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
ETCS power (TBP, throttle bypass)
M190-A-7 Lambda Narrow Input 1
M190-B-T Low Side Injector 6
M190-A-25 Low Side Injector 7
OEM-E2
Stock ECU being replaced
13ETCS power (TBP, throttle bypass)
24O2 right rear (OXR2)
25O2 heater right rear (HTR2)
26O2 heater left rear (HTL2)
Battery constant (BATT)
M190-B-a Low Side Injector 5
M190-A-32 Low Side Injector 10
M190-A-17 Low Side Injector 11
ETCS main relay (+BM)
EFI main relay (+B2)
M190-A-48 Low Side Injector 5
EFI main relay (+B)
OEM-E3
Stock ECU being replaced
1Battery constant (BATT)
4Fuel pump relay (FPR)
5Fuel pump control (FC)
6Check-engine lamp (W)
7ETCS main relay (+BM)
8EFI main relay (+B2)
10EFI main relay control (MREL)
16EFI main relay (+B)
M190-A-21 Digital Input 1
M190-A-14 Digital Input 2
M190-A-30 Digital Input 3
M190-A-6 Lambda Narrow Input 2
M190-A-40 Low Side Injector 6
M190-C-6 Analogue Voltage Input 8
OEM-E4
Stock ECU being replaced
2Starter signal (STA)
5Diagnostic/timing check (TC)
6Stop light switch (STP)
8O2 left rear (OXL2)
13A/C clutch relay (ACMG)
18EVAP vapor pressure (PTNK)
M190-C-27 Universal Digital Input 4
M190-C-25 Universal Digital Input 3
M190-A-4 Low Side Injector 12
OEM-E5
Stock ECU being replaced
5Vehicle speed sensor (SP2+)
11Vehicle speed sensor (SP2-)
12Canister close valve (CCV)
5V ref
M190-A-10 Low Side Injector 8
M190-A-47 Low Side Injector 9
M190-A-11 Peak Hold Injector 1
M190-A-3 Low Side Injector 1
M190-A-26 Peak Hold Injector 3
M190-C-29 Analogue Voltage Input 5
M190-C-11 Analogue Voltage Input 6
M190-C-12 Analogue Voltage Input 7
M190-C-37 Analogue Temperature Input 1
M190-C-42 Analogue Voltage Input 1
M190-C-35 Analogue Voltage Input 3
GND
0V sensor
0V sensor
M190-C-39 Analogue Temperature Input 2
M190-C-36 Analogue Voltage Input 2
M190-C-28 Analogue Voltage Input 4
OEM-E6
Stock ECU being replaced
2Sensor supply +5V (VC)
3O2 heater right front (HTR)
4O2 heater left front (HTL)
5Injector 1 (#10)
6Injector 2 (#20)
7EVAP purge VSV (PRG)
10Mass air flow (VG)
11O2 right front (OXR1)
12O2 left front (OXL1)
14Coolant temperature (THW)
15Accelerator pedal 1 (VPA)
16Accelerator pedal 2 (VPA2)
17Power ground (E1)
18Sensor ground (E2)
19MAF ground (EVG)
22Intake air temperature (THA)
23Throttle position 1 (VTA)
24Throttle position 2 (VTA2)
M190-B-U Low Side Injector 1
M190-A-12 Peak Hold Injector 2
M190-A-2 Low Side Injector 2
M190-B-V Low Side Injector 2
M190-A-33 Peak Hold Injector 4
M190-C-32 Universal Digital Input 2
M190-C-16 Low Side Ignition 1
M190-C-8 Low Side Ignition 2
M190-C-2 Low Side Ignition 3
M190-A-1 Low Side Injector 3
M190-B-b Low Side Injector 3
M190-A-5 Low Side Injector 4
M190-B-S Low Side Injector 4
GND
0V sensor
M190-C-18 Universal Digital Input 1
M190-C-40 Universal Digital Input 5
M190-C-44 Knock Input 2
M190-C-51 Knock Input 1
OEM-E7
Stock ECU being replaced
1Injector 3 (#30)
2Injector 4 (#40)
3Injector 5 (#50)
4Injector 6 (#60)
5ACIS intake VSV
10Cam position (G2)
11Ignition 1 (IGT)
12Ignition 2 (IGT2)
13Ignition 3 (IGT3)
17VVT-i OCV - (OCV-)
18VVT-i OCV + (OCV+)
19ETCS throttle clutch - (CL-)
20ETCS throttle clutch + (CL+)
21Power ground (E01)
22Crank position return (NE-)
23Crank position (NE)
25Igniter feedback (IGF)
27Knock sensor 2 (KNK2)
28Knock sensor 1 (KNK1)
M190
M190-A
M190
1Low Side Injector 3
2Low Side Injector 2
3Low Side Injector 1
4Low Side Injector 12
5Low Side Injector 4
