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.
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Stock ECU being replaced
P8-C1-37 Injector 1
P8-C1-17 Injector 5
P8-C1-36 Injector 4
P8-C1-21 Turbo Pressure Valve
P8-C1-42 Cam Phase Valve/Aux Out 4
P8-C1-4 Idle Valve
P8-C1-23 Turbo ALS Valve
5V ref
P8-C1-25 Analogue Input 1
P8-C1-48 Throttle Wiper
P8-C1-16 Injector 8
5V ref
PCM power feed (VPWR, fused)
0V sensor
P8-C1-45 Air Temp
P8-C1-13 Map2/ALS/Ana1 On/Off
P8-C1-35 Injector 6
5V ref
0V sensor
P8-C1-9 Right Driven Wheel
P8-C1-11 Undriven Wheel (must)
P8-C1-30 Map
P8-C1-54 Injector 3
P8-C1-26 Water Temp
P8-C1-14 Traction Wet/Dry
0V sensor
0V sensor
0V sensor
P8-C1-27 Cam Sensor
P8-C1-29 Left Driven Wheel
P8-C1-31 Launch Button
P8-C1-53 Injector 7
P8-C1-18 Injector 2
0V sensor
0V sensor
P8-C1-8 Crank Sensor
OEM-C175E
Stock ECU being replaced
1Fuel injector driver 1 (INJ 1)
2Fuel injector driver 5 (INJ 5)
3Fuel injector driver 4 (INJ 4)
4Variable camshaft timing valve 2 (VCT2)
5Variable camshaft timing valve 1 (VCT1)
6Variable camshaft timing valve 4 (VCT4)
7Variable camshaft timing valve 3 (VCT3)
8Electronic throttle control reference (ETCREF)
9Throttle position 2 (TP2-PS)
10Throttle position 1 (TP1-NS)
16Fuel injector driver 8 (INJ 8)
17Buffered power supply sensors (VBPWR)
18PCM power feed (VPWR, fused)
23Electronic throttle control return (ETCRTN)
27Intake air temperature (IAT)
30Engine oil level switch (EOL)
31Fuel injector driver 6 (INJ 6)
34Voltage reference engine (VREF)
40VR sensor return (VRSRTN)
41Camshaft position bank 2 (CMP2)
42Camshaft position bank 2 exhaust (CMP2 EX)
44Intake manifold monitor (IMM)
46Fuel injector driver 3 (INJ 3)
47Cylinder head temperature (CHT)
48Oil pressure switch
49Signal return engine #2
52Knock sensor 1 bank 1 return (KS1−)
54VR sensor return (VRSRTN)
55Camshaft position bank 1 (CMP1)
56Camshaft position bank 1 exhaust (CMP1 EX)
57Oil pressure switch (MTX)
61Fuel injector driver 7 (INJ 7)
62Fuel injector driver 2 (INJ 2)
67Knock sensor 2 bank 1 return (KS2−)
69Crankshaft position return (CKP−)
70Crankshaft position (CKP+)
APP
APP-J
APP
GND1Pedal 1 low ref
GND2Pedal 2 low ref
SIG1Pedal position 1
VCC1Pedal 1 5V supply
VCC2Pedal 2 5V supply
0V sensor
0V sensor
P8-C1-7 Analogue Input 2 Or Log Switch
Pedal 1 5V supply
Pedal 2 5V supply
P8
P8-C1
P8
4Idle Valve
7Analogue Input 2 Or Log Switch
8Crank Sensor
9Right Driven Wheel
105 Volts
11Undriven Wheel (must)
13Map2/ALS/Ana1 On/Off
14Traction Wet/Dry
15Power Ground
16Injector 8
17Injector 5
18Injector 2
1912 Volts
21Turbo Pressure Valve
23Turbo ALS Valve
25Analogue Input 1
26Water Temp
27Cam Sensor
285 Volts
29Left Driven Wheel
30Map
31Launch Button
34Power Ground
35Injector 6
36Injector 4
37Injector 1
41Fuel Pump Relay
42Cam Phase Valve/Aux Out 4
44Analogue Input 3
45Air Temp
46Signal Ground
47Signal Ground
48Throttle Wiper
49Lambda Earth
51Signal Ground
525 Volts
53Injector 7
54Injector 3
55Power Ground
OEM-C175E-6 Variable camshaft timing valve 4 (VCT4)
APP-J-SIG1 Pedal position 1
OEM-C175E-70 Crankshaft position (CKP+)
OEM-C175E-41 Camshaft position bank 2 (CMP2)
5V ref
OEM-C175E-42 Camshaft position bank 2 exhaust (CMP2 EX)
OEM-C175E-30 Engine oil level switch (EOL)
OEM-C175E-48 Oil pressure switch
GND
OEM-C175E-16 Fuel injector driver 8 (INJ 8)
OEM-C175E-2 Fuel injector driver 5 (INJ 5)
OEM-C175E-62 Fuel injector driver 2 (INJ 2)
12 Volts
OEM-C175E-4 Variable camshaft timing valve 2 (VCT2)
OEM-C175E-7 Variable camshaft timing valve 3 (VCT3)
OEM-C175E-9 Throttle position 2 (TP2-PS)
OEM-C175E-47 Cylinder head temperature (CHT)
OEM-C175E-55 Camshaft position bank 1 (CMP1)
5V ref
OEM-C175E-56 Camshaft position bank 1 exhaust (CMP1 EX)
OEM-C175E-44 Intake manifold monitor (IMM)
OEM-C175E-57 Oil pressure switch (MTX)
GND
OEM-C175E-31 Fuel injector driver 6 (INJ 6)
OEM-C175E-3 Fuel injector driver 4 (INJ 4)
OEM-C175E-1 Fuel injector driver 1 (INJ 1)
NEW-FUELPUMP
OEM-C175E-5 Variable camshaft timing valve 1 (VCT1)
TB-J-TPS1 Throttle position 1
OEM-C175E-27 Intake air temperature (IAT)
0V sensor
0V sensor
OEM-C175E-10 Throttle position 1 (TP1-NS)
0V sensor
0V sensor
5V ref
OEM-C175E-61 Fuel injector driver 7 (INJ 7)
OEM-C175E-46 Fuel injector driver 3 (INJ 3)
GND
TB
TB-J
TB
GNDThrottle sensor ground
TPS1Throttle position 1
VCCThrottle 5V supply
0V sensor
P8-C1-44 Analogue Input 3
Throttle 5V supply
SP-5V1 · 4 pins
SP-5V2 · 5 pins
SP-14V · 3 pins
SP-0V · 15 pins
SP-GND · 4 pins
◯New feed: NEW-FUELPUMP
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.