Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
100%
Stock ECU being replaced
ETCS power (TBP, throttle bypass)
MS3PROEVO-A-25 O2 in
MS3PROEVO-C-1 PWM out 5
MS3PROEVO-A-1 High current out 1
OEM-E2
Stock ECU being replaced
13ETCS power (TBP, throttle bypass)
24O2 right rear (OXR2)
25O2 heater right rear (HTR2)
26O2 heater left rear (HTL2)
MS3PROEVO-A-30 PWM out 3
MS3PROEVO-B-2 Injector out B
MS3PROEVO-B-4 Injector out C
ETCS main relay (+BM)
EFI main relay (+B2)
MS3PROEVO-B-19 Digital switched 12V in
MS3PROEVO-A-28 Fuel pump relay out
EFI main relay (+B)
OEM-E3
Stock ECU being replaced
4Fuel pump relay (FPR)
5Fuel pump control (FC)
6Check-engine lamp (W)
7ETCS main relay (+BM)
8EFI main relay (+B2)
9Ignition switch (IGSW)
10EFI main relay control (MREL)
16EFI main relay (+B)
MS3PROEVO-A-32 Digital switched in 1
MS3PROEVO-B-20 Digital switched in 2
MS3PROEVO-B-29 Digital switched in 3
MS3PROEVO-A-23 Analog In 5
MS3PROEVO-C-2 PWM out 4
MS3PROEVO-C-7 Analog in 8
OEM-E4
Stock ECU being replaced
2Starter signal (STA)
5Diagnostic/timing check (TC)
6Stop light switch (STP)
8O2 left rear (OXL2)
13A/C clutch relay (ACMG)
18EVAP vapor pressure (PTNK)
MS3PROEVO-B-34 Digital Frequency in 1 (VR+)
MS3PROEVO-B-28 Digital frequency in 1 (unconditioned)
MS3PROEVO-B-6 Injector out D
OEM-E5
Stock ECU being replaced
5Vehicle speed sensor (SP2+)
11Vehicle speed sensor (SP2-)
12Canister close valve (CCV)
5V ref
MS3PROEVO-A-2 High current out 2
MS3PROEVO-A-5 High current out 3
MS3PROEVO-A-3 Injector out J
MS3PROEVO-A-4 Injector out I
MS3PROEVO-B-8 Injector out E
MS3PROEVO-A-22 Analog In 4
MS3PROEVO-A-12 Analog In 6
MS3PROEVO-A-17 Analog In 7
MS3PROEVO-A-11 CLT in
MS3PROEVO-A-9 TPS in
MS3PROEVO-A-20 Analog in 2
GND
0V sensor
0V sensor
MS3PROEVO-A-10 MAT in
MS3PROEVO-A-19 Analog in 1
MS3PROEVO-A-21 Analog in 3
OEM-E6
Stock ECU being replaced
2Sensor supply +5V (VC)
3O2 heater right front (HTR)
4O2 heater left front (HTL)
5Injector 1 (#10)
6Injector 2 (#20)
7EVAP purge VSV (PRG)
10Mass air flow (VG)
11O2 right front (OXR1)
12O2 left front (OXL1)
14Coolant temperature (THW)
15Accelerator pedal 1 (VPA)
16Accelerator pedal 2 (VPA2)
17Power ground (E1)
18Sensor ground (E2)
19MAF ground (EVG)
22Intake air temperature (THA)
23Throttle position 1 (VTA)
24Throttle position 2 (VTA2)
MS3PROEVO-B-1 Injector out A
MS3PROEVO-B-10 Injector out F
MS3PROEVO-B-11 Injector out G
MS3PROEVO-B-12 Injector out H
MS3PROEVO-A-26 CMP+
MS3PROEVO-B-13 Spark out G
MS3PROEVO-B-14 Spark out E
MS3PROEVO-B-15 Spark out C
MS3PROEVO-A-14 PWM / Idle Out 1
MS3PROEVO-C-4 Digital out 1
MS3PROEVO-A-29 PWM out 2
MS3PROEVO-C-3 Digital out 2
GND
0V sensor
MS3PROEVO-A-6 CKP+
MS3PROEVO-B-35 Digital Frequency in 1 (VR−)
MS3PROEVO-A-7 Knock In 2
MS3PROEVO-A-31 Knock in 1
OEM-E7
Stock ECU being replaced
1Injector 3 (#30)
2Injector 4 (#40)
3Injector 5 (#50)
4Injector 6 (#60)
10Cam position (G2)
11Ignition 1 (IGT)
12Ignition 2 (IGT2)
13Ignition 3 (IGT3)
17VVT-i OCV - (OCV-)