6Lambda Narrow Input 2
7Lambda Narrow Input 1
10Low Side Injector 8
11Peak Hold Injector 1
12Peak Hold Injector 2
14Digital Input 2
16Sensor 5.0V C3
17Low Side Injector 11
18Sensor 0V C1
19Sensor 0V C2
20Sensor 0V C3
21Digital Input 1
25Low Side Injector 7
26Peak Hold Injector 3
30Digital Input 3
32Low Side Injector 10
33Peak Hold Injector 4
38Battery Backup
40Low Side Injector 6
47Low Side Injector 9
48Low Side Injector 5
OEM-E7-17 VVT-i OCV - (OCV-)
OEM-E7-3 Injector 5 (#50)
OEM-E6-6 Injector 2 (#20)
OEM-E5-12 Canister close valve (CCV)
OEM-E7-19 ETCS throttle clutch - (CL-)
OEM-E4-8 O2 left rear (OXL2)
OEM-E2-24 O2 right rear (OXR2)
OEM-E6-3 O2 heater right front (HTR)
OEM-E6-5 Injector 1 (#10)
OEM-E7-2 Injector 4 (#40)
OEM-E4-5 Diagnostic/timing check (TC)
5V ref
OEM-E3-6 Check-engine lamp (W)
0V sensor
0V sensor
0V sensor
OEM-E4-2 Starter signal (STA)
OEM-E2-26 O2 heater left rear (HTL2)
OEM-E6-7 EVAP purge VSV (PRG)
OEM-E4-6 Stop light switch (STP)
OEM-E3-5 Fuel pump control (FC)
OEM-E7-5 ACIS intake VSV
Battery Backup
OEM-E4-13 A/C clutch relay (ACMG)
OEM-E6-4 O2 heater left front (HTL)
OEM-E3-10 EFI main relay control (MREL)
M190-B
M190
aLow Side Injector 5
bLow Side Injector 3
cBattery Negative 6
GBattery Negative 1
HBattery Positive 1
JBattery Positive 2
KBattery Positive 3
LBattery Positive 4
SLow Side Injector 4
TLow Side Injector 6
ULow Side Injector 1
VLow Side Injector 2
WBattery Negative 2
XBattery Negative 3
YBattery Negative 4
ZBattery Negative 5
OEM-E3-4 Fuel pump relay (FPR)
OEM-E7-18 VVT-i OCV + (OCV+)
GND
GND
Battery Positive 1
Battery Positive 2
Battery Positive 3
Battery Positive 4
OEM-E7-20 ETCS throttle clutch + (CL+)
OEM-E2-25 O2 heater right rear (HTR2)
OEM-E7-1 Injector 3 (#30)
OEM-E7-4 Injector 6 (#60)
GND
GND
GND
GND
M190-C
M190
2Low Side Ignition 3
6Analogue Voltage Input 8
8Low Side Ignition 2
11Analogue Voltage Input 6
12Analogue Voltage Input 7
14Sensor 0V A1
15Sensor 0V A2
16Low Side Ignition 1
18Universal Digital Input 1
23Sensor 0V B1
25Universal Digital Input 3
27Universal Digital Input 4
28Analogue Voltage Input 4
29Analogue Voltage Input 5
30Sensor 0V B2
32Universal Digital Input 2
35Analogue Voltage Input 3
36Analogue Voltage Input 2
37Analogue Temperature Input 1
39Analogue Temperature Input 2
40Universal Digital Input 5
42Analogue Voltage Input 1
44Knock Input 2
51Knock Input 1
OEM-E7-13 Ignition 3 (IGT3)
OEM-E4-18 EVAP vapor pressure (PTNK)
OEM-E7-12 Ignition 2 (IGT2)
OEM-E6-11 O2 right front (OXR1)
OEM-E6-12 O2 left front (OXL1)
0V sensor
0V sensor
OEM-E7-11 Ignition 1 (IGT)
OEM-E7-23 Crank position (NE)
0V sensor
OEM-E5-11 Vehicle speed sensor (SP2-)
OEM-E5-5 Vehicle speed sensor (SP2+)
OEM-E6-24 Throttle position 2 (VTA2)
OEM-E6-10 Mass air flow (VG)
0V sensor
OEM-E7-10 Cam position (G2)
OEM-E6-16 Accelerator pedal 2 (VPA2)
OEM-E6-23 Throttle position 1 (VTA)
OEM-E6-14 Coolant temperature (THW)
OEM-E6-22 Intake air temperature (THA)
OEM-E7-25 Igniter feedback (IGF)
OEM-E6-15 Accelerator pedal 1 (VPA)
OEM-E7-27 Knock sensor 2 (KNK2)
OEM-E7-28 Knock sensor 1 (KNK1)
SP-14V · 9 pins
SP-0V · 11 pins
SP-GND · 9 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.
75 / 75 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
| Wire | From | To | Signal | Gauge | Colour | Stripe | Ident | Flags | |
|---|---|---|---|---|---|---|---|---|---|
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — |