100%
Stock ECU being replaced
Constant +12V
ECU power +14V (main relay)
M150-A-23 Digital Input 1
M150-B-9 Low Side Injector 3
M150-C-3 Low Side Ignition 1
M150-C-4 Low Side Ignition 2
M150-A-15 Digital Input 2
M150-A-16 Digital Input 3
M150-A-17 Digital Input 4
M150-D-8 Universal Digital Input 3
OEM-1
Stock ECU being replaced
AConstant +12V
BECU power +14V (main relay)
CStart signal
EMalfunction indicator lamp (MIL)
GIgnition 1 (coils 1+4, wasted spark)
HIgnition 2 (coils 2+3, wasted spark)
NWide-open throttle switch
PPower steering pressure switch
QA/C request
VNeutral/clutch switch
GND
GND
GND
GND
M150-D-1 Universal Digital Input 1
0V sensor
M150-D-2 Universal Digital Input 2
5V ref
M150-D-9 Universal Digital Input 4
M150-A-11 Lambda Narrow Input 1
M150-C-14 Analogue Voltage Input 1
M150-D-4 Analogue Temperature Input 2
M150-D-3 Analogue Temperature Input 1
M150-C-19 Peak Hold Injector 1
M150-C-23 Low Side Injector 1
M150-C-20 Peak Hold Injector 2
M150-C-24 Low Side Injector 2
OEM-2
Stock ECU being replaced
APower ground
BPower ground
CPower ground
DPower ground
ECrank position (CAS NE)
FAFM ground
GCam position (CAS G)
K+5V sensor supply
LIdle switch (TPS)
NO2 sensor
OAir flow meter (AFM)
PIntake air temperature (IAT)
QCoolant temperature (ECT)
UInjector 1
VInjector 2
YInjector 3
ZInjector 4
M150
M150-A
M150
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
5V ref
OEM-2-N O2 sensor
OEM-1-N Wide-open throttle switch
OEM-1-P Power steering pressure switch
OEM-1-Q A/C request
OEM-1-C Start signal
GND
GND
0V sensor
0V sensor
GND
0V sensor
0V sensor
M150-B
M150
9Low Side Injector 3
13Battery Positive
19Battery Positive
OEM-1-E Malfunction indicator lamp (MIL)
Battery Positive
Battery Positive
M150-C
M150
3Low Side Ignition 1
4Low Side Ignition 2
10Battery Negative 1
11Battery Negative 2
14Analogue Voltage Input 1
19Peak Hold Injector 1
20Peak Hold Injector 2
23Low Side Injector 1
24Low Side Injector 2
26Battery Positive
OEM-1-G Ignition 1 (coils 1+4, wasted spark)
OEM-1-H Ignition 2 (coils 2+3, wasted spark)
GND
GND
OEM-2-O Air flow meter (AFM)
OEM-2-U Injector 1
OEM-2-Y Injector 3
OEM-2-V Injector 2
OEM-2-Z Injector 4
Battery Positive
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
12Battery Backup
15Sensor 0V A
16Sensor 0V B
OEM-2-E Crank position (CAS NE)
OEM-2-G Cam position (CAS G)
OEM-2-Q Coolant temperature (ECT)
OEM-2-P Intake air temperature (IAT)
OEM-1-V Neutral/clutch switch
OEM-2-L Idle switch (TPS)
Battery Backup
0V sensor
0V sensor
SP-GND · 10 pins
SP-14V · 5 pins
SP-0V · 8 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.