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
M130-A-19 Peak Hold Injector 1
M130-A-21 Peak Hold Injector 3
M130-A-24 Low Side Injector 2
M130-A-30 Peak Hold Injector 8
M130-A-29 Peak Hold Injector 7
5V ref
M130-A-15 Analogue Voltage Input 2
M130-A-14 Analogue Voltage Input 1
M130-A-28 Peak Hold Injector 6
5V ref
PCM power feed (VPWR, fused)
0V sensor
M130-B-3 Analogue Temperature Input 1
M130-B-11 Universal Digital Input 6
M130-A-22 Peak Hold Injector 4
5V ref
0V sensor
M130-B-9 Universal Digital Input 4
M130-B-10 Universal Digital Input 5
M130-B-21 Analogue Voltage Input 7
M130-B-22 Analogue Voltage Input 8
M130-A-20 Peak Hold Injector 2
M130-B-4 Analogue Temperature Input 2
M130-B-14 Universal Digital Input 7
0V sensor
0V sensor
M130-B-7 Knock Input 1
0V sensor
M130-B-2 Universal Digital Input 2
M130-B-8 Universal Digital Input 3
M130-A-27 Peak Hold Injector 5
M130-A-23 Low Side Injector 1
0V sensor
M130-B-13 Knock Input 2
0V sensor
M130-B-1 Universal Digital Input 1
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)
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)
45Intake port deactivation valve position
46Fuel injector driver 3 (INJ 3)
47Cylinder head temperature (CHT)
48Oil pressure switch
49Signal return engine #2
52Knock sensor 1 bank 1 return (KS1−)
53Knock sensor 1 bank 1 signal (KS1+)
54VR sensor return (VRSRTN)
55Camshaft position bank 1 (CMP1)
56Camshaft position bank 1 exhaust (CMP1 EX)
61Fuel injector driver 7 (INJ 7)
62Fuel injector driver 2 (INJ 2)
67Knock sensor 2 bank 1 return (KS2−)
68Knock sensor 2 bank 1 signal (KS2+)
69Crankshaft position return (CKP−)
70Crankshaft position (CKP+)
APP
APP-J
APP
GND1Pedal 1 low ref
GND2Pedal 2 low ref
SIG1Pedal position 1
SIG2Pedal position 2
VCC1Pedal 1 5V supply
VCC2Pedal 2 5V supply
0V sensor
0V sensor
M130-A-16 Analogue Voltage Input 3
M130-A-25 Analogue Voltage Input 5
Pedal 1 5V supply
Pedal 2 5V supply
M130
M130-A
M130
1Half Bridge Output 2
2Sensor 5.0V A
9Sensor 5.0V B
10Battery Negative 1
11Battery Negative 2
14Analogue Voltage Input 1
15Analogue Voltage Input 2
16Analogue Voltage Input 3
17Analogue Voltage Input 4
18Half Bridge Output 1
19Peak Hold Injector 1
20Peak Hold Injector 2
21Peak Hold Injector 3
22Peak Hold Injector 4
23Low Side Injector 1
24Low Side Injector 2
25Analogue Voltage Input 5
26Battery Positive
27Peak Hold Injector 5
28Peak Hold Injector 6
29Peak Hold Injector 7
30Peak Hold Injector 8
TB-J-M- Throttle motor −
5V ref
5V ref
GND
GND
OEM-C175E-10 Throttle position 1 (TP1-NS)
OEM-C175E-9 Throttle position 2 (TP2-PS)
APP-J-SIG1 Pedal position 1
TB-J-TPS1 Throttle position 1
TB-J-M+ Throttle motor +
OEM-C175E-1 Fuel injector driver 1 (INJ 1)
OEM-C175E-46 Fuel injector driver 3 (INJ 3)
OEM-C175E-2 Fuel injector driver 5 (INJ 5)
OEM-C175E-31 Fuel injector driver 6 (INJ 6)
OEM-C175E-62 Fuel injector driver 2 (INJ 2)
OEM-C175E-3 Fuel injector driver 4 (INJ 4)
APP-J-SIG2 Pedal position 2
Battery Positive
OEM-C175E-61 Fuel injector driver 7 (INJ 7)
OEM-C175E-16 Fuel injector driver 8 (INJ 8)
OEM-C175E-5 Variable camshaft timing valve 1 (VCT1)
OEM-C175E-4 Variable camshaft timing valve 2 (VCT2)
M130-B
M130
1Universal Digital Input 1
2Universal Digital Input 2
3Analogue Temperature Input 1
4Analogue Temperature Input 2
7Knock Input 1
8Universal Digital Input 3
9Universal Digital Input 4
10Universal Digital Input 5
11Universal Digital Input 6
13Knock Input 2
14Universal Digital Input 7
15Sensor 0V A
16Sensor 0V B
20Analogue Voltage Input 6
21Analogue Voltage Input 7
22Analogue Voltage Input 8
OEM-C175E-70 Crankshaft position (CKP+)
OEM-C175E-55 Camshaft position bank 1 (CMP1)
OEM-C175E-27 Intake air temperature (IAT)
OEM-C175E-47 Cylinder head temperature (CHT)
OEM-C175E-53 Knock sensor 1 bank 1 signal (KS1+)
OEM-C175E-56 Camshaft position bank 1 exhaust (CMP1 EX)
OEM-C175E-41 Camshaft position bank 2 (CMP2)
OEM-C175E-42 Camshaft position bank 2 exhaust (CMP2 EX)
OEM-C175E-30 Engine oil level switch (EOL)
OEM-C175E-68 Knock sensor 2 bank 1 signal (KS2+)
OEM-C175E-48 Oil pressure switch
0V sensor
0V sensor
TB-J-TPS2 Throttle position 2
OEM-C175E-44 Intake manifold monitor (IMM)
OEM-C175E-45 Intake port deactivation valve position
MAIN
MAIN-R
MAIN
INRelay contact input (battery + via main fuse)
OUTRelay contact output (switched +12V bus)
COIL+Relay coil positive (ignition-switched +12V)
COIL-Relay coil negative (ECU low-side driver)
NEW-BATT
M130-A-26 Battery Positive
Relay coil positive (ignition-switched +12V)
SP-GND · 2 pins
TB
TB-J
TB
M+Throttle motor +
M-Throttle motor −
GNDThrottle sensor ground
TPS1Throttle position 1
TPS2Throttle position 2
VCCThrottle 5V supply
M130-A-18 Half Bridge Output 1
M130-A-1 Half Bridge Output 2
0V sensor
M130-A-17 Analogue Voltage Input 4
M130-B-20 Analogue Voltage Input 6
Throttle 5V supply
SP-14V · 2 pins
SP-5V2 · 5 pins
SP-5V1 · 5 pins
SP-0V · 13 pins
SP-GND · 4 pins
◯New feed: NEW-BATT
◯New feed: NEW-KEYON
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.