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
KV16-D-15 Ignition Switch Input
KV16-C-33 Digital Input 7
KV16-C-2 Analog Input Channel 1
KV16-C-3 Analog Input Channel 2
KV16-C-5 Analog Input Channel 4
KV16-C-9 Analog Input Channel 8
KV16-C-30 Digital Input 4
5V ref
EFI main relay (B+)
EFI main relay (B1+)
KV16-C-32 Digital Input 6
KV16-C-8 Analog Input Channel 7
KV16-C-4 Analog Input Channel 3
0V sensor
KV16-C-29 Digital Input 3
KV16-C-31 Digital Input 5
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)
KV16-D-9 EFI Relay Output (Low Side 200mA)
KV16-B-13 Auxiliary Output 4
KV16-B-14 Auxiliary Output 5
KV16-B-15 Auxiliary Output 6
KV16-B-5 Injection Channel 5
KV16-C-6 Analog Input Channel 5
KV16-C-34 Digital Input 8
KV16-C-18 Digital Input 9
KV16-C-19 Digital Input 10
KV16-C-7 Analog Input Channel 6
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)
KV16-C-20 Digital Input 11
KV16-C-27 Digital Input 1
KV16-D-11 Knock 1 +
KV16-D-19 Analog Output (0.0 - 5.0V)
KV16-B-26 Ignition Channel 1
KV16-D-6 Sync Sensor +
KV16-D-4 Crank Index Sensor +
KV16-C-28 Digital Input 2
KV16-D-17 Knock 2 +
KV16-B-27 Ignition Channel 2
0V sensor
0V sensor
OEM-C
Stock ECU being replaced
1TPS idle switch (IDL)
2Igniter 1 feedback (IGF1)
3Knock sensor 1 (KNK1)
4Check connector VF1
5Ignition 1 (IGT1)
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-)
KV16-B-8 Injection Channel 8
KV16-B-12 Auxiliary Output 3
KV16-B-11 Auxiliary Output 2
KV16-B-10 Auxiliary Output 1
KV16-B-17 Auxiliary Output 8
KV16-B-2 Injection Channel 2
KV16-B-1 Injection Channel 1
GND
KV16-B-16 Auxiliary Output 7
KV16-A-10 Lambda 1 Heater -
KV16-A-11 Lambda 2 Heater -
KV16-B-6 Injection Channel 6
KV16-B-7 Injection Channel 7
KV16-B-3 Injection Channel 3
KV16-B-4 Injection Channel 4
GND
OEM-D
Stock ECU being replaced
4Cold start injector (STJ)
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)
21EGR solenoid
22Fuel pressure-up VSV (PR)
24Injector 3&5 (#40)
25Injector 4&6 (#30)
26Power ground (E02)
KV16
KV16-A
KV16
10Lambda 1 Heater -
11Lambda 2 Heater -
13ECU Ground
19ECU Ground
OEM-D-19 O2 heater 2 (HT2)
OEM-D-20 O2 heater 1 (HT1)
GND
GND
KV16-B
KV16
1Injection Channel 1
2Injection Channel 2
3Injection Channel 3
4Injection Channel 4
5Injection Channel 5
6Injection Channel 6
7Injection Channel 7
8Injection Channel 8
9ECU Ground
10Auxiliary Output 1
11Auxiliary Output 2
12Auxiliary Output 3
13Auxiliary Output 4
14Auxiliary Output 5
15Auxiliary Output 6
16Auxiliary Output 7
17Auxiliary Output 8
26Ignition Channel 1
27Ignition Channel 2
34ECU Ground
OEM-D-12 Injector 1&7 (#10)
OEM-D-11 Injector 2&8 (#20)
OEM-D-24 Injector 3&5 (#40)
OEM-D-25 Injector 4&6 (#30)
OEM-B-8 Fuel pump control (FC)
OEM-D-21 EGR solenoid
OEM-D-22 Fuel pressure-up VSV (PR)
OEM-D-4 Cold start injector (STJ)
GND
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-5 Check-engine lamp (W)
OEM-B-6 Fuel pump relay (FPR)
OEM-B-7 A/C clutch relay (ACMG)
OEM-D-17 Cold start injector 1 (STJ1)
OEM-D-8 ISC stepper coil 1 (ISC1)
OEM-C-5 Ignition 1 (IGT1)
OEM-C-13 Ignition 2 (IGT2)
GND
KV16-C
KV16
1ECU Ground
2Analog Input Channel 1
3Analog Input Channel 2
4Analog Input Channel 3
5Analog Input Channel 4
6Analog Input Channel 5
7Analog Input Channel 6
8Analog Input Channel 7
9Analog Input Channel 8
17Analog Sensor 0V Reference
18Digital Input 9
19Digital Input 10
20Digital Input 11
25Analog Sensor 0V Reference
26ECU Ground
27Digital Input 1
28Digital Input 2
29Digital Input 3
30Digital Input 4
31Digital Input 5
32Digital Input 6
33Digital Input 7
34Digital Input 8
GND
OEM-A-4 Throttle position (VTA1)
OEM-A-5 Coolant temperature (THW)
OEM-A-17 O2 right front (OXR1)
OEM-A-6 O2 left front (OXL1)
OEM-B-11 O2 right rear (OXR2)
OEM-B-24 O2 left rear (OXL2)
OEM-A-16 Intake air temperature (THA)
OEM-A-7 EGR temperature sensor
0V sensor
OEM-B-20 A/T kickdown switch (KD)
OEM-B-23 A/C request (AC)
OEM-C-1 TPS idle switch (IDL)
0V sensor
GND
OEM-C-2 Igniter 1 feedback (IGF1)
OEM-C-10 Igniter 2 feedback (IGF2)
OEM-A-19 Vehicle speed (SPD)
OEM-A-9 Diagnostic test 1 (TE1)
OEM-A-20 Diagnostic test 2 (TE2)
OEM-A-14 Neutral start switch (NSW)
OEM-A-2 Starter signal (STA)
OEM-B-19 Stop light switch (BK)
KV16-D
KV16
1ECU 14V Supply
2Auxiliary Output 13-16 14V Supply
4Crank Index Sensor +
5Crank Index Sensor -
6Sync Sensor +
7Sync Sensor -
9EFI Relay Output (Low Side 200mA)
11Knock 1 +
15Ignition Switch Input
17Knock 2 +
19Analog Output (0.0 - 5.0V)
20Auxiliary Output 9-12 14V Supply
21Sensor Supply Vref1: 5.0V
ECU 14V Supply
Auxiliary Output 13-16 14V Supply
OEM-C-8 Crank sensor + (NE+)
SP-0V · 3 pins
OEM-C-7 Cam sensor 1 + (G1+)
SP-0V · 3 pins
OEM-B-4 EFI main relay control (MREL)
OEM-C-3 Knock sensor 1 (KNK1)
OEM-A-1 Ignition switch (IGSW)
OEM-C-11 Knock sensor 2 (KNK2)
OEM-C-4 Check connector VF1
Auxiliary Output 9-12 14V Supply
5V ref
SP-GND · 10 pins
SP-14V · 6 pins
SP-0V · 8 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.
68 / 68 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 | |
|---|---|---|---|---|---|---|---|---|---|
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — |