100%
Stock ECU being replaced
ME221-C1-63 INJECTOR 1
ME221-C1-73 LOW SIDE 1
ME221-C1-12 LOW SIDE 2
ME221-C1-4 INJECTOR 2
ME221-C1-67 Stepper 1 / A1
ME221-C1-68 Stepper 2 / A2
ME221-C1-33 INJECTOR 3
ME221-C1-70 Stepper 3 / B1
ME221-C1-71 Stepper 4 / B2
ME221-C1-3 INJECTOR 4
ME221-C1-74 LOW SIDE 3
ME221-C1-44 LOW SIDE 4
ISC valve +14V feed
OEM-2
Stock ECU being replaced
AInjector 1
BCooling fan relay
CCondenser fan relay
DInjector 2
EEGR valve
FEGR valve
GInjector 3
HEGR valve
IEGR valve
JInjector 4
KA/C clutch relay
MFuel pump relay
PISC valve +14V feed
GND
GND
ME221-C1-32 COIL 1
ME221-C1-69 LOW SIDE 5
ME221-C1-31 COIL 2
ME221-C1-16 LSU HEATER -VE
ME221-C1-79 TACHOMETER
ME221-C1-39 LOW SIDE 6
ME221-C1-7 DIG_IN 2
ME221-C1-6 DIG_IN 1
ME221-C1-22 CAM A VR+
ME221-C1-80 CRANK VR+
OEM-3
Stock ECU being replaced
APower ground
BPower ground
FIgnition 1 (coils 1+4, wasted spark)
HMain relay
IIgnition 2 (coils 2+3, wasted spark)
JFront O2 heater
OTachometer output
PRear O2 heater
SImmobiliser
TVehicle speed
VCam position (CMP)
YCrank position (CKP)
GND
ME221-C1-17 ANA VOLT 3
ECU power +14V (main relay)
5V ref
ME221-C1-53 KNOCK 1 SIGNAL
ME221-C1-57 ANA TEMP 2
0V sensor
ME221-C1-86 ANA TEMP 1
ME221-C1-56 ANA VOLT 2
ME221-C1-18 ANA VOLT 4
ME221-C1-26 ANA VOLT 1
OEM-4
Stock ECU being replaced
APower ground
AARear O2 signal
AFECU power +14V (main relay)
L+5V sensor supply
MKnock sensor
NIntake air temperature (IAT)
OSignal ground
PCoolant temperature (ECT)
VThrottle position (TPS)
WFront O2 signal
XMass air flow (MAF)
ME221
ME221-C1
ME221
3INJECTOR 4
4INJECTOR 2
6DIG_IN 1
7DIG_IN 2
10GROUND CHASSIS
12LOW SIDE 2
14VBAT IGNITION
16LSU HEATER -VE
17ANA VOLT 3
18ANA VOLT 4
22CAM A VR+
26ANA VOLT 1
31COIL 2
32COIL 1
33INJECTOR 3
39LOW SIDE 6
44LOW SIDE 4
455V REF
52SENSORS GROUND
53KNOCK 1 SIGNAL
56ANA VOLT 2
57ANA TEMP 2
61GROUND
63INJECTOR 1
64VBAT
67Stepper 1 / A1
68Stepper 2 / A2
69LOW SIDE 5
70Stepper 3 / B1
71Stepper 4 / B2
73LOW SIDE 1
74LOW SIDE 3
79TACHOMETER
80CRANK VR+
84Sensor Ground
86ANA TEMP 1
89GROUND
90GROUND
OEM-2-J Injector 4
OEM-2-D Injector 2
OEM-3-T Vehicle speed
OEM-3-S Immobiliser
GND
OEM-2-C Condenser fan relay
VBAT IGNITION
OEM-3-J Front O2 heater
OEM-4-AA Rear O2 signal
OEM-4-W Front O2 signal
OEM-3-V Cam position (CMP)
OEM-4-X Mass air flow (MAF)
OEM-3-I Ignition 2 (coils 2+3, wasted spark)
OEM-3-F Ignition 1 (coils 1+4, wasted spark)
OEM-2-G Injector 3
OEM-3-P Rear O2 heater
OEM-2-M Fuel pump relay
5V ref
0V sensor
OEM-4-M Knock sensor
OEM-4-V Throttle position (TPS)
OEM-4-N Intake air temperature (IAT)
GND
OEM-2-A Injector 1
VBAT
OEM-2-E EGR valve
OEM-2-F EGR valve
OEM-3-H Main relay
OEM-2-H EGR valve
OEM-2-I EGR valve
OEM-2-B Cooling fan relay
OEM-2-K A/C clutch relay
OEM-3-O Tachometer output
OEM-3-Y Crank position (CKP)
0V sensor
OEM-4-P Coolant temperature (ECT)
GND
GND
SP-14V · 5 pins
SP-GND · 8 pins
SP-0V · 4 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.