18VVT-i OCV + (OCV+)
19ETCS throttle clutch - (CL-)
20ETCS throttle clutch + (CL+)
21Power ground (E01)
22Crank position return (NE-)
23Crank position (NE)
25Igniter feedback (IGF)
27Knock sensor 2 (KNK2)
28Knock sensor 1 (KNK1)
MS3PROEVO
MS3PROEVO-A
MS3PROEVO
1High current out 1
2High current out 2
3Injector out J
4Injector out I
5High current out 3
6CKP+
7Knock In 2
85V+ VREF out
9TPS in
10MAT in
11CLT in
12Analog In 6
13Logic Ground
14PWM / Idle Out 1
15CKP−
17Analog In 7
18Sensor return
19Analog in 1
20Analog in 2
21Analog in 3
22Analog In 4
23Analog In 5
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-E2-26 O2 heater left rear (HTL2)
OEM-E6-3 O2 heater right front (HTR)
OEM-E6-5 Injector 1 (#10)
OEM-E6-6 Injector 2 (#20)
OEM-E6-4 O2 heater left front (HTL)
OEM-E7-23 Crank position (NE)
OEM-E7-27 Knock sensor 2 (KNK2)
5V ref
OEM-E6-15 Accelerator pedal 1 (VPA)
OEM-E6-22 Intake air temperature (THA)
OEM-E6-14 Coolant temperature (THW)
OEM-E6-11 O2 right front (OXR1)
0V sensor
OEM-E7-17 VVT-i OCV - (OCV-)
SP-0V · 3 pins
OEM-E6-12 O2 left front (OXL1)
0V sensor
OEM-E6-23 Throttle position 1 (VTA)
OEM-E6-16 Accelerator pedal 2 (VPA2)
OEM-E6-24 Throttle position 2 (VTA2)
OEM-E6-10 Mass air flow (VG)
OEM-E4-8 O2 left rear (OXL2)
OEM-E2-24 O2 right rear (OXR2)
OEM-E7-10 Cam position (G2)
SP-0V · 3 pins
OEM-E3-10 EFI main relay control (MREL)
OEM-E7-19 ETCS throttle clutch - (CL-)
OEM-E3-4 Fuel pump relay (FPR)
OEM-E7-28 Knock sensor 1 (KNK1)
OEM-E4-2 Starter signal (STA)
12V+ switched power in
MS3PROEVO-B
MS3PROEVO
1Injector out A
2Injector out B
3Ground
4Injector out C
5Ground
6Injector out D
7Ground
8Injector out E
9Ground
10Injector out F
11Injector out G
12Injector out H
13Spark out G
14Spark out E
15Spark out C
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-E7-1 Injector 3 (#30)
OEM-E3-5 Fuel pump control (FC)
GND
OEM-E3-6 Check-engine lamp (W)
GND
OEM-E5-12 Canister close valve (CCV)
GND
OEM-E6-7 EVAP purge VSV (PRG)
GND
OEM-E7-2 Injector 4 (#40)
OEM-E7-3 Injector 5 (#50)
OEM-E7-4 Injector 6 (#60)
OEM-E7-11 Ignition 1 (IGT)
OEM-E7-12 Ignition 2 (IGT2)
OEM-E7-13 Ignition 3 (IGT3)
OEM-E3-9 Ignition switch (IGSW)
OEM-E4-5 Diagnostic/timing check (TC)
OEM-E5-11 Vehicle speed sensor (SP2-)
OEM-E4-6 Stop light switch (STP)
OEM-E5-5 Vehicle speed sensor (SP2+)
OEM-E7-25 Igniter feedback (IGF)
MS3PROEVO-C
MS3PROEVO
1PWM out 5
2PWM out 4
3Digital out 2
4Digital out 1
7Analog in 8
17Sensor return
18Sensor return
19Sensor return
20Sensor return
21Sensor return
OEM-E2-25 O2 heater right rear (HTR2)
OEM-E4-13 A/C clutch relay (ACMG)
OEM-E7-20 ETCS throttle clutch + (CL+)
OEM-E7-18 VVT-i OCV + (OCV+)
OEM-E4-18 EVAP vapor pressure (PTNK)
0V sensor
0V sensor
0V sensor
0V sensor
0V sensor
SP-14V · 6 pins
SP-GND · 7 pins
SP-0V · 13 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.
71 / 71 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
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