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
M150-B-3 Universal Digital Input 8
M150-D-10 Universal Digital Input 5
M150-D-1 Universal Digital Input 1
0V sensor
M150-C-15 Analogue Voltage Input 2
M150-C-14 Analogue Voltage Input 1
M150-D-11 Universal Digital Input 6
M150-D-2 Universal Digital Input 2
0V sensor
M150-C-16 Analogue Voltage Input 3
M150-A-11 Lambda Narrow Input 1
M150-D-4 Analogue Temperature Input 2
M150-D-14 Universal Digital Input 7
M150-D-8 Universal Digital Input 3
0V sensor
M150-D-3 Analogue Temperature Input 1
0V sensor
OEM-C84
Stock ECU being replaced
1Sensor supply +5V (VCC)
3OD direct-clutch speed sensor (NCO-)
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+)
16Cam position 2 (G2)
17Cam 2 return (G2-)
20Coolant temperature (THW)
22Sensor ground (E2)
M150-B-4 Universal Digital Input 9
M150-C-24 Low Side Injector 2
M150-C-29 Peak Hold Injector 7
M150-C-30 Peak Hold Injector 8
M150-A-23 Digital Input 1
M150-C-25 Analogue Voltage Input 5
M150-B-5 Universal Digital Input 10
M150-C-17 Analogue Voltage Input 4
GND
OEM-C85
Stock ECU being replaced
1Slave engine speed (NEO)
2EFI main relay control (M-REL)
3Check-engine lamp (W)
4Fuel pump control (FPC)
5Diagnostic test 1 (TE1)
6Timing retard (TR)
10Fuel pump diagnostic (DI)
14ABS active (MT only)
16Power ground (E1)
M150-D-20 Analogue Voltage Input 6
M150-B-11 Analogue Voltage Input 10
M150-B-18 Analogue Voltage Input 14
M150-B-9 Low Side Injector 3
M150-B-7 Universal Digital Input 12
M150-A-15 Digital Input 2
M150-B-22 Peak Hold Injector 9
M150-A-16 Digital Input 3
M150-A-17 Digital Input 4
M150-D-9 Universal Digital Input 4
M150-D-5 Analogue Temperature Input 3
Battery constant (BATT)
M150-D-21 Analogue Voltage Input 7
M150-D-22 Analogue Voltage Input 8
M150-B-10 Analogue Voltage Input 9
M150-B-12 Analogue Voltage Input 11
EFI main relay power (+B)
EFI main relay power (+B1)
M150-B-16 Analogue Voltage Input 12
M150-B-17 Analogue Voltage Input 13
OEM-C86
Stock ECU being replaced
1Diagnostic test terminal (TT)
2A/T low-gear indicator (L)
3A/T power/normal mode (P)
5A/C clutch relay (ACMG)
6A/T overdrive disable 2 (OD2)
7A/T overdrive disable 1 (OD1)
8Cat temp warning light (EGW)
10A/T 2nd-gear indicator (2)
11Diagnostic test 2 (TE2)
12No.1 speed sensor (SP1)
13Cat temperature sensor (CCO)
14Battery constant (BATT)
17A/T throttle position (L3)
18A/T throttle position (L2)
19A/T throttle position (L1)
20A/C request (A/C)
22EFI main relay power (+B)
23EFI main relay power (+B1)
25Stop light switch (STP)
28Electrical load sense (ELS)
M150-B-15 Low Side Injector 4
M150-D-13 Knock Input 2
M150-D-7 Knock Input 1
M150-B-24 Peak Hold Injector 11
M150-C-20 Peak Hold Injector 2
M150-C-23 Low Side Injector 1
M150-C-19 Peak Hold Injector 1
M150-B-8 Low Side Injector 5
M150-B-6 Universal Digital Input 11
M150-A-3 Analogue Voltage Input 15
M150-A-4 Analogue Voltage Input 16
M150-C-5 Low Side Ignition 3
M150-C-4 Low Side Ignition 2
M150-C-21 Peak Hold Injector 3
M150-C-28 Peak Hold Injector 6
M150-C-27 Peak Hold Injector 5
M150-C-22 Peak Hold Injector 4
M150-B-14 Low Side Injector 6
M150-C-3 Low Side Ignition 1
M150-C-6 Low Side Ignition 4
M150-B-23 Peak Hold Injector 10
GND
M150-C-8 Low Side Ignition 6
M150-C-7 Low Side Ignition 5
M150-A-5 Analogue Voltage Input 17
GND
GND
OEM-C88
Stock ECU being replaced
3O2 heater (HT)
4Knock sensor 2 (KNK2, rear)
5Knock sensor 1 (KNK1, front)
7EVAP purge VSV
8Injector 3 (#30, cyl 2&6)
9Injector 2 (#20, cyl 3&5)
10Injector 1 (#10, cyl 1&4)
11A/T shift solenoid 1 (S1)
12Igniter feedback (IGF)
13Starter signal (STA)
14Neutral/park switch (NSW)
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)
31TRAC throttle idle switch (IDL2)
33Power ground (E02)
34Power ground (E01)
M150
