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
ECU power (+B2, main relay)
GND
PROTEUS-White35-27 Analog Volt 8
PROTEUS-White35-30 Intake air temp (IAT)
PROTEUS-Black23-10 Digital 1
PROTEUS-Black23-3 Digital 4
PROTEUS-Black23-9 Digital 5
PROTEUS-Black23-11 Digital 6
PROTEUS-Black23-16 CAN 1 Low
PROTEUS-Black23-17 CAN 1 High
PROTEUS-Black35-10 Lowside 13
PROTEUS-White35-13 Analog Volt 1
PROTEUS-Black23-18 Ignition switch in
0V sensor
OEM-A33
Stock ECU being replaced
1ECU power (+B2, main relay)
4Power ground (EC)
8A/C pressure sensor (ACP)
12Intake air temperature (THA, in MAF)
14Starter signal (STSW2)
15Clutch switch (CLSW)
16Neutral switch (NSW)
17Starter signal (STSW2)
18CAN low (CANL)
19CAN high (CANH)
20Blower relay (HB)
22Mass air flow (VG)
27Ignition switch sense (IGSW, IG2 relay)
29MAF sensor ground (E2G)
GND
GND
GND
PROTEUS-Black23-15 ETB 2 positive
ECU power (+B, main relay)
PROTEUS-White35-18 Analog Volt 11
PROTEUS-White35-17 Analog Volt 9
PROTEUS-Black23-1 Digital 2
PROTEUS-Black23-5 VR 1 positive
PROTEUS-White35-35 Knock 2
PROTEUS-White35-24 Analog Volt 2
PROTEUS-White35-16 Analog Volt 7
PROTEUS-Black23-2 Digital 3
PROTEUS-Black23-4 VR 2 positive
0V sensor
PROTEUS-White35-34 Knock 1
PROTEUS-White35-28 Analog Volt 10
5V ref
OEM-A34
Stock ECU being replaced
1Power ground (E03)
2Power ground (E04)
3Power ground (E05)
5A/F ratio sensor heater (HA1A)
6ECU power (+B, main relay)
9Fuel pressure sensor (PR)
11DI injector confirmation (IJF1)
14VVT cam sensor exhaust bank 1 (EV1+)
16Crank position (NE+)
17Knock sensor 2 (KNK2)
20Manifold absolute pressure (PIM)
21Heated oxygen sensor (OX1B, rear)
25VVT cam sensor exhaust bank 2 (EV2+)
26VVT cam sensor intake bank 1 (VV1+)
27Crank position return (NE-)
28Knock sensor 1 (KNK1)
31DI injector confirmation (IJF2)
34OCV power source (VCV, 5V)
PROTEUS-Black35-23 Lowside 16
PROTEUS-Black35-8 Injector 9
PROTEUS-Black35-21 Lowside 12
PROTEUS-Black35-9 Lowside 11
PROTEUS-Black35-20 Lowside 10
PROTEUS-Black35-11 Lowside 14
5V ref
5V ref
PROTEUS-White35-15 Analog Volt 5
0V sensor
0V sensor
PROTEUS-White35-14 Analog Volt 3
PROTEUS-Black35-12 Lowside 15
OEM-A35
Stock ECU being replaced
5Injector relay (IREL)
7ETCS relay (+BM)
11Cooling fan relay 3 (FAN1)
12Cooling fan relay 2 (FAN2)
13EFI main relay 1 (SSHUT)
17ETCS relay (MCR)
21Accelerator pedal 5V supply (VCPA)
22Accelerator pedal 5V supply (VCP2)
23Accelerator pedal position (VPA)
29Accelerator pedal ground (EPA)
30Accelerator pedal ground (EPA2)
31Accelerator pedal position 2 (VPA2)
35A/C clutch relay (AC)
PROTEUS-Black23-6 ETB 1 negative
PROTEUS-Black23-7 ETB 1 positive
GND
GND
PROTEUS-Black23-8 ETB 2 negative
PROTEUS-Black35-33 Ignition 4
PROTEUS-Black35-34 Ignition 2
PROTEUS-Black35-3 Injector 1
PROTEUS-Black35-7 Injector 7
PROTEUS-Black35-15 Injector 2
PROTEUS-White35-26 Analog Volt 6
5V ref
PROTEUS-White35-19 Thermistor 1
PROTEUS-Black35-35 Ignition 1
PROTEUS-Black35-4 Injector 3
PROTEUS-Black35-19 Injector 8
PROTEUS-Black35-5 Injector 5
PROTEUS-Black35-16 Injector 4
PROTEUS-White35-25 Analog Volt 4
0V sensor
PROTEUS-White35-20 Coolant temp (CLT)
PROTEUS-Black35-22 Ignition 3
PROTEUS-Black35-6 Injector 6
OEM-A36
Stock ECU being replaced
1Throttle actuator motor - (M-)
2Throttle actuator motor + (M+)
3Power ground (E02)
4Power ground (E01)
6Heated oxygen sensor heater (HT1B)
8Ignition coil 4 (IGT4)
10Ignition coil 2 (IGT2)
12Injector 1 port (#10)
13Injector 4 port (#40)
14Injector 1 direct (#1)
18Throttle position (VTA1)
19Sensor 5V supply (VC)
20Oil temperature (OT)
21Ignition coil 1 (IGT1)
22Injector 2 port (#20)
