Analogue Voltage Input 3
M150-C-15 Analogue Voltage Input 2
5V ref
0V sensor
M150-A-23 Digital Input 1
M150-B-8 Low Side Injector 5
M150-B-14 Low Side Injector 6
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)
M150
M150-A
M150
10Sensor 5.0V C1
11Lambda Narrow Input 1
12Lambda Narrow Input 2
15Digital Input 2
16Digital Input 3
17Digital Input 4
18Sensor 5.0V C2
19Sensor 5.0V B2
23Digital Input 1
24Battery Negative 3
25Battery Negative 4
26Sensor 0V C1
27Sensor 0V C2
32Battery Negative 5
33Sensor 0V B1
34Sensor 0V A1
5V ref
OEM-D-16 Front secondary O2 signal (O2S FS)
OEM-D-17 Rear secondary O2 signal (O2S RS)
OEM-F-6 Brake switch 2 (BKSW2)
OEM-B-1 VTEC pressure switch front (VTP SWF)
OEM-B-3 VTEC pressure switch rear (VTP SWR)
5V ref
5V ref
OEM-F-16 Brake switch 1 (BKSW1)
GND
GND
0V sensor
0V sensor
GND
0V sensor
0V sensor
M150-B
M150
3Universal Digital Input 8
8Low Side Injector 5
9Low Side Injector 3
13Battery Positive
14Low Side Injector 6
15Low Side Injector 4
19Battery Positive
22Peak Hold Injector 9
23Peak Hold Injector 10
24Peak Hold Injector 11
25Peak Hold Injector 12
OEM-C-6 Starter switch (STS)
OEM-F-19 VTEC solenoid front (VT SOLF)
OEM-A-15 Injector 5 (INJ5)
Battery Positive
OEM-F-20 VTEC solenoid rear (VT SOLR)
OEM-A-5 Fuel pump relay (FLR1)
Battery Positive
OEM-A-9 Front secondary O2 heater (FSO2SHTC)
OEM-A-17 EVAP bypass solenoid (2WBS)
OEM-A-20 IAB control solenoid (IABCS)
OEM-A-21 EVAP purge control solenoid (PCS)
M150-C
M150
3Low Side Ignition 1
4Low Side Ignition 2
5Low Side Ignition 3
6Low Side Ignition 4
7Low Side Ignition 5
8Low Side Ignition 6
10Battery Negative 1
11Battery Negative 2
14Analogue Voltage Input 1
15Analogue Voltage Input 2
16Analogue Voltage Input 3
17Analogue Voltage Input 4
19Peak Hold Injector 1
20Peak Hold Injector 2
21Peak Hold Injector 3
22Peak Hold Injector 4
23Low Side Injector 1
24Low Side Injector 2
25Analogue Voltage Input 5
26Battery Positive
27Peak Hold Injector 5
28Peak Hold Injector 6
29Peak Hold Injector 7
30Peak Hold Injector 8
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-B-10 Ignition coil 5 (IGN COIL5)
OEM-B-2 Ignition coil 6 (IGN COIL6)
GND
GND
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-A-1 Injector 1 (INJ1)
OEM-A-3 Injector 3 (INJ3)
OEM-A-16 Injector 6 (INJ6)
OEM-F-4 Fuel pump relay 2 (FLR2)
OEM-A-2 Injector 2 (INJ2)
OEM-A-14 Injector 4 (INJ4)
OEM-D-18 Front primary O2 signal (O2S FP)
Battery Positive
OEM-A-8 A/C clutch relay (ACC)
OEM-A-10 Rear secondary O2 heater (RSO2SHTC)
OEM-A-22 Front primary O2 heater (FPO2SHTC)
OEM-A-23 Rear primary O2 heater (RPO2SHTC)
M150-D
M150
1Universal Digital Input 1
2Universal Digital Input 2
3Analogue Temperature Input 1
4Analogue Temperature Input 2
7Knock Input 1
8Universal Digital Input 3
9Universal Digital Input 4
10Universal Digital Input 5
11Universal Digital Input 6
12Battery Backup
13Knock Input 2
14Universal Digital Input 7
15Sensor 0V A
16Sensor 0V B
20Analogue Voltage Input 6
21Analogue Voltage Input 7
OEM-B-8 Crank position sensor 1 + (CKP 1P)
OEM-B-7 Crank position sensor 2 + (CKP 2P)
OEM-D-7 Engine coolant temperature (ECT)
OEM-D-8 Intake air temperature (IAT)
OEM-D-13 Knock sensor front (KSF)
OEM-B-6 Cylinder position sensor 1 + (CYP 1P)
OEM-B-5 Cylinder position sensor 2 + (CYP 2P)
OEM-C-7 Vehicle speed sensor (VSS)
OEM-B-4 Neutral switch (NT SW, M/T)
Battery Backup
OEM-D-2 Knock sensor rear (KSR)
OEM-C-4 Clutch switch (MTCLS, M/T)
0V sensor
0V sensor
OEM-D-19 Rear primary O2 signal (O2S RP)
OEM-D-20 EGR valve lift sensor (EGRL)
SP-GND · 10 pins
SP-0V · 16 pins
SP-14V · 10 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.
86 / 86 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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