100%
Stock ECU being replaced
M190-A-1 Low Side Injector 3
M190-A-5 Low Side Injector 4
M190-A-2 Low Side Injector 2
M190-B-V Low Side Injector 2
M190-A-12 Peak Hold Injector 2
GND
M190-B-a Low Side Injector 5
M190-A-40 Low Side Injector 6
M190-A-7 Lambda Narrow Input 1
GND
M190-C-18 Universal Digital Input 1
M190-C-32 Universal Digital Input 2
M190-C-1 Low Side Ignition 4
M190-C-4 Low Side Ignition 6
M190-C-5 Low Side Ignition 5
Battery voltage (constant +12V)
M190-B-b Low Side Injector 3
0V sensor
M190-B-S Low Side Injector 4
M190-B-U Low Side Injector 1
M190-A-3 Low Side Injector 1
M190-A-11 Peak Hold Injector 1
GND
M190-A-48 Low Side Injector 5
M190-B-A Half Bridge Output 1
0V sensor
M190-C-42 Analogue Voltage Input 1
M190-C-25 Universal Digital Input 3
0V sensor
0V sensor
M190-C-16 Low Side Ignition 1
M190-C-8 Low Side Ignition 2
M190-C-2 Low Side Ignition 3
ECU power (+14V from main relay)
GND
5V ref
M190-C-44 Knock Input 2
M190-C-51 Knock Input 1
0V sensor
M190-C-36 Analogue Voltage Input 2
M190-C-39 Analogue Temperature Input 2
M190-C-37 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)
M190
M190-A
M190
1Low Side Injector 3
2Low Side Injector 2
3Low Side Injector 1
5Low Side Injector 4
7Lambda Narrow Input 1
11Peak Hold Injector 1
12Peak Hold Injector 2
16Sensor 5.0V C3
18Sensor 0V C1
19Sensor 0V C2
20Sensor 0V C3
38Battery Backup
40Low Side Injector 6
48Low Side Injector 5
OEM-X-1 Fuel pump relay control
OEM-X-3 Injector cylinder 5
OEM-X-32 Injector cylinder 2
OEM-X-2 Idle speed control valve (close winding)
OEM-X-13 O2 sensor signal
OEM-X-33 Injector cylinder 1
OEM-X-5 Injector cylinder 4
5V ref
0V sensor
0V sensor
0V sensor
Battery Backup
OEM-X-8 Check engine light (MIL)
OEM-X-36 Evap purge solenoid
M190-B
M190
AHalf Bridge Output 1
aLow Side Injector 5
bLow Side Injector 3
cBattery Negative 6
GBattery Negative 1
HBattery Positive 1
JBattery Positive 2
KBattery Positive 3
LBattery Positive 4
SLow Side Injector 4
ULow Side Injector 1
VLow Side Injector 2
WBattery Negative 2
XBattery Negative 3
YBattery Negative 4
ZBattery Negative 5
OEM-X-38 O2 sensor heater relay control
OEM-X-7 VANOS intake camshaft solenoid
OEM-X-27 Main relay control
GND
GND
Battery Positive 1
Battery Positive 2
Battery Positive 3
Battery Positive 4
OEM-X-29 Idle speed control valve (open winding)
OEM-X-31 Injector cylinder 3
OEM-X-4 Injector cylinder 6
GND
GND
GND
GND
M190-C
M190
1Low Side Ignition 4
2Low Side Ignition 3
4Low Side Ignition 6
5Low Side Ignition 5
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
30Sensor 0V B2
32Universal Digital Input 2
36Analogue Voltage Input 2
37Analogue Temperature Input 1
39Analogue Temperature Input 2
42Analogue Voltage Input 1
44Knock Input 2
51Knock Input 1
OEM-X-23 Ignition coil cylinder 4
OEM-X-52 Ignition coil cylinder 3
OEM-X-24 Ignition coil cylinder 6
OEM-X-25 Ignition coil cylinder 5
OEM-X-51 Ignition coil cylinder 2
0V sensor
0V sensor
OEM-X-50 Ignition coil cylinder 1
OEM-X-16 Crank position sensor (+)
0V sensor
OEM-X-42 Vehicle speed signal
0V sensor
OEM-X-17 Camshaft position sensor (Hall)
OEM-X-73 Throttle position (TPS)
OEM-X-78 Engine coolant temperature (ECT)
OEM-X-77 Intake air temperature (IAT)
OEM-X-41 Mass air flow (MAF) signal
OEM-X-69 Knock sensor cylinders 4-6
OEM-X-70 Knock sensor cylinders 1-3
SP-GND · 11 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.