100%
Stock ECU being replaced
Ignition power 2 (IGP2)
Ignition power 1 (IGP1)
GND
GND
MS3PROMINI-A-30 CKP+
0V sensor
0V sensor
MS3PROMINI-A-9 Injector out E
MS3PROMINI-A-28 TPS in
MS3PROMINI-A-34 Digital frequency in 1 (Hall)
MS3PROMINI-A-13 Analog in 1
5V ref
5V ref
GND
GND
MS3PROMINI-A-32 CMP+
MS3PROMINI-A-33 CMP-
MS3PROMINI-A-20 Spark out D
MS3PROMINI-A-19 Spark out C
MS3PROMINI-A-18 Spark out B
MS3PROMINI-A-17 Spark out A
OEM-A
Stock ECU being replaced
2Ignition power 2 (IGP2)
3Ignition power 1 (IGP1)
4Power ground 2 (PG2)
5Power ground 1 (PG1)
7Crank position sensor (CKP)
10Sensor ground 2 (SG2)
11Sensor ground 1 (SG1)
12Idle air control valve (IACV)
15Throttle position sensor (TPS)
18Vehicle speed sensor (VSS, M/T)
19Manifold absolute pressure (MAP)
20Sensor 5V supply 2 (VCC2)
21Sensor 5V supply 1 (VCC1)
23Logic ground 2 (LG2)
24Logic ground 1 (LG1)
25Camshaft position A (CMP A)
26Camshaft position B (CMP B)
27Ignition coil 4 (IGPLS4)
28Ignition coil 3 (IGPLS3)
29Ignition coil 2 (IGPLS2)
30Ignition coil 1 (IGPLS1)
MS3PROMINI-A-5 Injector out A
MS3PROMINI-A-12 Injector out H
MS3PROMINI-A-11 Injector out G
MS3PROMINI-A-10 Injector out F
MS3PROMINI-A-3 PWM out 1 / Idle
MS3PROMINI-A-26 CLT in
MS3PROMINI-A-35 Digital frequency in 2 (Hall)
MS3PROMINI-A-29 Digital switched in 1 / Flex fuel
MS3PROMINI-A-15 Analog in 3
MS3PROMINI-A-27 IAT in
OEM-B
Stock ECU being replaced
2Injector 4 (INJ4)
3Injector 3 (INJ3)
4Injector 2 (INJ2)
5Injector 1 (INJ1)
6Radiator fan control (FANC)
8Coolant temp sensor (ECT)
9VTEC oil pressure switch (VTPSW)
10Alternator L signal (ALTL)
13Alternator FR signal (ALTF)
17Intake air temp sensor (IAT)
MS3PROMINI-A-6 Injector out B
MS3PROMINI-A-14 Analog in 2
GND
0V sensor
5V ref
MS3PROMINI-A-4 Fuel pump out
MS3PROMINI-A-8 Injector out D
MS3PROMINI-A-16 Analog in 4
MS3PROMINI-A-7 Injector out C
OEM-E
Stock ECU being replaced
1Immobilizer fuel pump relay (IMO FPR)
2Secondary heated O2 sensor (SHO2S)
3Logic ground 3 (LG3)
4Sensor ground 3 (SG3)
5Sensor 5V supply 3 (VCC3)
7Main relay control (MRLY)
8A/F sensor heater relay control (AFSHTCR)
14Fuel tank pressure sensor (FTP)
18A/C clutch relay (ACC)
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
19Spark out C
20Spark out D
21Sensor ground
22Power ground
23Power ground
26CLT in
27IAT in
28TPS in
29Digital switched in 1 / Flex fuel
30CKP+
32CMP+
33CMP-
34Digital frequency in 1 (Hall)
35Digital frequency in 2 (Hall)
12V+ switched power in
5V ref
OEM-B-6 Radiator fan control (FANC)
OEM-E-7 Main relay control (MRLY)
OEM-B-2 Injector 4 (INJ4)
OEM-E-1 Immobilizer fuel pump relay (IMO FPR)
OEM-E-18 A/C clutch relay (ACC)
OEM-E-8 A/F sensor heater relay control (AFSHTCR)
OEM-A-12 Idle air control valve (IACV)
OEM-B-5 Injector 1 (INJ1)
OEM-B-4 Injector 2 (INJ2)
OEM-B-3 Injector 3 (INJ3)
OEM-A-19 Manifold absolute pressure (MAP)
OEM-E-2 Secondary heated O2 sensor (SHO2S)
OEM-B-13 Alternator FR signal (ALTF)
OEM-E-14 Fuel tank pressure sensor (FTP)
OEM-A-30 Ignition coil 1 (IGPLS1)
OEM-A-29 Ignition coil 2 (IGPLS2)
OEM-A-28 Ignition coil 3 (IGPLS3)
OEM-A-27 Ignition coil 4 (IGPLS4)
0V sensor
GND
GND
OEM-B-8 Coolant temp sensor (ECT)
OEM-B-17 Intake air temp sensor (IAT)
OEM-A-15 Throttle position sensor (TPS)
OEM-B-10 Alternator L signal (ALTL)
OEM-A-7 Crank position sensor (CKP)
OEM-A-25 Camshaft position A (CMP A)
OEM-A-26 Camshaft position B (CMP B)
OEM-A-18 Vehicle speed sensor (VSS, M/T)
OEM-B-9 VTEC oil pressure switch (VTPSW)
SP-14V · 4 pins
SP-GND · 8 pins
SP-5V1 · 5 pins
SP-0V · 5 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.