100%
Stock ECU being replaced
M150-B-15 Low Side Injector 4
M150-B-14 Low Side Injector 6
M150-B-9 Low Side Injector 3
M150-C-21 Peak Hold Injector 3
M150-C-24 Low Side Injector 2
GND
M150-C-28 Peak Hold Injector 6
M150-C-29 Peak Hold Injector 7
M150-A-11 Lambda Narrow Input 1
GND
M150-D-1 Universal Digital Input 1
M150-D-2 Universal Digital Input 2
M150-C-6 Low Side Ignition 4
M150-C-8 Low Side Ignition 6
M150-C-7 Low Side Ignition 5
Battery voltage (constant +12V)
M150-B-8 Low Side Injector 5
0V sensor
M150-C-22 Peak Hold Injector 4
M150-C-20 Peak Hold Injector 2
M150-C-23 Low Side Injector 1
M150-C-19 Peak Hold Injector 1
GND
M150-C-27 Peak Hold Injector 5
M150-C-18 Half Bridge Output 1
0V sensor
M150-C-14 Analogue Voltage Input 1
M150-D-8 Universal Digital Input 3
0V sensor
0V sensor
M150-C-3 Low Side Ignition 1
M150-C-4 Low Side Ignition 2
M150-C-5 Low Side Ignition 3
ECU power (+14V from main relay)
GND
5V ref
M150-D-13 Knock Input 2
M150-D-7 Knock Input 1
0V sensor
M150-C-15 Analogue Voltage Input 2
M150-D-4 Analogue Temperature Input 2
M150-D-3 Analogue Temperature Input 1
OEM-X
Stock ECU being replaced
1Fuel pump relay control
2Idle speed control valve (close winding)
3Injector cylinder 5
4Injector cylinder 6
5Injector cylinder 4
6Ground (injector output stages)
7VANOS intake camshaft solenoid
8Check engine light (MIL)
13O2 sensor signal
15Ground
16Crank position sensor (+)
17Camshaft position sensor (Hall)
23Ignition coil cylinder 4
24Ignition coil cylinder 6
25Ignition coil cylinder 5
26Battery voltage (constant +12V)
27Main relay control
28Ground (electronics + sensor shielding)
29Idle speed control valve (open winding)
31Injector cylinder 3
32Injector cylinder 2
33Injector cylinder 1
34Ground (output stages)
36Evap purge solenoid
38O2 sensor heater relay control
40O2 sensor signal ground
41Mass air flow (MAF) signal
42Vehicle speed signal
43Crank position sensor (-)
44Sensor ground (IAT/ECT/TPS)
50Ignition coil cylinder 1
51Ignition coil cylinder 2
52Ignition coil cylinder 3
54ECU power (+14V from main relay)
55Ground (ignition)
59+5V sensor supply
69Knock sensor cylinders 4-6
70Knock sensor cylinders 1-3
71Knock sensor ground/shield
73Throttle position (TPS)
77Intake air temperature (IAT)
78Engine coolant temperature (ECT)
M150
M150-A
M150
10Sensor 5.0V C1
11Lambda Narrow 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-X-13 O2 sensor signal
GND
GND
0V sensor
0V sensor
GND
0V sensor
0V sensor
M150-B
M150
8Low Side Injector 5
9Low Side Injector 3
13Battery Positive
14Low Side Injector 6
15Low Side Injector 4
19Battery Positive
OEM-X-27 Main relay control
OEM-X-3 Injector cylinder 5
Battery Positive
OEM-X-2 Idle speed control valve (close winding)
OEM-X-1 Fuel pump relay control
Battery Positive
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
18Half Bridge Output 1
19Peak Hold Injector 1
20Peak Hold Injector 2
21Peak Hold Injector 3
22Peak Hold Injector 4
23Low Side Injector 1
24Low Side Injector 2
26Battery Positive
27Peak Hold Injector 5
28Peak Hold Injector 6
29Peak Hold Injector 7
OEM-X-50 Ignition coil cylinder 1
OEM-X-51 Ignition coil cylinder 2
OEM-X-52 Ignition coil cylinder 3
OEM-X-23 Ignition coil cylinder 4
OEM-X-25 Ignition coil cylinder 5
OEM-X-24 Ignition coil cylinder 6
GND
GND
OEM-X-41 Mass air flow (MAF) signal
OEM-X-73 Throttle position (TPS)
OEM-X-38 O2 sensor heater relay control
OEM-X-33 Injector cylinder 1
OEM-X-31 Injector cylinder 3
OEM-X-4 Injector cylinder 6
OEM-X-29 Idle speed control valve (open winding)
OEM-X-32 Injector cylinder 2
OEM-X-5 Injector cylinder 4
Battery Positive
OEM-X-36 Evap purge solenoid
OEM-X-7 VANOS intake camshaft solenoid
OEM-X-8 Check engine light (MIL)
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
12Battery Backup
13Knock Input 2
15Sensor 0V A
16Sensor 0V B
OEM-X-16 Crank position sensor (+)
OEM-X-17 Camshaft position sensor (Hall)
OEM-X-78 Engine coolant temperature (ECT)
OEM-X-77 Intake air temperature (IAT)
OEM-X-70 Knock sensor cylinders 1-3
OEM-X-42 Vehicle speed signal
Battery Backup
OEM-X-69 Knock sensor cylinders 4-6
0V sensor
0V sensor
SP-GND · 10 pins
SP-0V · 12 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.