100%
Stock ECU being replaced
MS3PROEVOHC-C-2 PWM out 4
Ignition power 2 (IGP2)
Ignition power 1 (IGP1)
GND
GND
MS3PROEVOHC-A-6 CKP+
MS3PROEVOHC-A-31 Knock in 1
0V sensor
0V sensor
MS3PROEVOHC-C-1 PWM out 5
MS3PROEVOHC-A-9 TPS in
MS3PROEVOHC-B-28 Digital frequency in 1 (unconditioned)
MS3PROEVOHC-A-19 Analog in 1
5V ref
5V ref
GND
GND
MS3PROEVOHC-A-26 CMP+
MS3PROEVOHC-B-34 Digital Frequency in 1 (VR+)
MS3PROEVOHC-B-16 Spark out H
MS3PROEVOHC-B-15 Spark out C
MS3PROEVOHC-B-14 Spark out E
MS3PROEVOHC-B-13 Spark out G
OEM-A
Stock ECU being replaced
1A/F sensor heater control (AFSHTC)
2Ignition power 2 (IGP2)
3Ignition power 1 (IGP1)
4Power ground 2 (PG2)
5Power ground 1 (PG1)
7Crank position sensor (CKP)
9Knock sensor (KS)
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)
MS3PROEVOHC-A-2 High current out 2
MS3PROEVOHC-B-10 Injector out F
MS3PROEVOHC-B-1 Injector out A
MS3PROEVOHC-A-4 Injector out I
MS3PROEVOHC-A-3 Injector out J
MS3PROEVOHC-A-14 PWM / Idle Out 1
MS3PROEVOHC-B-2 Injector out B
MS3PROEVOHC-A-10 MAT in
MS3PROEVOHC-B-20 Digital switched in 2
MS3PROEVOHC-A-32 Digital switched in 1
MS3PROEVOHC-A-20 Analog in 2
MS3PROEVOHC-A-1 High current out 1
MS3PROEVOHC-A-11 CLT in
MS3PROEVOHC-A-5 High current out 3
MS3PROEVOHC-B-11 Injector out G
MS3PROEVOHC-B-12 Injector out H
OEM-B
Stock ECU being replaced
1VTC oil control solenoid (+)
2Injector 4 (INJ4)
3Injector 3 (INJ3)
4Injector 2 (INJ2)
5Injector 1 (INJ1)
6Radiator fan control (FANC)
7Reverse lockout solenoid (RVS, Type-S)
8Coolant temp sensor (ECT)
9VTEC oil pressure switch (VTPSW)
10Alternator L signal (ALTL)
13Alternator FR signal (ALTF)
15VTEC solenoid (VTS)
17Intake air temp sensor (IAT)
18Alternator control (ALTC)
21Evap canister purge valve (PCS)
23VTC oil control solenoid (-)
MS3PROEVOHC-C-4 Digital out 1
MS3PROEVOHC-A-25 O2 in
GND
0V sensor
5V ref
MS3PROEVOHC-A-30 PWM out 3
MS3PROEVOHC-A-28 Fuel pump relay out
MS3PROEVOHC-C-3 Digital out 2
MS3PROEVOHC-B-19 Digital switched 12V in
MS3PROEVOHC-A-21 Analog in 3
MS3PROEVOHC-A-22 Analog In 4
MS3PROEVOHC-B-29 Digital switched in 3
MS3PROEVOHC-A-29 PWM out 2
MS3PROEVOHC-C-11 Digital switched in 4
MS3PROEVOHC-B-4 Injector out C
MS3PROEVOHC-C-10 Digital switched in 5
MS3PROEVOHC-A-24 Tach out
MS3PROEVOHC-B-6 Injector out D
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)
6Secondary O2 heater control (SO2SHTC)
7Main relay control (MRLY)
8A/F sensor heater relay control (AFSHTCR)
9Ignition switch signal (IG1)
14Fuel tank pressure sensor (FTP)
15Electrical load detector (ELD)
16Power steering pressure switch (PSPSW)
18A/C clutch relay (ACC)
20Brake switch / interlock (2WBS)
21Evap vent shut valve (VSV)
22Brake switch (BKSW)
26Engine speed pulse / tacho (NEP)
31Malfunction indicator lamp (MIL)
MS3PROEVOHC
MS3PROEVOHC-A
MS3PROEVOHC
1High current out 1
2High current out 2
3Injector out J
4Injector out I
