100%
Stock ECU being replaced
Constant +12V
ECU power +14V (main relay)
M190-A-21 Digital Input 1
M190-A-2 Low Side Injector 2
M190-C-16 Low Side Ignition 1
M190-C-8 Low Side Ignition 2
M190-A-14 Digital Input 2
M190-A-30 Digital Input 3
M190-A-37 Digital Input 4
M190-C-25 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
M190-C-18 Universal Digital Input 1
0V sensor
M190-C-32 Universal Digital Input 2
5V ref
M190-C-27 Universal Digital Input 4
M190-A-7 Lambda Narrow Input 1
M190-C-42 Analogue Voltage Input 1
M190-C-39 Analogue Temperature Input 2
M190-C-37 Analogue Temperature Input 1
M190-A-11 Peak Hold Injector 1
M190-A-3 Low Side Injector 1
M190-B-U Low Side Injector 1
M190-A-12 Peak Hold 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
M190
M190-A
M190
2Low Side Injector 2
3Low Side Injector 1
7Lambda Narrow Input 1
11Peak Hold Injector 1
12Peak Hold Injector 2
14Digital Input 2
16Sensor 5.0V C3
18Sensor 0V C1
19Sensor 0V C2
20Sensor 0V C3
21Digital Input 1
30Digital Input 3
37Digital Input 4
38Battery Backup
OEM-1-E Malfunction indicator lamp (MIL)
OEM-2-V Injector 2
OEM-2-N O2 sensor
OEM-2-U Injector 1
OEM-2-Z Injector 4
OEM-1-N Wide-open throttle switch
5V ref
0V sensor
0V sensor
0V sensor
OEM-1-C Start signal
OEM-1-P Power steering pressure switch
OEM-1-Q A/C request
Battery Backup
M190-B
M190
cBattery Negative 6
GBattery Negative 1
HBattery Positive 1
JBattery Positive 2
KBattery Positive 3
LBattery Positive 4
ULow Side Injector 1
WBattery Negative 2
XBattery Negative 3
YBattery Negative 4
ZBattery Negative 5
GND
GND
Battery Positive 1
Battery Positive 2
Battery Positive 3
Battery Positive 4
OEM-2-Y Injector 3
GND
GND
GND
GND
M190-C
M190
8Low Side Ignition 2
14Sensor 0V A1
15Sensor 0V A2
16Low Side Ignition 1
18Universal Digital Input 1
23Sensor 0V B1
25Universal Digital Input 3
27Universal Digital Input 4
30Sensor 0V B2
32Universal Digital Input 2
37Analogue Temperature Input 1
39Analogue Temperature Input 2
42Analogue Voltage Input 1
OEM-1-H Ignition 2 (coils 2+3, wasted spark)
0V sensor
0V sensor
OEM-1-G Ignition 1 (coils 1+4, wasted spark)
OEM-2-E Crank position (CAS NE)
0V sensor
OEM-1-V Neutral/clutch switch
OEM-2-L Idle switch (TPS)
0V sensor
OEM-2-G Cam position (CAS G)
OEM-2-Q Coolant temperature (ECT)
OEM-2-P Intake air temperature (IAT)
OEM-2-O Air flow meter (AFM)
SP-14V · 6 pins
SP-GND · 11 pins
SP-0V · 9 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.