100%
Stock ECU being replaced
ECU power +14V (main relay)
MS3PROEVOHC-A-32 Digital switched in 1
MS3PROEVOHC-A-14 PWM / Idle Out 1
MS3PROEVOHC-B-13 Spark out G
MS3PROEVOHC-B-14 Spark out E
MS3PROEVOHC-B-20 Digital switched in 2
MS3PROEVOHC-B-29 Digital switched in 3
MS3PROEVOHC-C-11 Digital switched in 4
MS3PROEVOHC-C-10 Digital switched in 5
OEM-1
Stock ECU being replaced
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
MS3PROEVOHC-A-6 CKP+
0V sensor
MS3PROEVOHC-A-26 CMP+
MS3PROEVOHC-A-24 Tach out
5V ref
MS3PROEVOHC-B-28 Digital frequency in 1 (unconditioned)
MS3PROEVOHC-A-25 O2 in
MS3PROEVOHC-A-19 Analog in 1
MS3PROEVOHC-A-11 CLT in
MS3PROEVOHC-A-10 MAT in
MS3PROEVOHC-A-3 Injector out J
MS3PROEVOHC-A-4 Injector out I
MS3PROEVOHC-B-1 Injector out A
MS3PROEVOHC-B-10 Injector out F
OEM-2
Stock ECU being replaced
APower ground
BPower ground
CPower ground
DPower ground
ECrank position (CAS NE)
FAFM ground
GCam position (CAS G)
ITachometer output
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
MS3PROEVOHC
MS3PROEVOHC-A
MS3PROEVOHC
3Injector out J
4Injector out I
6CKP+
85V+ VREF out
10MAT in
11CLT in
13Logic Ground
14PWM / Idle Out 1
15CKP−
18Sensor return
19Analog in 1
24Tach out
25O2 in
26CMP+
27CMP−
32Digital switched in 1
3512V+ switched power in
OEM-2-U Injector 1
OEM-2-V Injector 2
OEM-2-E Crank position (CAS NE)
5V ref
OEM-2-Q Coolant temperature (ECT)
OEM-2-P Intake air temperature (IAT)
0V sensor
OEM-1-E Malfunction indicator lamp (MIL)
OEM-2-F AFM ground (via SP-0V)
0V sensor
OEM-2-O Air flow meter (AFM)
OEM-2-I Tachometer output
OEM-2-N O2 sensor
OEM-2-G Cam position (CAS G)
OEM-2-F AFM ground (via SP-0V)
OEM-1-C Start signal
12V+ switched power in
MS3PROEVOHC-B
MS3PROEVOHC
1Injector out A
3Ground
5Ground
7Ground
9Ground
10Injector out F
13Spark out G
14Spark out E
20Digital switched in 2
28Digital frequency in 1 (unconditioned)
29Digital switched in 3
OEM-2-Y Injector 3
GND
GND
GND
GND
OEM-2-Z Injector 4
OEM-1-G Ignition 1 (coils 1+4, wasted spark)
OEM-1-H Ignition 2 (coils 2+3, wasted spark)
OEM-1-N Wide-open throttle switch
OEM-2-L Idle switch (TPS)
OEM-1-P Power steering pressure switch
MS3PROEVOHC-C
MS3PROEVOHC
10Digital switched in 5
11Digital switched in 4
17Sensor return
18Sensor return
19Sensor return
20Sensor return
21Sensor return
OEM-1-V Neutral/clutch switch
OEM-1-Q A/C request
0V sensor
0V sensor
0V sensor
0V sensor
0V sensor
SP-14V · 3 pins
SP-GND · 9 pins
SP-0V · 11 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.