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
ECU power (+B2, main relay)
Battery constant (BATT, memory)
M190-C-47 Universal Digital Input 6
GND
M190-C-17 Universal Digital Input 7
M190-C-12 Analogue Voltage Input 7
M190-C-39 Analogue Temperature Input 2
M190-A-21 Digital Input 1
M190-A-14 Digital Input 2
M190-A-30 Digital Input 3
M190-A-37 Digital Input 4
M190-C-31 CAN Bus 1 Low
M190-C-24 CAN Bus 1 High
M190-A-48 Low Side Injector 5
M190-C-42 Analogue Voltage Input 1
0V sensor
OEM-A33
Stock ECU being replaced
1ECU power (+B2, main relay)
2Battery constant (BATT, memory)
3Stop light switch (ST1-)
4Power ground (EC)
7Stop light switch (STP)
8A/C pressure sensor (ACP)
12Intake air temperature (THA, in MAF)
14Starter signal (STSW2)
15Clutch switch (CLSW)
16Neutral switch (NSW)
17Starter signal (STSW2)
18CAN low (CANL)
19CAN high (CANH)
20Blower relay (HB)
22Mass air flow (VG)
29MAF sensor ground (E2G)
GND
GND
GND
M190-B-C Half Bridge Output 3
ECU power (+B, main relay)
M190-C-7 Analogue Voltage Input 10
M190-C-6 Analogue Voltage Input 8
M190-A-4 Low Side Injector 12
M190-C-32 Universal Digital Input 2
M190-C-40 Universal Digital Input 5
M190-C-18 Universal Digital Input 1
M190-C-44 Knock Input 2
M190-C-36 Analogue Voltage Input 2
M190-A-7 Lambda Narrow Input 1
M190-C-27 Universal Digital Input 4
M190-C-25 Universal Digital Input 3
0V sensor
M190-C-51 Knock Input 1
M190-C-13 Analogue Voltage Input 9
M190-A-33 Peak Hold Injector 4
5V ref
OEM-A34
Stock ECU being replaced
1Power ground (E03)
2Power ground (E04)
3Power ground (E05)
5A/F ratio sensor heater (HA1A)
6ECU power (+B, main relay)
9Fuel pressure sensor (PR)
11DI injector confirmation (IJF1)
13High-pressure fuel pump spill valve (FPF)
14VVT cam sensor exhaust bank 1 (EV1+)
15VVT cam sensor intake bank 2 (VV2+)
16Crank position (NE+)
17Knock sensor 2 (KNK2)
20Manifold absolute pressure (PIM)
21Heated oxygen sensor (OX1B, rear)
25VVT cam sensor exhaust bank 2 (EV2+)
26VVT cam sensor intake bank 1 (VV1+)
27Crank position return (NE-)
28Knock sensor 1 (KNK1)
31DI injector confirmation (IJF2)
32High-pressure fuel pump spill valve (FPD)
34OCV power source (VCV, 5V)
M190-A-45 Peak Hold Injector 5
M190-B-T Low Side Injector 6
M190-A-25 Low Side Injector 7
M190-A-36 Peak Hold Injector 7
M190-A-13 Analogue Voltage Input 11
M190-B-S Low Side Injector 4
M190-A-5 Low Side Injector 4
M190-B-b Low Side Injector 3
M190-B-a Low Side Injector 5
M190-A-44 Peak Hold Injector 6
M190-A-35 Analogue Voltage Input 12
5V ref
5V ref
M190-C-29 Analogue Voltage Input 5
M190-C-10 Universal Digital Input 8
0V sensor
0V sensor
M190-C-35 Analogue Voltage Input 3
M190-A-40 Low Side Injector 6
OEM-A35
Stock ECU being replaced
1Canister vent valve (VPMP)
5Injector relay (IREL)
7ETCS relay (+BM)
8Leak detection pump (MPMP)
10Fuel pump control monitor (DI)
11Cooling fan relay 3 (FAN1)
12Cooling fan relay 2 (FAN2)
13EFI main relay 1 (SSHUT)
17ETCS relay (MCR)
19Fuel pump control (FPC)
20Canister pressure sensor (PPMP)
21Accelerator pedal 5V supply (VCPA)
22Accelerator pedal 5V supply (VCP2)
