100%
Stock ECU being replaced
M150-C-27 Peak Hold Injector 5
M150-C-30 Peak Hold Injector 8
M150-B-22 Peak Hold Injector 9
M150-B-23 Peak Hold Injector 10
5 no data
M150-B-24 Peak Hold Injector 11
7–8 no data
M150-D-9 Universal Digital Input 4
11 no data
M150-C-28 Peak Hold Injector 6
14 no data
M150-B-9 Low Side Injector 3
M150-B-15 Low Side Injector 4
M150-B-8 Low Side Injector 5
M150-C-29 Peak Hold Injector 7
M150-B-14 Low Side Injector 6
22 no data
M150-A-11 Lambda Narrow Input 1
M150-A-23 Digital Input 1
M150-A-15 Digital Input 2
M150-A-16 Digital Input 3
M150-C-21 Peak Hold Injector 3
M150-C-17 Analogue Voltage Input 4
M150-C-25 Analogue Voltage Input 5
31 no data
M150-A-17 Digital Input 4
OEM-A
Stock ECU being replaced
1Coolant temp gauge drive
2Air control valve solenoid
3Evap bypass solenoid
4Evap canister vent shut valve
5 no data
6Evap canister purge valve
7–8 no data
9Vehicle speed sensor
11 no data
12Immobilizer indicator light
14 no data
15Fuel pump relay (USDM)
16Fuel pump relay (JDM)
17A/C clutch relay
18Check engine light (MIL)
20Radiator fan relay
22 no data
23Secondary O2 sensor
24Starter switch signal
26Power steering load detect
27A/C switch (request)
28Air pump relay
29Fuel tank pressure sensor
30Electrical load detector
31 no data
32Brake switch
Power source 1 (main relay)
GND
M150-C-23 Low Side Injector 1
M150-C-20 Peak Hold Injector 2
M150-C-24 Low Side Injector 2
6–8 no data
Power source 2 (main relay)
GND
M150-C-19 Peak Hold Injector 1
M150-C-18 Half Bridge Output 1
13–19 no data
GND
Backup power (battery constant)
GND
M150-C-22 Peak Hold Injector 4
24–25 no data
OEM-B
Stock ECU being replaced
1Power source 1 (main relay)
2Power ground 1
3Injector 2
4Injector 3
5Injector 4
6–8 no data
9Power source 2 (main relay)
10Power ground 2
11Injector 1
12VTEC solenoid
13–19 no data
20Ground
21Backup power (battery constant)
22Ground
23Idle air control valve
24–25 no data
M150-C-1 Half Bridge Output 2
M150-B-25 Peak Hold Injector 12
M150-C-3 Low Side Ignition 1
M150-D-10 Universal Digital Input 5
6 no data
0V sensor
M150-D-1 Universal Digital Input 1
SP-0V · 6 pins
M150-D-11 Universal Digital Input 6
M150-C-31 Half Bridge Output 3
M150-C-4 Low Side Ignition 2
M150-C-5 Low Side Ignition 3
M150-C-6 Low Side Ignition 4
M150-A-12 Lambda Narrow Input 2
M150-C-16 Analogue Voltage Input 3
M150-C-14 Analogue Voltage Input 1
0V sensor
5V ref
M150-D-2 Universal Digital Input 2
SP-0V · 6 pins
23 no data
M150-D-20 Analogue Voltage Input 6
M150-D-4 Analogue Temperature Input 2
M150-D-3 Analogue Temperature Input 1
M150-C-15 Analogue Voltage Input 2
5V ref
M150-D-8 Universal Digital Input 3
0V sensor
0V sensor
OEM-C
Stock ECU being replaced
1Primary O2 heater
2Alternator control
4Ignition coil 1
5Alternator FR signal
6 no data
7Sensor ground 1
8Crank sensor + (CKP+)
9Crank sensor − (CKP−)
10VTEC pressure switch
11Secondary O2 heater control
12Ignition coil 2
13Ignition coil 3
14Ignition coil 4
15Secondary O2 sensor
16Primary O2 sensor
17MAP sensor
18Sensor ground 2
19Sensor 5V supply 1 (MAP)
20Cam (TDC1) sensor +
21Cam (TDC1) sensor −
23 no data
24Air pump electric current sensor
25Intake air temp sensor
26Coolant temp sensor
27Throttle position sensor
28Sensor 5V supply 2
29Cam (TDC2) sensor +
30Cam (TDC2) sensor −
31Timing ground
1–16 no data
OEM-D
Stock ECU being replaced
1–16 no data
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
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-23 Secondary O2 sensor
OEM-C-15 Secondary O2 sensor
OEM-A-26 Power steering load detect
OEM-A-27 A/C switch (request)
OEM-A-32 Brake switch
5V ref
OEM-A-24 Starter switch 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
22Peak Hold Injector 9
23Peak Hold Injector 10
24Peak Hold Injector 11
25Peak Hold Injector 12
OEM-A-17 A/C clutch relay
OEM-A-15 Fuel pump relay (USDM)
Battery Positive
OEM-A-20 Radiator fan relay
OEM-A-16 Fuel pump relay (JDM)
Battery Positive
OEM-A-3 Evap bypass solenoid
OEM-A-4 Evap canister vent shut valve
OEM-A-6 Evap canister purge valve
OEM-C-2 Alternator control
M150-C
M150
1Half Bridge Output 2
3Low Side Ignition 1
4Low Side Ignition 2
5Low Side Ignition 3
6Low Side Ignition 4
10Battery Negative 1
11Battery Negative 2
14Analogue Voltage Input 1
15Analogue Voltage Input 2
16Analogue Voltage Input 3
17Analogue Voltage Input 4
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
25Analogue Voltage Input 5
26Battery Positive
27Peak Hold Injector 5
28Peak Hold Injector 6
29Peak Hold Injector 7
30Peak Hold Injector 8
31Half Bridge Output 3
OEM-C-1 Primary O2 heater
OEM-C-4 Ignition coil 1
OEM-C-12 Ignition coil 2
OEM-C-13 Ignition coil 3
OEM-C-14 Ignition coil 4
GND
GND
OEM-C-17 MAP sensor
OEM-C-27 Throttle position sensor
OEM-C-16 Primary O2 sensor
OEM-A-29 Fuel tank pressure sensor
OEM-B-12 VTEC solenoid
OEM-B-11 Injector 1
OEM-B-4 Injector 3
OEM-A-28 Air pump relay
OEM-B-23 Idle air control valve
OEM-B-3 Injector 2
OEM-B-5 Injector 4
OEM-A-30 Electrical load detector
Battery Positive
OEM-A-1 Coolant temp gauge drive
OEM-A-12 Immobilizer indicator light
OEM-A-18 Check engine light (MIL)
OEM-A-2 Air control valve solenoid
OEM-C-11 Secondary O2 heater control
M150-D
M150
1Universal Digital Input 1
2Universal Digital Input 2
3Analogue Temperature Input 1
4Analogue Temperature Input 2
8Universal Digital Input 3
9Universal Digital Input 4
10Universal Digital Input 5
11Universal Digital Input 6
12Battery Backup
15Sensor 0V A
16Sensor 0V B
20Analogue Voltage Input 6
OEM-C-8 Crank sensor + (CKP+)
OEM-C-20 Cam (TDC1) sensor +
OEM-C-26 Coolant temp sensor
OEM-C-25 Intake air temp sensor
OEM-C-29 Cam (TDC2) sensor +
OEM-A-9 Vehicle speed sensor
OEM-C-5 Alternator FR signal
OEM-C-10 VTEC pressure switch
Battery Backup
0V sensor
0V sensor
OEM-C-24 Air pump electric current sensor
SP-GND · 10 pins
SP-14V · 6 pins
SP-0V · 13 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.