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
PROTEUS-Black23-18 Ignition switch in
PROTEUS-White35-16 Analog Volt 7
PROTEUS-White35-13 Analog Volt 1
PROTEUS-White35-20 Coolant temp (CLT)
PROTEUS-White35-14 Analog Volt 3
PROTEUS-White35-19 Thermistor 1
PROTEUS-Black23-9 Digital 5
5V ref
EFI main relay (B+)
EFI main relay (B1+)
PROTEUS-White35-26 Analog Volt 6
PROTEUS-White35-30 Intake air temp (IAT)
PROTEUS-White35-24 Analog Volt 2
0V sensor
PROTEUS-Black23-3 Digital 4
PROTEUS-Black23-11 Digital 6
GND
OEM-A
Stock ECU being replaced
1Ignition switch (IGSW)
2Starter signal (STA)
4Throttle position (VTA1)
5Coolant temperature (THW)
6O2 left front (OXL1)
7EGR temperature sensor
9Diagnostic test 1 (TE1)
11Sensor supply +5V (VC)
12EFI main relay (B+)
13EFI main relay (B1+)
14Neutral start switch (NSW)
16Intake air temperature (THA)
17O2 right front (OXR1)
18Sensor ground (E2)
19Vehicle speed (SPD)
20Diagnostic test 2 (TE2)
22Power ground (E1)
PROTEUS-Black35-20 Lowside 10
PROTEUS-Black35-19 Injector 8
PROTEUS-Black35-9 Lowside 11
PROTEUS-Black35-21 Lowside 12
PROTEUS-Black35-8 Injector 9
PROTEUS-White35-25 Analog Volt 4
PROTEUS-White35-27 Analog Volt 8
PROTEUS-White35-17 Analog Volt 9
PROTEUS-White35-28 Analog Volt 10
PROTEUS-White35-15 Analog Volt 5
OEM-B
Stock ECU being replaced
4EFI main relay control (MREL)
5Check-engine lamp (W)
6Fuel pump relay (FPR)
7A/C clutch relay (ACMG)
8Fuel pump control (FC)
11O2 right rear (OXR2)
19Stop light switch (BK)
20A/T kickdown switch (KD)
23A/C request (AC)
24O2 left rear (OXL2)
PROTEUS-White35-18 Analog Volt 11
PROTEUS-Black23-2 Digital 3
PROTEUS-White35-34 Knock 1
PROTEUS-Black35-35 Ignition 1
PROTEUS-Black23-1 Digital 2
PROTEUS-Black23-4 VR 2 positive
PROTEUS-Black23-5 VR 1 positive
PROTEUS-Black23-10 Digital 1
PROTEUS-White35-35 Knock 2
PROTEUS-Black35-34 Ignition 2
0V sensor
0V sensor
OEM-C
Stock ECU being replaced
1TPS idle switch (IDL)
2Igniter 1 feedback (IGF1)
3Knock sensor 1 (KNK1)
5Ignition 1 (IGT1)
6Cam sensor 2 + (G2+)
7Cam sensor 1 + (G1+)
8Crank sensor + (NE+)
10Igniter 2 feedback (IGF2)
11Knock sensor 2 (KNK2)
13Ignition 2 (IGT2)
15Cam sensor ground (G-)
16Crank sensor - (NE-)
PROTEUS-Black35-7 Injector 7
PROTEUS-Black35-6 Injector 6
PROTEUS-Black35-5 Injector 5
PROTEUS-Black35-23 Lowside 16
PROTEUS-Black35-15 Injector 2
PROTEUS-Black35-3 Injector 1
GND
PROTEUS-Black35-12 Lowside 15
PROTEUS-Black35-10 Lowside 13
PROTEUS-Black35-11 Lowside 14
PROTEUS-Black35-4 Injector 3
PROTEUS-Black35-16 Injector 4
GND
OEM-D
Stock ECU being replaced
5ISC stepper coil 4 (ISC4)
6ISC stepper coil 3 (ISC3)
7ISC stepper coil 2 (ISC2)
8ISC stepper coil 1 (ISC1)
11Injector 2&8 (#20)
12Injector 1&7 (#10)
13Power ground (E01)
17Cold start injector 1 (STJ1)
19O2 heater 2 (HT2)
20O2 heater 1 (HT1)
24Injector 3&5 (#40)
25Injector 4&6 (#30)
26Power ground (E02)
PROTEUS
PROTEUS-Black23
PROTEUS
1Digital 2
2Digital 3
3Digital 4
4VR 2 positive
5VR 1 positive
9Digital 5
10Digital 1
11Digital 6
12VR 2 negative
13VR 1 negative
14Power ground
18Ignition switch in
19Power ground
20Power ground
23Main relay feed
OEM-C-6 Cam sensor 2 + (G2+)
OEM-C-2 Igniter 1 feedback (IGF1)
OEM-A-19 Vehicle speed (SPD)
OEM-C-7 Cam sensor 1 + (G1+)
OEM-C-8 Crank sensor + (NE+)
OEM-A-9 Diagnostic test 1 (TE1)
OEM-C-10 Igniter 2 feedback (IGF2)
OEM-A-20 Diagnostic test 2 (TE2)
SP-0V · 3 pins
SP-0V · 3 pins
GND
OEM-A-1 Ignition switch (IGSW)
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
23Lowside 16
24Power ground
34Ignition 2
35Ignition 1
OEM-D-12 Injector 1&7 (#10)
OEM-D-24 Injector 3&5 (#40)
OEM-D-7 ISC stepper coil 2 (ISC2)
OEM-D-6 ISC stepper coil 3 (ISC3)
OEM-D-5 ISC stepper coil 4 (ISC4)
OEM-B-8 Fuel pump control (FC)
OEM-B-6 Fuel pump relay (FPR)
OEM-D-19 O2 heater 2 (HT2)
OEM-D-20 O2 heater 1 (HT1)
OEM-D-17 Cold start injector 1 (STJ1)
OEM-D-11 Injector 2&8 (#20)
OEM-D-25 Injector 4&6 (#30)
GND
GND
OEM-B-5 Check-engine lamp (W)
OEM-B-4 EFI main relay control (MREL)
OEM-B-7 A/C clutch relay (ACMG)
OEM-D-8 ISC stepper coil 1 (ISC1)
GND
OEM-C-13 Ignition 2 (IGT2)
OEM-C-5 Ignition 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-A-4 Throttle position (VTA1)
OEM-A-6 O2 left front (OXL1)
OEM-B-24 O2 left rear (OXL2)
OEM-A-2 Starter signal (STA)
OEM-B-20 A/T kickdown switch (KD)
OEM-C-1 TPS idle switch (IDL)
OEM-A-7 EGR temperature sensor
OEM-A-5 Coolant temperature (THW)
0V sensor
OEM-A-17 O2 right front (OXR1)
OEM-B-11 O2 right rear (OXR2)
OEM-A-14 Neutral start switch (NSW)
OEM-B-19 Stop light switch (BK)
OEM-B-23 A/C request (AC)
0V sensor
OEM-A-16 Intake air temperature (THA)
OEM-C-3 Knock sensor 1 (KNK1)
OEM-C-11 Knock sensor 2 (KNK2)
SP-14V · 4 pins
SP-GND · 10 pins
SP-0V · 16 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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