23Accelerator pedal position (VPA)
26Starter signal (STA)
29Accelerator pedal ground (EPA)
30Accelerator pedal ground (EPA2)
31Accelerator pedal position 2 (VPA2)
35A/C clutch relay (AC)
M190-B-A Half Bridge Output 1
M190-B-B Half Bridge Output 2
GND
GND
M190-A-17 Low Side Injector 11
M190-B-D Half Bridge Output 4
M190-A-47 Low Side Injector 9
M190-C-1 Low Side Ignition 4
M190-C-8 Low Side Ignition 2
M190-A-51 Peak Hold Injector 8
M190-A-11 Peak Hold Injector 1
M190-A-1 Low Side Injector 3
M190-A-3 Low Side Injector 1
M190-A-32 Low Side Injector 10
M190-A-10 Low Side Injector 8
M190-C-11 Analogue Voltage Input 6
5V ref
M190-C-38 Analogue Temperature Input 3
M190-C-16 Low Side Ignition 1
M190-B-U Low Side Injector 1
M190-A-26 Peak Hold Injector 3
M190-A-2 Low Side Injector 2
M190-A-12 Peak Hold Injector 2
M190-C-28 Analogue Voltage Input 4
0V sensor
M190-C-37 Analogue Temperature Input 1
M190-C-2 Low Side Ignition 3
M190-B-V Low Side Injector 2
OEM-A36
Stock ECU being replaced
1Throttle actuator motor - (M-)
2Throttle actuator motor + (M+)
3Power ground (E02)
4Power ground (E01)
5OCV exhaust bank 2 (OE2)
6Heated oxygen sensor heater (HT1B)
7OCV exhaust bank 1 (OE1)
8Ignition coil 4 (IGT4)
10Ignition coil 2 (IGT2)
11Purge valve (PRG)
12Injector 1 port (#10)
13Injector 4 port (#40)
14Injector 1 direct (#1)
16OCV intake bank 2 (OC2)
17OCV intake bank 1 (OC1)
18Throttle position (VTA1)
19Sensor 5V supply (VC)
20Oil temperature (OT)
21Ignition coil 1 (IGT1)
22Injector 2 port (#20)
23Injector 4 direct (#4)
24Injector 3 direct (#3)
25Injector 2 direct (#2)
28Throttle position 2 (VTA2)
29Sensor ground (E1)
30Engine coolant temperature (THW)
31Ignition coil 3 (IGT3)
32Injector 3 port (#30)
M190
M190-A
M190
1Low Side Injector 3
2Low Side Injector 2
3Low Side Injector 1
4Low Side Injector 12
5Low Side Injector 4
7Lambda Narrow Input 1
10Low Side Injector 8
11Peak Hold Injector 1
12Peak Hold Injector 2
13Analogue Voltage Input 11
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
35Analogue Voltage Input 12
36Peak Hold Injector 7
37Digital Input 4
38Battery Backup
40Low Side Injector 6
44Peak Hold Injector 6
45Peak Hold Injector 5
47Low Side Injector 9
48Low Side Injector 5
51Peak Hold Injector 8
OEM-A36-13 Injector 4 port (#40)
OEM-A36-24 Injector 3 direct (#3)
OEM-A36-14 Injector 1 direct (#1)
OEM-A34-13 High-pressure fuel pump spill valve (FPF)
OEM-A35-12 Cooling fan relay 2 (FAN2)
OEM-A34-21 Heated oxygen sensor (OX1B, rear)
OEM-A36-17 OCV intake bank 1 (OC1)
OEM-A36-12 Injector 1 port (#10)
OEM-A36-25 Injector 2 direct (#2)
OEM-A35-10 Fuel pump control monitor (DI)
OEM-A33-15 Clutch switch (CLSW)
5V ref
OEM-A36-5 OCV exhaust bank 2 (OE2)
0V sensor
0V sensor
0V sensor
OEM-A33-14 Starter signal (STSW2)
OEM-A35-7 ETCS relay (+BM)
OEM-A36-23 Injector 4 direct (#4)
OEM-A33-16 Neutral switch (NSW)
OEM-A36-16 OCV intake bank 2 (OC2)
OEM-A34-32 High-pressure fuel pump spill valve (FPD)
OEM-A35-20 Canister pressure sensor (PPMP)
OEM-A35-8 Leak detection pump (MPMP)
OEM-A33-17 Starter signal (STSW2)
Battery Backup
