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
5V ref
KV16-C-31 Digital Input 5
KV16-C-28 Digital Input 2
KV16-D-4 Crank Index Sensor +
0V sensor
KV16-C-3 Analog Input Channel 2
KV16-C-2 Analog Input Channel 1
KV16-C-29 Digital Input 3
KV16-D-6 Sync Sensor +
0V sensor
KV16-C-5 Analog Input Channel 4
KV16-C-6 Analog Input Channel 5
KV16-C-7 Analog Input Channel 6
KV16-C-30 Digital Input 4
0V sensor
KV16-C-4 Analog Input Channel 3
0V sensor
OEM-C84
Stock ECU being replaced
1Sensor supply +5V (VCC)
3OD direct-clutch speed sensor (NCO-)
4No.2 speed sensor (SP2-)
5Crank position (NE)
6Crank sensor return (NE-)
7Throttle position (VTA1)
8Manifold pressure (PIM)
9No.2 speed sensor (SP2+)
10Cam position 1 (G1)
11Cam 1 return (G1-)
12TRAC throttle position (VTA2)
13O2 sensor (OX1)
14Intake air temperature (THA)
15OD direct-clutch speed sensor (NCO+)
17Cam 2 return (G2-)
20Coolant temperature (THW)
22Sensor ground (E2)
KV16-C-32 Digital Input 6
KV16-D-9 EFI Relay Output (Low Side 200mA)
KV16-B-13 Auxiliary Output 4
KV16-A-11 Lambda 2 Heater -
KV16-C-18 Digital Input 9
KV16-C-9 Analog Input Channel 8
KV16-C-33 Digital Input 7
KV16-D-19 Analog Output (0.0 - 5.0V)
KV16-C-23 Digital Input 14
GND
OEM-C85
Stock ECU being replaced
1Slave engine speed (NEO)
2EFI main relay control (M-REL)
3Check-engine lamp (W)
4Fuel pump control (FPC)
5Diagnostic test 1 (TE1)
6Timing retard (TR)
10Fuel pump diagnostic (DI)
11Slave TRAC throttle position (VTO2)
14ABS active (MT only)
16Power ground (E1)
KV16-C-10 Analog Input Channel 9
KV16-C-14 Analog Input Channel 13
KV16-B-14 Auxiliary Output 5
KV16-C-22 Digital Input 13
KV16-C-19 Digital Input 10
KV16-B-4 Injection Channel 4
KV16-D-15 Ignition Switch Input
KV16-C-20 Digital Input 11
KV16-C-21 Digital Input 12
KV16-C-27 Digital Input 1
KV16-C-8 Analog Input Channel 7
KV16-C-11 Analog Input Channel 10
KV16-C-12 Analog Input Channel 11
KV16-C-13 Analog Input Channel 12
KV16-C-15 Analog Input Channel 14
EFI main relay power (+B)
EFI main relay power (+B1)
KV16-C-16 Analog Input Channel 15
KV16-C-24 Analog Input Channel 16
OEM-C86
Stock ECU being replaced
1Diagnostic test terminal (TT)
2A/T low-gear indicator (L)
5A/C clutch relay (ACMG)
6A/T overdrive disable 2 (OD2)
7A/T overdrive disable 1 (OD1)
8Cat temp warning light (EGW)
9Ignition switch (IGSW)
10A/T 2nd-gear indicator (2)
11Diagnostic test 2 (TE2)
12No.1 speed sensor (SP1)
13Cat temperature sensor (CCO)
17A/T throttle position (L3)
18A/T throttle position (L2)
19A/T throttle position (L1)
20A/C request (A/C)
22EFI main relay power (+B)
23EFI main relay power (+B1)
25Stop light switch (STP)
28Electrical load sense (ELS)
KV16-A-10 Lambda 1 Heater -
KV16-D-17 Knock 2 +
KV16-D-11 Knock 1 +
KV16-B-6 Injection Channel 6
KV16-B-3 Injection Channel 3
KV16-B-2 Injection Channel 2
KV16-B-1 Injection Channel 1
KV16-B-15 Auxiliary Output 6
KV16-C-34 Digital Input 8
KV16-B-28 Ignition Channel 3
KV16-B-27 Ignition Channel 2
KV16-B-17 Auxiliary Output 8
KV16-B-12 Auxiliary Output 3
KV16-B-11 Auxiliary Output 2
KV16-B-10 Auxiliary Output 1
KV16-B-16 Auxiliary Output 7
KV16-B-26 Ignition Channel 1
KV16-B-29 Ignition Channel 4
KV16-B-5 Injection Channel 5
GND
KV16-B-31 Ignition Channel 6
KV16-B-30 Ignition Channel 5
GND
GND
OEM-C88
Stock ECU being replaced
3O2 heater (HT)
4Knock sensor 2 (KNK2, rear)
5Knock sensor 1 (KNK1, front)
7EVAP purge VSV
8Injector 3 (#30, cyl 2&6)
9Injector 2 (#20, cyl 3&5)
10Injector 1 (#10, cyl 1&4)
11A/T shift solenoid 1 (S1)
12Igniter feedback (IGF)
15Ignition 3 (IGT3)
16Ignition 2 (IGT2)
17A/T shift solenoid 2 (S2)
