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
SL6-A-24 Digital input 5
SL6-A-21 Digital input 2
SL6-B-5 Crank index sensor +
0V sensor
SL6-B-12 Analog input 2
SL6-B-11 Analog input 1
SL6-A-22 Digital input 3
SL6-B-7 Sync sensor +
0V sensor
SL6-B-14 Analog input 4
SL6-B-15 Analog input 5
SL6-B-19 Analog input 6
SL6-A-23 Digital input 4
0V sensor
SL6-B-13 Analog input 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)
SL6-A-25 Digital input 6
SL6-B-3 EFI relay output (low side, 200 mA)
SL6-A-4 Injection channel 4
SL6-A-5 Injection channel 5
SL6-B-21 Analog input 8 (switchable 1k pull-up)
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)
16Power ground (E1)
SL6-A-14 Auxiliary output 5
SL6-B-22 Analog input 9 (switchable 1k pull-up)
SL6-A-6 Injection channel 6
SL6-B-4 Ignition switch input
SL6-B-23 Analog input 10 (switchable 1k pull-up)
SL6-A-20 Digital input 1
SL6-B-20 Analog input 7 (switchable 1k pull-up)
EFI main relay power (+B)
EFI main relay power (+B1)
OEM-C86
Stock ECU being replaced
5A/C clutch relay (ACMG)
7A/T overdrive disable 1 (OD1)
8Cat temp warning light (EGW)
9Ignition switch (IGSW)
10A/T 2nd-gear indicator (2)
12No.1 speed sensor (SP1)
13Cat temperature sensor (CCO)
22EFI main relay power (+B)
23EFI main relay power (+B1)
SL6-A-15 Auxiliary output 6
SL6-B-24 Knock 2 +
SL6-B-16 Knock 1 +
SL6-A-3 Injection channel 3
SL6-A-2 Injection channel 2
SL6-A-1 Injection channel 1
SL6-A-16 Auxiliary output 7
SL6-A-28 Ignition channel 3
SL6-A-27 Ignition channel 2
SL6-A-10 Auxiliary output 1
SL6-A-13 Auxiliary output 4
SL6-A-12 Auxiliary output 3
SL6-A-11 Auxiliary output 2
SL6-A-17 Auxiliary output 8
SL6-A-26 Ignition channel 1
SL6-A-29 Ignition channel 4
GND
SL6-A-31 Ignition channel 6
SL6-A-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)
8Injector 3 (#30, cyl 2&6)
9Injector 2 (#20, cyl 3&5)
10Injector 1 (#10, cyl 1&4)
11A/T shift solenoid 1 (S1)
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)
28Power ground (E11)
29Ignition 6 (IGT6)
30Ignition 5 (IGT5)
33Power ground (E02)
34Power ground (E01)
SL6
SL6-A
SL6
1Injection channel 1
2Injection channel 2
3Injection channel 3
4Injection channel 4
5Injection channel 5
6Injection channel 6
7–8 no data
10Auxiliary output 1
11Auxiliary output 2
12Auxiliary output 3
13Auxiliary output 4
14Auxiliary output 5
15Auxiliary output 6
16Auxiliary output 7
17Auxiliary output 8
20Digital input 1
21Digital input 2
22Digital input 3
23Digital input 4
24Digital input 5
25Digital input 6
26Ignition channel 1
27Ignition channel 2
28Ignition channel 3
29Ignition channel 4
30Ignition channel 5
31Ignition channel 6
32–33 no data
34Aux 9–10 14V supply
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-C85-3 Check-engine lamp (W)
OEM-C85-4 Fuel pump control (FPC)
OEM-C86-8 Cat temp warning light (EGW)
7–8 no data
OEM-C88-17 A/T shift solenoid 2 (S2)
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-C86-5 A/C clutch relay (ACMG)
OEM-C88-3 O2 heater (HT)
OEM-C88-11 A/T shift solenoid 1 (S1)
OEM-C88-23 ISC stepper coil 1 (ISCV1)
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-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)
32–33 no data
Aux 9–10 14V supply
SL6-B
SL6
1ECU 14V supply
2Sensor supply Vref1 5.0V
3EFI relay output (low side, 200 mA)
4Ignition switch input
5Crank index sensor +
6Crank index sensor −
7Sync sensor +
8Sync sensor −
10Analog sensor 0V reference
11Analog input 1
12Analog input 2
13Analog input 3
14Analog input 4
15Analog input 5
16Knock 1 +
18ECU ground
19Analog input 6
20Analog input 7 (switchable 1k pull-up)
21Analog input 8 (switchable 1k pull-up)
22Analog input 9 (switchable 1k pull-up)
23Analog input 10 (switchable 1k pull-up)
24Knock 2 +
26ECU ground
29–30 no data
ECU 14V supply
5V ref
OEM-C85-2 EFI main relay control (M-REL)
OEM-C86-9 Ignition switch (IGSW)
OEM-C84-5 Crank position (NE)
SP-0V · 4 pins
OEM-C84-10 Cam position 1 (G1)
SP-0V · 4 pins
0V sensor
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-C88-5 Knock sensor 1 (KNK1, front)
GND
OEM-C84-14 Intake air temperature (THA)
OEM-C86-13 Cat temperature sensor (CCO)
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-C88-4 Knock sensor 2 (KNK2, rear)
GND
29–30 no data
SP-0V · 8 pins
SP-14V · 5 pins
SP-GND · 7 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.
60 / 60 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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