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
OEM-5
Stock ECU being replaced
FT450-A-A1 Injector 1 (Bank A)
FT450-A-A2 Injector 2 (Bank A)
FT450-A-A2 Injector 2 (Bank A)
FT450-A-A1 Injector 1 (Bank A)
FT450-A-A1 Injector 1 (Bank A)
FT450-A-A2 Injector 2 (Bank A)
FT450-A-A5 Aux 3
FT450-A-A6 Aux 4 (fuel pump / relays)
FT450-A-A3 Aux 1
FT450-A-A4 Aux 2
FT450-A-A8 Ignition 1
FT450-A-A9 Ignition 2
GND
GND
ECU power (IGP1)
0V sensor
OEM-A
Stock ECU being replaced
1Injector 1
2Injector 4
3Injector 2
4Injector 5
5Injector 3
6Injector 6
7Main relay
8Fuel pump relay 2 (FLR2)
15A/C clutch relay (ACC)
18Radiator fan control (FANCNTR)
21Ignition coil 1
22Ignition coil 2
23Power ground (PG1)
24Power ground (PG2)
25ECU power (IGP1)
26Sensor ground (LG1)
GND
FT450-A-A11 Ignition 4
FT450-A-A10 Ignition 3
0V sensor
FT450-A-A17 Phase input (cam)
0V sensor
FT450-A-A19 RPM signal (crank +)
0V sensor
SP-0V · 2 pins
0V sensor
OEM-B
Stock ECU being replaced
2Chassis ground (LG2)
6Ignition coil 4
8Ignition coil 3
10CYL 2M — CYP sensor 2 return
11CYL 1P — CYP sensor 1 signal
12CYL 1M — CYP sensor 1 return
13CRNK 2P — TDC sensor signal
14CRNK 2M — TDC sensor return
15CRNK 1P — crank sensor signal
16CRNK 1M — crank sensor return
ECU power (IGP2)
OEM-C
Stock ECU being replaced
1ECU power (IGP2)
FT450-A-A21 White input 2
FT450-A-A25 White input 6 (fuel pressure)
FT450-A-A24 White input 5 (water temp)
FT450-A-A22 White input 3 (TPS)
FT450-A-A26 White input 7 (air temp)
FT450-A-A23 White input 4 (oil pressure)
FT450-A-A20 White input 1
5V ref
5V ref
5V ref
0V sensor
0V sensor
OEM-D
Stock ECU being replaced
11Throttle position sensor (TPS)
12EGR lift sensor (EGRL)
13Engine coolant temperature (ECT)
14Primary O2 sensor
15Intake air temperature (IAT)
16Secondary O2 sensor
17MAP sensor
18+5V sensor supply (VCC)
19+5V sensor supply (VCC)
20+5V sensor supply (VCC)
21Sensor ground (SG)
22Sensor ground (SG)
FT450
FT450-A
FT450
A1Injector 1 (Bank A)
A2Injector 2 (Bank A)
A3Aux 1
A4Aux 2
A5Aux 3
A6Aux 4 (fuel pump / relays)
A7Power ground
A8Ignition 1
A9Ignition 2
A10Ignition 3
A11Ignition 4
A12Signal ground
A13+12V switched
A14+5V sensor supply
A17Phase input (cam)
A18RPM reference (crank -)
A19RPM signal (crank +)
A20White input 1
A21White input 2
A22White input 3 (TPS)
A23White input 4 (oil pressure)
A24White input 5 (water temp)
A25White input 6 (fuel pressure)
A26White input 7 (air temp)
Injector 1 · 3 pins
Injector 2 (Bank A) · 3 pins
OEM-A-15 A/C clutch relay (ACC)
OEM-A-18 Radiator fan control (FANCNTR)
OEM-A-7 Main relay
OEM-A-8 Fuel pump relay 2 (FLR2)
GND
OEM-A-21 Ignition coil 1
OEM-A-22 Ignition coil 2
OEM-B-8 Ignition coil 3
OEM-B-6 Ignition coil 4
0V sensor
+12V switched
5V ref
OEM-B-11 CYL 1P — CYP sensor 1 signal
SP-0V · 8 pins
OEM-B-13 CRNK 2P — TDC sensor signal
OEM-D-17 MAP sensor
OEM-D-11 Throttle position sensor (TPS)
OEM-D-14 Primary O2 sensor
OEM-D-16 Secondary O2 sensor
OEM-D-13 Engine coolant temperature (ECT)
OEM-D-12 EGR lift sensor (EGRL)
OEM-D-15 Intake air temperature (IAT)
SP-GND · 5 pins
SP-14V · 4 pins
SP-0V · 11 pins
SP-5V1 · 5 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.
44 / 44 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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