20ISC stepper coil 4 (ISCV4)
21ISC stepper coil 3 (ISCV3)
22ISC stepper coil 2 (ISCV2)
23ISC stepper coil 1 (ISCV1)
24Ignition 1 (IGT1)
26Ignition 4 (IGT4)
27A/T lock-up solenoid (S3)
28Power ground (E11)
29Ignition 6 (IGT6)
30Ignition 5 (IGT5)
33Power ground (E02)
34Power ground (E01)
KV16
KV16-A
KV16
10Lambda 1 Heater -
11Lambda 2 Heater -
13ECU Ground
19ECU Ground
OEM-C88-3 O2 heater (HT)
OEM-C85-4 Fuel pump control (FPC)
GND
GND
KV16-B
KV16
1Injection Channel 1
2Injection Channel 2
3Injection Channel 3
4Injection Channel 4
5Injection Channel 5
6Injection Channel 6
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
28Ignition Channel 3
29Ignition Channel 4
30Ignition Channel 5
31Ignition Channel 6
34ECU Ground
OEM-C88-10 Injector 1 (#10, cyl 1&4)
OEM-C88-9 Injector 2 (#20, cyl 3&5)
OEM-C88-8 Injector 3 (#30, cyl 2&6)
OEM-C86-8 Cat temp warning light (EGW)
OEM-C88-27 A/T lock-up solenoid (S3)
OEM-C88-7 EVAP purge VSV
GND
OEM-C88-22 ISC stepper coil 2 (ISCV2)
OEM-C88-21 ISC stepper coil 3 (ISCV3)
OEM-C88-20 ISC stepper coil 4 (ISCV4)
OEM-C85-3 Check-engine lamp (W)
OEM-C86-5 A/C clutch relay (ACMG)
OEM-C88-11 A/T shift solenoid 1 (S1)
OEM-C88-23 ISC stepper coil 1 (ISCV1)
OEM-C88-17 A/T shift solenoid 2 (S2)
OEM-C88-24 Ignition 1 (IGT1)
OEM-C88-16 Ignition 2 (IGT2)
OEM-C88-15 Ignition 3 (IGT3)
OEM-C88-26 Ignition 4 (IGT4)
OEM-C88-30 Ignition 5 (IGT5)
OEM-C88-29 Ignition 6 (IGT6)
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
10Analog Input Channel 9
11Analog Input Channel 10
12Analog Input Channel 11
13Analog Input Channel 12
14Analog Input Channel 13
15Analog Input Channel 14
16Analog Input Channel 15
17Analog Sensor 0V Reference
18Digital Input 9
19Digital Input 10
20Digital Input 11
21Digital Input 12
22Digital Input 13
23Digital Input 14
24Analog Input Channel 16
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-C84-8 Manifold pressure (PIM)
OEM-C84-7 Throttle position (VTA1)
OEM-C84-20 Coolant temperature (THW)
OEM-C84-12 TRAC throttle position (VTA2)
OEM-C84-13 O2 sensor (OX1)
OEM-C84-14 Intake air temperature (THA)
OEM-C86-13 Cat temperature sensor (CCO)
OEM-C85-6 Timing retard (TR)
OEM-C86-1 Diagnostic test terminal (TT)
OEM-C86-17 A/T throttle position (L3)
OEM-C86-18 A/T throttle position (L2)
OEM-C86-19 A/T throttle position (L1)
OEM-C86-2 A/T low-gear indicator (L)
OEM-C86-20 A/C request (A/C)
OEM-C86-25 Stop light switch (STP)
0V sensor
OEM-C85-5 Diagnostic test 1 (TE1)
OEM-C86-7 A/T overdrive disable 1 (OD1)
OEM-C86-10 A/T 2nd-gear indicator (2)
OEM-C86-11 Diagnostic test 2 (TE2)
OEM-C86-6 A/T overdrive disable 2 (OD2)
OEM-C85-14 ABS active (MT only)
OEM-C86-28 Electrical load sense (ELS)
0V sensor
GND
OEM-C86-12 No.1 speed sensor (SP1)
OEM-C84-4 No.2 speed sensor (SP2-)
OEM-C84-9 No.2 speed sensor (SP2+)
OEM-C84-15 OD direct-clutch speed sensor (NCO+)
OEM-C84-3 OD direct-clutch speed sensor (NCO-)
OEM-C85-1 Slave engine speed (NEO)
OEM-C85-10 Fuel pump diagnostic (DI)
OEM-C88-12 Igniter feedback (IGF)
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-C84-5 Crank position (NE)
SP-0V · 4 pins
OEM-C84-10 Cam position 1 (G1)
SP-0V · 4 pins
OEM-C85-2 EFI main relay control (M-REL)
OEM-C88-5 Knock sensor 1 (KNK1, front)
OEM-C86-9 Ignition switch (IGSW)
OEM-C88-4 Knock sensor 2 (KNK2, rear)
OEM-C85-11 Slave TRAC throttle position (VTO2)
Auxiliary Output 9-12 14V Supply
5V ref
SP-0V · 9 pins
SP-GND · 11 pins
SP-14V · 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.
83 / 83 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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