100%
Stock ECU being replaced
ECU power +14V (main relay)
MS3PROMINI-A-9 Injector out E
MS3PROMINI-A-29 Digital switched in 1 / Flex fuel
MS3PROMINI-A-35 Digital frequency in 2 (Hall)
MS3PROMINI-A-4 Fuel pump out
MS3PROMINI-A-3 PWM out 1 / Idle
MS3PROMINI-A-6 Injector out B
OEM-1
Stock ECU being replaced
BECU power +14V (main relay)
EMalfunction indicator lamp (MIL)
FBrake switch
GPower steering pressure switch
ICondenser fan relay
RCooling fan relay
SA/C clutch relay
MS3PROMINI-A-16 Analog in 4
MS3PROMINI-A-27 IAT in
MS3PROMINI-A-14 Analog in 2
MS3PROMINI-A-34 Digital frequency in 1 (Hall)
MS3PROMINI-A-26 CLT in
MS3PROMINI-A-32 CMP+
5V ref
MS3PROMINI-A-30 CKP+
MS3PROMINI-A-13 Analog in 1
OEM-2
Stock ECU being replaced
AFuel tank pressure
BIntake air temperature (IAT)
CFront O2 signal
DVehicle speed
ECoolant temperature (ECT)
HCam position (CMP)
I+5V sensor supply
JCrank position (CKP)
LMass air flow (MAF)
GND
GND
GND
MS3PROMINI-A-28 TPS in
0V sensor
MS3PROMINI-A-17 Spark out A
MS3PROMINI-A-18 Spark out B
MS3PROMINI-A-15 Analog in 3
ISC valve +14V feed
MS3PROMINI-A-7 Injector out C
MS3PROMINI-A-8 Injector out D
MS3PROMINI-A-10 Injector out F
MS3PROMINI-A-11 Injector out G
MS3PROMINI-A-12 Injector out H
MS3PROMINI-A-5 Injector out A
OEM-3
Stock ECU being replaced
APower ground
BPower ground
CPower ground
EThrottle position (TPS)
FSignal ground
GIgnition 1 (coils 1+4, wasted spark)
HIgnition 2 (coils 2+3, wasted spark)
JRear O2 signal
MISC valve +14V feed
NFuel pump relay
OISC valve low side
WInjector 1
XInjector 2
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-I Condenser fan relay
OEM-3-Z Injector 4
OEM-1-S A/C clutch relay
OEM-3-N Fuel pump relay
OEM-3-O ISC valve low side
OEM-1-E Malfunction indicator lamp (MIL)
OEM-3-W Injector 1
OEM-3-X Injector 2
OEM-3-Y Injector 3
OEM-2-L Mass air flow (MAF)
OEM-2-C Front O2 signal
OEM-3-J Rear O2 signal
OEM-2-A Fuel tank pressure
OEM-3-G Ignition 1 (coils 1+4, wasted spark)
OEM-3-H Ignition 2 (coils 2+3, wasted spark)
0V sensor
GND
GND
OEM-2-E Coolant temperature (ECT)
OEM-2-B Intake air temperature (IAT)
OEM-3-E Throttle position (TPS)
OEM-1-F Brake switch
OEM-2-J Crank position (CKP)
OEM-2-H Cam position (CMP)
OEM-2-D Vehicle speed
OEM-1-G Power steering pressure switch
SP-14V · 4 pins
SP-GND · 6 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.