5High current out 3
6CKP+
85V+ VREF out
9TPS in
10MAT in
11CLT in
13Logic Ground
14PWM / Idle Out 1
15CKP−
18Sensor return
19Analog in 1
20Analog in 2
21Analog in 3
22Analog In 4
24Tach out
25O2 in
26CMP+
27CMP−
28Fuel pump relay out
29PWM out 2
30PWM out 3
31Knock in 1
32Digital switched in 1
3512V+ switched power in
OEM-B-15 VTEC solenoid (VTS)
OEM-B-1 VTC oil control solenoid (+)
OEM-B-5 Injector 1 (INJ1)
OEM-B-4 Injector 2 (INJ2)
OEM-B-18 Alternator control (ALTC)
OEM-A-7 Crank position sensor (CKP)
5V ref
OEM-A-15 Throttle position sensor (TPS)
OEM-B-8 Coolant temp sensor (ECT)
OEM-B-17 Intake air temp sensor (IAT)
0V sensor
OEM-B-6 Radiator fan control (FANC)
SP-0V · 3 pins
0V sensor
OEM-A-19 Manifold absolute pressure (MAP)
OEM-B-13 Alternator FR signal (ALTF)
OEM-E-14 Fuel tank pressure sensor (FTP)
OEM-E-15 Electrical load detector (ELD)
OEM-E-26 Engine speed pulse / tacho (NEP)
OEM-E-2 Secondary heated O2 sensor (SHO2S)
OEM-A-25 Camshaft position A (CMP A)
SP-0V · 3 pins
OEM-E-7 Main relay control (MRLY)
OEM-E-18 A/C clutch relay (ACC)
OEM-E-6 Secondary O2 heater control (SO2SHTC)
OEM-A-9 Knock sensor (KS)
OEM-B-10 Alternator L signal (ALTL)
12V+ switched power in
MS3PROEVOHC-B
MS3PROEVOHC
1Injector out A
2Injector out B
3Ground
4Injector out C
5Ground
6Injector out D
7Ground
9Ground
10Injector out F
11Injector out G
12Injector out H
13Spark out G
14Spark out E
15Spark out C
16Spark out H
19Digital switched 12V in
20Digital switched in 2
28Digital frequency in 1 (unconditioned)
29Digital switched in 3
34Digital Frequency in 1 (VR+)
35Digital Frequency in 1 (VR−)
OEM-B-3 Injector 3 (INJ3)
OEM-B-7 Reverse lockout solenoid (RVS, Type-S)
GND
OEM-E-21 Evap vent shut valve (VSV)
GND
OEM-E-31 Malfunction indicator lamp (MIL)
GND
GND
OEM-B-2 Injector 4 (INJ4)
OEM-B-21 Evap canister purge valve (PCS)
OEM-B-23 VTC oil control solenoid (-)
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)
OEM-E-9 Ignition switch signal (IG1)
OEM-B-9 VTEC oil pressure switch (VTPSW)
OEM-A-18 Vehicle speed sensor (VSS, M/T)
OEM-E-16 Power steering pressure switch (PSPSW)
OEM-A-26 Camshaft position B (CMP B)
SP-0V · 3 pins
MS3PROEVOHC-C
MS3PROEVOHC
1PWM out 5
2PWM out 4
3Digital out 2
4Digital out 1
10Digital switched in 5
11Digital switched in 4
155V+ VREF out 2
17Sensor return
18Sensor return
19Sensor return
20Sensor return
21Sensor return
225V+ VREF out 1
OEM-A-12 Idle air control valve (IACV)
OEM-A-1 A/F sensor heater control (AFSHTC)
OEM-E-8 A/F sensor heater relay control (AFSHTCR)
OEM-E-1 Immobilizer fuel pump relay (IMO FPR)
OEM-E-22 Brake switch (BKSW)
OEM-E-20 Brake switch / interlock (2WBS)
5V ref
0V sensor
0V sensor
0V sensor
0V sensor
0V sensor
5V ref
SP-14V · 4 pins
SP-GND · 10 pins
SP-0V · 14 pins
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Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.