M150-A
M150
3Analogue Voltage Input 15
4Analogue Voltage Input 16
5Analogue Voltage Input 17
10Sensor 5.0V C1
11Lambda Narrow Input 1
15Digital Input 2
16Digital Input 3
17Digital Input 4
23Digital Input 1
24Battery Negative 3
25Battery Negative 4
26Sensor 0V C1
27Sensor 0V C2
32Battery Negative 5
33Sensor 0V B1
34Sensor 0V A1
OEM-C88-13 Starter signal (STA)
OEM-C88-14 Neutral/park switch (NSW)
OEM-C88-31 TRAC throttle idle switch (IDL2)
5V ref
OEM-C84-13 O2 sensor (OX1)
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-C85-5 Diagnostic test 1 (TE1)
GND
GND
0V sensor
0V sensor
GND
0V sensor
0V sensor
M150-B
M150
3Universal Digital Input 8
4Universal Digital Input 9
5Universal Digital Input 10
6Universal Digital Input 11
7Universal Digital Input 12
8Low Side Injector 5
9Low Side Injector 3
10Analogue Voltage Input 9
11Analogue Voltage Input 10
12Analogue Voltage Input 11
13Battery Positive
14Low Side Injector 6
15Low Side Injector 4
16Analogue Voltage Input 12
17Analogue Voltage Input 13
18Analogue Voltage Input 14
19Battery Positive
22Peak Hold Injector 9
23Peak Hold Injector 10
24Peak Hold Injector 11
OEM-C84-3 OD direct-clutch speed sensor (NCO-)
OEM-C85-1 Slave engine speed (NEO)
OEM-C85-10 Fuel pump diagnostic (DI)
OEM-C88-12 Igniter feedback (IGF)
OEM-C86-6 A/T overdrive disable 2 (OD2)
OEM-C88-11 A/T shift solenoid 1 (S1)
OEM-C86-5 A/C clutch relay (ACMG)
OEM-C86-19 A/T throttle position (L1)
OEM-C86-2 A/T low-gear indicator (L)
OEM-C86-20 A/C request (A/C)
Battery Positive
OEM-C88-23 ISC stepper coil 1 (ISCV1)
OEM-C88-3 O2 heater (HT)
OEM-C86-25 Stop light switch (STP)
OEM-C86-28 Electrical load sense (ELS)
OEM-C86-3 A/T power/normal mode (P)
Battery Positive
OEM-C86-8 Cat temp warning light (EGW)
OEM-C88-27 A/T lock-up solenoid (S3)
OEM-C88-7 EVAP purge VSV
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-C88-24 Ignition 1 (IGT1)
OEM-C88-16 Ignition 2 (IGT2)
OEM-C88-15 Ignition 3 (IGT3)
OEM-C88-26 Ignition 4 (IGT4)
OEM-C88-30 Ignition 5 (IGT5)
OEM-C88-29 Ignition 6 (IGT6)
GND
GND
OEM-C84-8 Manifold pressure (PIM)
OEM-C84-7 Throttle position (VTA1)
OEM-C84-12 TRAC throttle position (VTA2)
OEM-C85-14 ABS active (MT only)
OEM-C88-10 Injector 1 (#10, cyl 1&4)
OEM-C88-8 Injector 3 (#30, cyl 2&6)
OEM-C88-17 A/T shift solenoid 2 (S2)
OEM-C88-22 ISC stepper coil 2 (ISCV2)
OEM-C88-9 Injector 2 (#20, cyl 3&5)
OEM-C85-2 EFI main relay control (M-REL)
OEM-C85-6 Timing retard (TR)
Battery Positive
OEM-C88-21 ISC stepper coil 3 (ISCV3)
OEM-C88-20 ISC stepper coil 4 (ISCV4)
OEM-C85-3 Check-engine lamp (W)
OEM-C85-4 Fuel pump control (FPC)
M150-D
M150
1Universal Digital Input 1
2Universal Digital Input 2
3Analogue Temperature Input 1
4Analogue Temperature Input 2
5Analogue Temperature Input 3
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
22Analogue Voltage Input 8
OEM-C84-5 Crank position (NE)
OEM-C84-10 Cam position 1 (G1)
OEM-C84-20 Coolant temperature (THW)
OEM-C84-14 Intake air temperature (THA)
OEM-C86-13 Cat temperature sensor (CCO)
OEM-C88-5 Knock sensor 1 (KNK1, front)
OEM-C84-16 Cam position 2 (G2)
OEM-C86-12 No.1 speed sensor (SP1)
OEM-C84-4 No.2 speed sensor (SP2-)
OEM-C84-9 No.2 speed sensor (SP2+)
Battery Backup
OEM-C88-4 Knock sensor 2 (KNK2, rear)
OEM-C84-15 OD direct-clutch speed sensor (NCO+)
0V sensor
0V sensor
OEM-C86-1 Diagnostic test terminal (TT)
OEM-C86-17 A/T throttle position (L3)
OEM-C86-18 A/T throttle position (L2)
SP-0V · 11 pins
SP-GND · 10 pins
SP-14V · 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.
88 / 88 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
| Wire | From | To | Signal | Gauge | Colour | Stripe | Ident | Flags | |
|---|---|---|---|---|---|---|---|---|---|
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — |