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-A-23 Digital Input 1
M150-A-11 Lambda Narrow Input 1
M150-C-23 Low Side Injector 1
M150-D-7 Knock Input 1
0V sensor
0V sensor
M150-D-4 Analogue Temperature Input 2
M150-D-3 Analogue Temperature Input 1
M150-A-15 Digital Input 2
M150-C-19 Peak Hold Injector 1
GND
ECU power (control-unit relay)
M150-A-16 Digital Input 3
5V ref
M150-D-1 Universal Digital Input 1
GND
M150-C-14 Analogue Voltage Input 1
M150-C-24 Low Side Injector 2
M150-B-9 Low Side Injector 3
M150-C-3 Low Side Ignition 1
OEM-A
Stock ECU being replaced
1Starter signal (term 50)
2Oxygen (lambda) sensor signal
3Fuel pump relay control
4Knock sensor signal
5Knock sensor return
6Sensor ground (CTS/Hall/AFM/throttle)
9Intake air temperature sensor
10Coolant temperature sensor
11Idle/WOT throttle switch
12Injector driver (batch, all 4)
13Ground
14ECU power (control-unit relay)
16A/C compressor signal
17AFM potentiometer supply
18Hall sender signal (engine speed)
19Ground
21AFM signal
22Idle stabilizer valve coil 1
23Idle stabilizer valve coil 2
25Ignition timing signal to TCI
M150
M150-A
M150
10Sensor 5.0V C1
11Lambda Narrow Input 1
15Digital Input 2
16Digital Input 3
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-A-2 Oxygen (lambda) sensor signal
OEM-A-11 Idle/WOT throttle switch
OEM-A-16 A/C compressor signal
OEM-A-1 Starter signal (term 50)
GND
GND
0V sensor
0V sensor
GND
0V sensor
0V sensor
M150-B
M150
9Low Side Injector 3
13Battery Positive
19Battery Positive
OEM-A-23 Idle stabilizer valve coil 2
Battery Positive
Battery Positive
M150-C
M150
3Low Side Ignition 1
10Battery Negative 1
11Battery Negative 2
14Analogue Voltage Input 1
19Peak Hold Injector 1
23Low Side Injector 1
24Low Side Injector 2
26Battery Positive
OEM-A-25 Ignition timing signal to TCI
GND
GND
OEM-A-21 AFM signal
OEM-A-12 Injector driver (batch, all 4)
OEM-A-3 Fuel pump relay control
OEM-A-22 Idle stabilizer valve coil 1
Battery Positive
M150-D
M150
1Universal Digital Input 1
3Analogue Temperature Input 1
4Analogue Temperature Input 2
7Knock Input 1
15Sensor 0V A
16Sensor 0V B
OEM-A-18 Hall sender signal (engine speed)
OEM-A-10 Coolant temperature sensor
OEM-A-9 Intake air temperature sensor
OEM-A-4 Knock sensor signal
0V sensor
0V sensor
SP-GND · 8 pins
SP-0V · 9 pins
SP-14V · 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.
34 / 34 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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