OEM-A35-35 A/C clutch relay (AC)
OEM-A35-19 Fuel pump control (FPC)
OEM-A35-1 Canister vent valve (VPMP)
OEM-A36-7 OCV exhaust bank 1 (OE1)
OEM-A33-20 Blower relay (HB)
OEM-A36-11 Purge valve (PRG)
M190-B
M190
AHalf Bridge Output 1
aLow Side Injector 5
BHalf Bridge Output 2
bLow Side Injector 3
CHalf Bridge Output 3
cBattery Negative 6
DHalf Bridge Output 4
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-A36-1 Throttle actuator motor - (M-)
OEM-A35-17 ETCS relay (MCR)
OEM-A36-2 Throttle actuator motor + (M+)
OEM-A35-13 EFI main relay 1 (SSHUT)
OEM-A34-5 A/F ratio sensor heater (HA1A)
GND
OEM-A36-6 Heated oxygen sensor heater (HT1B)
GND
Battery Positive 1
Battery Positive 2
Battery Positive 3
Battery Positive 4
OEM-A35-11 Cooling fan relay 3 (FAN1)
OEM-A35-5 Injector relay (IREL)
OEM-A36-22 Injector 2 port (#20)
OEM-A36-32 Injector 3 port (#30)
GND
GND
GND
GND
M190-C
M190
1Low Side Ignition 4
2Low Side Ignition 3
6Analogue Voltage Input 8
7Analogue Voltage Input 10
8Low Side Ignition 2
10Universal Digital Input 8
11Analogue Voltage Input 6
12Analogue Voltage Input 7
13Analogue Voltage Input 9
14Sensor 0V A1
15Sensor 0V A2
16Low Side Ignition 1
17Universal Digital Input 7
18Universal Digital Input 1
23Sensor 0V B1
24CAN Bus 1 High
25Universal Digital Input 3
27Universal Digital Input 4
28Analogue Voltage Input 4
29Analogue Voltage Input 5
30Sensor 0V B2
31CAN Bus 1 Low
32Universal Digital Input 2
35Analogue Voltage Input 3
36Analogue Voltage Input 2
37Analogue Temperature Input 1
38Analogue Temperature Input 3
39Analogue Temperature Input 2
40Universal Digital Input 5
42Analogue Voltage Input 1
44Knock Input 2
47Universal Digital Input 6
51Knock Input 1
OEM-A36-8 Ignition coil 4 (IGT4)
OEM-A36-31 Ignition coil 3 (IGT3)
OEM-A34-11 DI injector confirmation (IJF1)
OEM-A34-9 Fuel pressure sensor (PR)
OEM-A36-10 Ignition coil 2 (IGT2)
OEM-A35-26 Starter signal (STA)
OEM-A36-18 Throttle position (VTA1)
OEM-A33-8 A/C pressure sensor (ACP)
OEM-A34-31 DI injector confirmation (IJF2)
0V sensor
0V sensor
OEM-A36-21 Ignition coil 1 (IGT1)
OEM-A33-7 Stop light switch (STP)
OEM-A34-16 Crank position (NE+)
0V sensor
OEM-A33-19 CAN high (CANH)
OEM-A34-26 VVT cam sensor intake bank 1 (VV1+)
OEM-A34-25 VVT cam sensor exhaust bank 2 (EV2+)
OEM-A36-28 Throttle position 2 (VTA2)
OEM-A35-23 Accelerator pedal position (VPA)
0V sensor
OEM-A33-18 CAN low (CANL)
OEM-A34-14 VVT cam sensor exhaust bank 1 (EV1+)
OEM-A35-31 Accelerator pedal position 2 (VPA2)
OEM-A34-20 Manifold absolute pressure (PIM)
OEM-A36-30 Engine coolant temperature (THW)
OEM-A36-20 Oil temperature (OT)
OEM-A33-12 Intake air temperature (THA, in MAF)
OEM-A34-15 VVT cam sensor intake bank 2 (VV2+)
OEM-A33-22 Mass air flow (VG)
OEM-A34-17 Knock sensor 2 (KNK2)
OEM-A33-3 Stop light switch (ST1-)
OEM-A34-28 Knock sensor 1 (KNK1)
SP-14V · 7 pins
SP-GND · 13 pins
SP-5V1 · 6 pins
SP-0V · 13 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.
102 / 102 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
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