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
MS3PROEVO-A-3 Injector out J
MS3PROEVO-B-11 Injector out G
MS3PROEVO-B-10 Injector out F
MS3PROEVO-C-4 Digital out 1
MS3PROEVO-A-14 PWM / Idle Out 1
MS3PROEVO-C-3 Digital out 2
MS3PROEVO-A-29 PWM out 2
5V ref
MS3PROEVO-A-19 Analog in 1
MS3PROEVO-A-9 TPS in
MS3PROEVO-B-4 Injector out C
5V ref
PCM power feed (VPWR, fused)
0V sensor
MS3PROEVO-A-10 MAT in
MS3PROEVO-A-32 Digital switched in 1
MS3PROEVO-B-12 Injector out H
5V ref
MS3PROEVO-A-16 Ground Shield Drain (via SP-SHD)
0V sensor
MS3PROEVO-B-28 Digital frequency in 1 (unconditioned)
MS3PROEVO-B-17 Digital frequency in 2 (Hall)
MS3PROEVO-A-12 Analog In 6
MS3PROEVO-A-17 Analog In 7
MS3PROEVO-B-1 Injector out A
MS3PROEVO-A-11 CLT in
MS3PROEVO-B-20 Digital switched in 2
0V sensor
0V sensor
MS3PROEVO-A-31 Knock in 1
0V sensor
MS3PROEVO-A-26 CMP+
MS3PROEVO-B-34 Digital Frequency in 1 (VR+)
MS3PROEVO-B-29 Digital switched in 3
MS3PROEVO-B-2 Injector out B
MS3PROEVO-A-4 Injector out I
0V sensor
MS3PROEVO-A-7 Knock In 2
0V sensor
MS3PROEVO-A-6 CKP+
OEM-C175E
Stock ECU being replaced
1Fuel injector driver 1 (INJ 1)
2Fuel injector driver 5 (INJ 5)
3Fuel injector driver 4 (INJ 4)
4Variable camshaft timing valve 2 (VCT2)
5Variable camshaft timing valve 1 (VCT1)
6Variable camshaft timing valve 4 (VCT4)
7Variable camshaft timing valve 3 (VCT3)
8Electronic throttle control reference (ETCREF)
9Throttle position 2 (TP2-PS)
10Throttle position 1 (TP1-NS)
16Fuel injector driver 8 (INJ 8)
17Buffered power supply sensors (VBPWR)
18PCM power feed (VPWR, fused)
23Electronic throttle control return (ETCRTN)
27Intake air temperature (IAT)
30Engine oil level switch (EOL)
31Fuel injector driver 6 (INJ 6)
34Voltage reference engine (VREF)
39Crankshaft sensor shield/drain
40VR sensor return (VRSRTN)
41Camshaft position bank 2 (CMP2)
42Camshaft position bank 2 exhaust (CMP2 EX)
44Intake manifold monitor (IMM)
45Intake port deactivation valve position
46Fuel injector driver 3 (INJ 3)
47Cylinder head temperature (CHT)
48Oil pressure switch
49Signal return engine #2
52Knock sensor 1 bank 1 return (KS1−)
53Knock sensor 1 bank 1 signal (KS1+)
54VR sensor return (VRSRTN)
55Camshaft position bank 1 (CMP1)
56Camshaft position bank 1 exhaust (CMP1 EX)
57Oil pressure switch (MTX)
61Fuel injector driver 7 (INJ 7)
62Fuel injector driver 2 (INJ 2)
67Knock sensor 2 bank 1 return (KS2−)
68Knock sensor 2 bank 1 signal (KS2+)
69Crankshaft position return (CKP−)
70Crankshaft position (CKP+)
APP
APP-J
APP
GND1Pedal 1 low ref
GND2Pedal 2 low ref
SIG1Pedal position 1
SIG2Pedal position 2
VCC1Pedal 1 5V supply
VCC2Pedal 2 5V supply
0V sensor
0V sensor
MS3PROEVO-A-20 Analog in 2
MS3PROEVO-A-22 Analog In 4
Pedal 1 5V supply
Pedal 2 5V supply
MS3PROEVO
MS3PROEVO-A
MS3PROEVO
3Injector out J
4Injector out I
6CKP+
7Knock In 2
85V+ VREF out
9TPS in
10MAT in
11CLT in
12Analog In 6
13Logic Ground
14PWM / Idle Out 1
15CKP−
16Ground Shield Drain
17Analog In 7
18Sensor return
19Analog in 1
20Analog in 2
21Analog in 3
22Analog In 4
23Analog In 5
26CMP+
27CMP−
28Fuel pump relay out
29PWM out 2
31Knock in 1
32Digital switched in 1
3512V+ switched power in
OEM-C175E-1 Fuel injector driver 1 (INJ 1)
OEM-C175E-62 Fuel injector driver 2 (INJ 2)
OEM-C175E-70 Crankshaft position (CKP+)
OEM-C175E-68 Knock sensor 2 bank 1 signal (KS2+)
5V ref
OEM-C175E-10 Throttle position 1 (TP1-NS)
OEM-C175E-27 Intake air temperature (IAT)
OEM-C175E-47 Cylinder head temperature (CHT)
OEM-C175E-44 Intake manifold monitor (IMM)
0V sensor
OEM-C175E-5 Variable camshaft timing valve 1 (VCT1)
SP-0V · 10 pins
OEM-C175E-39 Crankshaft sensor shield/drain (via SP-SHD)
OEM-C175E-45 Intake port deactivation valve position
0V sensor
OEM-C175E-9 Throttle position 2 (TP2-PS)
APP-J-SIG1 Pedal position 1
TB-J-TPS1 Throttle position 1
APP-J-SIG2 Pedal position 2
TB-J-TPS2 Throttle position 2
OEM-C175E-55 Camshaft position bank 1 (CMP1)
SP-0V · 10 pins
NEW-FUELPUMP
OEM-C175E-7 Variable camshaft timing valve 3 (VCT3)
OEM-C175E-53 Knock sensor 1 bank 1 signal (KS1+)
OEM-C175E-30 Engine oil level switch (EOL)
12V+ switched power in
MS3PROEVO-B
MS3PROEVO
1Injector out A
2Injector out B
3Ground
4Injector out C
5Ground
7Ground
9Ground
10Injector out F
11Injector out G
12Injector out H
17Digital frequency in 2 (Hall)
19Digital switched 12V in
20Digital switched in 2
28Digital frequency in 1 (unconditioned)
29Digital switched in 3
30Stepper IAC out 1B
31Stepper IAC out 1A
34Digital Frequency in 1 (VR+)
35Digital Frequency in 1 (VR−)
OEM-C175E-46 Fuel injector driver 3 (INJ 3)
OEM-C175E-61 Fuel injector driver 7 (INJ 7)
GND
OEM-C175E-16 Fuel injector driver 8 (INJ 8)
GND
GND
GND
OEM-C175E-3 Fuel injector driver 4 (INJ 4)
OEM-C175E-2 Fuel injector driver 5 (INJ 5)
OEM-C175E-31 Fuel injector driver 6 (INJ 6)
OEM-C175E-42 Camshaft position bank 2 exhaust (CMP2 EX)
NEW-KEYON
OEM-C175E-48 Oil pressure switch
OEM-C175E-41 Camshaft position bank 2 (CMP2)
OEM-C175E-57 Oil pressure switch (MTX)
TB-J-M+ Throttle motor +
TB-J-M- Throttle motor −
OEM-C175E-56 Camshaft position bank 1 exhaust (CMP1 EX)
SP-0V · 10 pins
MS3PROEVO-C
MS3PROEVO
3Digital out 2
4Digital out 1
155V+ VREF out 2
17Sensor return
18Sensor return
19Sensor return
20Sensor return
21Sensor return
225V+ VREF out 1
OEM-C175E-6 Variable camshaft timing valve 4 (VCT4)
OEM-C175E-4 Variable camshaft timing valve 2 (VCT2)
5V ref
0V sensor
0V sensor
0V sensor
0V sensor
0V sensor
5V ref
TB
TB-J
TB
M+Throttle motor +
M-Throttle motor −
GNDThrottle sensor ground
TPS1Throttle position 1
TPS2Throttle position 2
VCCThrottle 5V supply
MS3PROEVO-B-30 Stepper IAC out 1B
MS3PROEVO-B-31 Stepper IAC out 1A
0V sensor
MS3PROEVO-A-21 Analog in 3
MS3PROEVO-A-23 Analog In 5
Throttle 5V supply
SP-5V1 · 4 pins
SP-SHD · 3 pins
SP-14V · 3 pins
SP-5V2 · 5 pins
◯New feed: NEW-FUELPUMP
SP-0V · 21 pins
SP-GND · 5 pins
◯New feed: NEW-KEYON
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.
72 / 72 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
| Wire | From | To | Signal | Gauge | Colour | Stripe | Ident | Flags | |
|---|---|---|---|---|---|---|---|---|---|
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — |