100%
Stock ECU being replaced
ECU power +14V (main relay)
MS3PROMINI-A-29 Digital switched in 1 / Flex fuel
MS3PROMINI-A-9 Injector out E
MS3PROMINI-A-17 Spark out A
MS3PROMINI-A-18 Spark out B
MS3PROMINI-A-4 Fuel pump out
MS3PROMINI-A-34 Digital frequency in 1 (Hall)
MS3PROMINI-A-35 Digital frequency in 2 (Hall)
MS3PROMINI-A-15 Analog in 3
MS3PROMINI-A-3 PWM out 1 / Idle
MS3PROMINI-A-16 Analog in 4
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)
JA/C relay
MVehicle speed
PPower steering pressure switch
QA/C request
RCooling fan relay
VNeutral/clutch switch
GND
GND
GND
GND
MS3PROMINI-A-30 CKP+
0V sensor
MS3PROMINI-A-32 CMP+
5V ref
MS3PROMINI-A-28 TPS in
MS3PROMINI-A-14 Analog in 2
MS3PROMINI-A-13 Analog in 1
MS3PROMINI-A-27 IAT in
MS3PROMINI-A-26 CLT in
MS3PROMINI-A-6 Injector out B
MS3PROMINI-A-7 Injector out C
MS3PROMINI-A-10 Injector out F
MS3PROMINI-A-11 Injector out G
MS3PROMINI-A-8 Injector out D
MS3PROMINI-A-12 Injector out H
MS3PROMINI-A-5 Injector out A
OEM-2
Stock ECU being replaced
APower ground
BPower ground
CPower ground
DPower ground
ECrank position (CAS NE)
FMAF ground
GCam position (CAS G)
K+5V sensor supply
MThrottle position (TPS)
NO2 sensor
OMass air flow (MAF)
PIntake air temperature (IAT)
QCoolant temperature (ECT)
SCondenser fan relay
TFuel pump relay
UInjector 1
VInjector 2
WISC solenoid
YInjector 3
ZInjector 4
MS3PROMINI
MS3PROMINI-A
MS3PROMINI
112V+ switched power in
2+5V VREF out
3PWM out 1 / Idle
4Fuel pump out
5Injector out A
6Injector out B
7Injector out C
8Injector out D
9Injector out E
10Injector out F
11Injector out G
12Injector out H
13Analog in 1
14Analog in 2
15Analog in 3
16Analog in 4
17Spark out A
18Spark out B
21Sensor ground
22Power ground
23Power ground
26CLT in
27IAT in
28TPS in
29Digital switched in 1 / Flex fuel
30CKP+
32CMP+
34Digital frequency in 1 (Hall)
35Digital frequency in 2 (Hall)
12V+ switched power in
5V ref
OEM-1-R Cooling fan relay
OEM-1-J A/C relay
OEM-2-Z Injector 4
OEM-2-S Condenser fan relay
OEM-2-T Fuel pump relay
OEM-2-W ISC solenoid
OEM-1-E Malfunction indicator lamp (MIL)
OEM-2-U Injector 1
OEM-2-V Injector 2
OEM-2-Y Injector 3
OEM-2-O Mass air flow (MAF)
OEM-2-N O2 sensor
OEM-1-Q A/C request
OEM-1-V Neutral/clutch switch
OEM-1-G Ignition 1 (coils 1+4, wasted spark)
OEM-1-H Ignition 2 (coils 2+3, wasted spark)
0V sensor
GND
GND
OEM-2-Q Coolant temperature (ECT)
OEM-2-P Intake air temperature (IAT)
OEM-2-M Throttle position (TPS)
OEM-1-C Start signal
OEM-2-E Crank position (CAS NE)
OEM-2-G Cam position (CAS G)
OEM-1-M Vehicle speed
OEM-1-P Power steering pressure switch
SP-14V · 3 pins
SP-GND · 7 pins
SP-0V · 3 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.