23Injector 4 direct (#4)
24Injector 3 direct (#3)
25Injector 2 direct (#2)
28Throttle position 2 (VTA2)
29Sensor ground (E1)
30Engine coolant temperature (THW)
31Ignition coil 3 (IGT3)
32Injector 3 port (#30)
PROTEUS
PROTEUS-Black23
PROTEUS
1Digital 2
2Digital 3
3Digital 4
4VR 2 positive
5VR 1 positive
6ETB 1 negative
7ETB 1 positive
8ETB 2 negative
9Digital 5
10Digital 1
11Digital 6
12VR 2 negative
13VR 1 negative
14Power ground
15ETB 2 positive
16CAN 1 Low
17CAN 1 High
18Ignition switch in
19Power ground
20Power ground
23Main relay feed
OEM-A34-14 VVT cam sensor exhaust bank 1 (EV1+)
OEM-A34-25 VVT cam sensor exhaust bank 2 (EV2+)
OEM-A33-15 Clutch switch (CLSW)
OEM-A34-26 VVT cam sensor intake bank 1 (VV1+)
OEM-A34-16 Crank position (NE+)
OEM-A36-1 Throttle actuator motor - (M-)
OEM-A36-2 Throttle actuator motor + (M+)
OEM-A36-6 Heated oxygen sensor heater (HT1B)
OEM-A33-16 Neutral switch (NSW)
OEM-A33-14 Starter signal (STSW2)
OEM-A33-17 Starter signal (STSW2)
SP-0V · 5 pins
SP-0V · 5 pins
GND
OEM-A34-5 A/F ratio sensor heater (HA1A)
OEM-A33-18 CAN low (CANL)
OEM-A33-19 CAN high (CANH)
OEM-A33-27 Ignition switch sense (IGSW, IG2 relay)
GND
GND
Main relay feed
PROTEUS-Black35
PROTEUS
3Injector 1
4Injector 3
5Injector 5
6Injector 6
7Injector 7
8Injector 9
9Lowside 11
10Lowside 13
11Lowside 14
12Lowside 15
15Injector 2
16Injector 4
17Power ground
18Power ground
19Injector 8
20Lowside 10
21Lowside 12
22Ignition 3
23Lowside 16
24Power ground
33Ignition 4
34Ignition 2
35Ignition 1
OEM-A36-12 Injector 1 port (#10)
OEM-A36-22 Injector 2 port (#20)
OEM-A36-24 Injector 3 direct (#3)
OEM-A36-32 Injector 3 port (#30)
OEM-A36-13 Injector 4 port (#40)
OEM-A35-7 ETCS relay (+BM)
OEM-A35-12 Cooling fan relay 2 (FAN2)
OEM-A33-20 Blower relay (HB)
OEM-A35-17 ETCS relay (MCR)
OEM-A35-35 A/C clutch relay (AC)
OEM-A36-14 Injector 1 direct (#1)
OEM-A36-25 Injector 2 direct (#2)
GND
GND
OEM-A36-23 Injector 4 direct (#4)
OEM-A35-13 EFI main relay 1 (SSHUT)
OEM-A35-11 Cooling fan relay 3 (FAN1)
OEM-A36-31 Ignition coil 3 (IGT3)
OEM-A35-5 Injector relay (IREL)
GND
OEM-A36-8 Ignition coil 4 (IGT4)
OEM-A36-10 Ignition coil 2 (IGT2)
OEM-A36-21 Ignition coil 1 (IGT1)
PROTEUS-White35
PROTEUS
1Sensor ground
2Sensor ground
3Sensor ground
4Sensor ground
5Sensor ground
6Sensor ground
7Sensor ground
8Sensor ground
105V supply #2
13Analog Volt 1
14Analog Volt 3
15Analog Volt 5
16Analog Volt 7
17Analog Volt 9
18Analog Volt 11
19Thermistor 1
20Coolant temp (CLT)
23Sensor ground
24Analog Volt 2
25Analog Volt 4
26Analog Volt 6
27Analog Volt 8
28Analog Volt 10
29Sensor ground
30Intake air temp (IAT)
34Knock 1
35Knock 2
0V sensor
0V sensor
0V sensor
0V sensor
0V sensor
0V sensor
0V sensor
0V sensor
5V ref
OEM-A33-22 Mass air flow (VG)
OEM-A35-31 Accelerator pedal position 2 (VPA2)
OEM-A35-23 Accelerator pedal position (VPA)
OEM-A34-21 Heated oxygen sensor (OX1B, rear)
OEM-A34-11 DI injector confirmation (IJF1)
OEM-A34-9 Fuel pressure sensor (PR)
OEM-A36-20 Oil temperature (OT)
OEM-A36-30 Engine coolant temperature (THW)
0V sensor
OEM-A34-20 Manifold absolute pressure (PIM)
OEM-A36-28 Throttle position 2 (VTA2)
OEM-A36-18 Throttle position (VTA1)
OEM-A33-8 A/C pressure sensor (ACP)
OEM-A34-31 DI injector confirmation (IJF2)
0V sensor
OEM-A33-12 Intake air temperature (THA, in MAF)
OEM-A34-28 Knock sensor 1 (KNK1)
OEM-A34-17 Knock sensor 2 (KNK2)
SP-14V · 4 pins
SP-GND · 13 pins
SP-0V · 18 pins
SP-5V1 · 6 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.
88 / 88 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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