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
M190-C-47 Universal Digital Input 6
GND
0V sensor
M190-A-4 Low Side Injector 12
M190-B-a Low Side Injector 5
M190-A-5 Low Side Injector 4
M190-B-V Low Side Injector 2
M190-A-2 Low Side Injector 2
M190-A-12 Peak Hold Injector 2
M190-B-U Low Side Injector 1
M190-A-3 Low Side Injector 1
M190-A-11 Peak Hold Injector 1
M190-C-40 Universal Digital Input 5
M190-C-38 Analogue Temperature Input 3
M190-C-25 Universal Digital Input 3
M190-C-32 Universal Digital Input 2
M190-C-18 Universal Digital Input 1
M190-B-T Low Side Injector 6
M190-A-40 Low Side Injector 6
M190-A-48 Low Side Injector 5
M190-B-S Low Side Injector 4
M190-A-32 Low Side Injector 10
5V ref
M190-C-36 Analogue Voltage Input 2
M190-C-37 Analogue Temperature Input 1
M190-C-46 Analogue Temperature Input 4
M190-A-7 Lambda Narrow Input 1
M190-A-6 Lambda Narrow Input 2
M190-C-44 Knock Input 2
M190-C-51 Knock Input 1
M190-C-16 Low Side Ignition 1
M190-C-10 Universal Digital Input 8
M190-C-42 Analogue Voltage Input 1
M190-C-13 Analogue Voltage Input 9
0V sensor
GND
M190-A-17 Low Side Injector 11
M190-C-7 Analogue Voltage Input 10
M190-A-13 Analogue Voltage Input 11
GND
GND
OEM-E9
Stock ECU being replaced
3No.2 speed sensor return (SP2-)
4Power ground (E11)
7Distributor ground (G-)
8A/T lock-up solenoid (S3)
9A/T shift solenoid 2 (S2)
10A/T shift solenoid 1 (S1)
15Injector 6 (#60, rear)
16Injector 5 (#50)
17Injector 4 (#40)
18Injector 3 (#30)
19Injector 2 (#20)
20Injector 1 (#10, front)
23No.2 speed sensor (SP2+)
24A/T oil temperature (OIL)
25Cam position 2 (G2)
26Cam position 1 (G1)
27Crank position (NE)
32ISC stepper coil 4 (ISC4)
33ISC stepper coil 3 (ISC3)
34ISC stepper coil 2 (ISC2)
35ISC stepper coil 1 (ISC1)
39ACIS intake VSV
41Sensor supply +5V (VCC)
43Throttle position (VTA1)
44Coolant temperature (THW)
45Intake air temperature (THA)
47O2 sensor 2 (OX2, rear bank)
48O2 sensor 1 (OX1, front bank)
49Knock sensor 2 (KNK2, rear)
50Knock sensor 1 (KNK1, front)
57Igniter trigger (IGT)
58Igniter verification (IGF)
62Manifold pressure (PIM)
64TPS idle switch (IDL1)
65Sensor ground (E2)
69Power ground (E1)
74EVAP purge VSV
76Neutral/park switch (NSW)
77Starter signal (STA)
79Power ground (E02)
80Power ground (E01)
M190-C-27 Universal Digital Input 4
M190-C-29 Analogue Voltage Input 5
M190-C-6 Analogue Voltage Input 8
M190-A-10 Low Side Injector 8
M190-A-47 Low Side Injector 9
M190-C-22 Universal Digital Input 9
M190-C-21 Universal Digital Input 10
M190-A-21 Digital Input 1
M190-C-20 Universal Digital Input 11
M190-C-19 Universal Digital Input 12
M190-C-35 Analogue Voltage Input 3
M190-A-30 Digital Input 3
M190-A-14 Digital Input 2
M190-C-17 Universal Digital Input 7
M190-A-25 Low Side Injector 7
M190-A-1 Low Side Injector 3
M190-B-b Low Side Injector 3
M190-C-28 Analogue Voltage Input 4
M190-A-37 Digital Input 4
M190-C-39 Analogue Temperature Input 2
EFI main relay power (+B)
EFI main relay power (+B1)
Battery constant (BATT)
M190-C-11 Analogue Voltage Input 6
M190-C-12 Analogue Voltage Input 7
OEM-E10
Stock ECU being replaced
2No.1 speed sensor (SP1)
3A/T kickdown switch (KD)
4Stop light switch (STP)
5Cat-temp warning light (EGW)
6Check-engine light (W)
9A/T 2nd-gear indicator (2)
10A/T low-gear indicator (L)
12A/T overdrive disable 1 (OD1)
15Electrical load sense (ELS)
17Diagnostic test terminal (TT)
18A/T manual mode select (M)
19Diagnostic test 2 (TE2)
20Diagnostic test 1 (TE1)
21Fuel pump diagnostic (DI)
22Fuel pump control (FPC)
23A/C clutch relay (ACMG)
24EFI main relay control (M-REL)
25A/T manual indicator (MI)
28A/T overdrive disable 2 (OD2)
29Cat temperature sensor (CCO)
31EFI main relay power (+B)
32EFI main relay power (+B1)
33Battery constant (BATT)
34A/C request (A/C)
35Power steering switch (PS)
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
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
30Digital Input 3
32Low Side Injector 10
37Digital Input 4
38Battery Backup
40Low Side Injector 6
47Low Side Injector 9
48Low Side Injector 5
OEM-E10-23 A/C clutch relay (ACMG)
OEM-E9-16 Injector 5 (#50)
OEM-E9-19 Injector 2 (#20)
OEM-E9-8 A/T lock-up solenoid (S3)
OEM-E9-10 A/T shift solenoid 1 (S1)
OEM-E9-48 O2 sensor 1 (OX1, front bank)
OEM-E9-47 O2 sensor 2 (OX2, rear bank)
OEM-E10-5 Cat-temp warning light (EGW)
OEM-E9-20 Injector 1 (#10, front)
OEM-E9-17 Injector 4 (#40)
OEM-E9-77 Starter signal (STA)
OEM-E10-20 Diagnostic test 1 (TE1)
5V ref
OEM-E9-74 EVAP purge VSV
0V sensor
0V sensor
0V sensor
OEM-E10-12 A/T overdrive disable 1 (OD1)
OEM-E10-22 Fuel pump control (FPC)
OEM-E10-19 Diagnostic test 2 (TE2)
OEM-E9-39 ACIS intake VSV
OEM-E10-28 A/T overdrive disable 2 (OD2)
Battery Backup
OEM-E9-33 ISC stepper coil 3 (ISC3)
OEM-E10-6 Check-engine light (W)
OEM-E9-34 ISC stepper coil 2 (ISC2)
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-E9-9 A/T shift solenoid 2 (S2)
OEM-E10-24 EFI main relay control (M-REL)
GND
GND
Battery Positive 1
Battery Positive 2
Battery Positive 3
Battery Positive 4
OEM-E9-35 ISC stepper coil 1 (ISC1)
OEM-E9-32 ISC stepper coil 4 (ISC4)
OEM-E9-18 Injector 3 (#30)
OEM-E9-15 Injector 6 (#60, rear)
GND
GND
GND
GND
M190-C
M190
6Analogue Voltage Input 8
7Analogue Voltage Input 10
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
19Universal Digital Input 12
20Universal Digital Input 11
21Universal Digital Input 10
22Universal Digital Input 9
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
38Analogue Temperature Input 3
39Analogue Temperature Input 2
40Universal Digital Input 5
42Analogue Voltage Input 1
44Knock Input 2
46Analogue Temperature Input 4
47Universal Digital Input 6
51Knock Input 1
OEM-E10-4 Stop light switch (STP)
OEM-E9-76 Neutral/park switch (NSW)
OEM-E9-58 Igniter verification (IGF)
OEM-E10-34 A/C request (A/C)
OEM-E10-35 Power steering switch (PS)
OEM-E9-64 TPS idle switch (IDL1)
0V sensor
0V sensor
OEM-E9-57 Igniter trigger (IGT)
OEM-E10-21 Fuel pump diagnostic (DI)
OEM-E9-27 Crank position (NE)
OEM-E10-17 Diagnostic test terminal (TT)
OEM-E10-15 Electrical load sense (ELS)
OEM-E10-10 A/T low-gear indicator (L)
OEM-E10-9 A/T 2nd-gear indicator (2)
0V sensor
OEM-E9-25 Cam position 2 (G2)
OEM-E10-2 No.1 speed sensor (SP1)
OEM-E10-25 A/T manual indicator (MI)
OEM-E10-3 A/T kickdown switch (KD)
0V sensor
OEM-E9-26 Cam position 1 (G1)
OEM-E10-18 A/T manual mode select (M)
OEM-E9-43 Throttle position (VTA1)
OEM-E9-44 Coolant temperature (THW)
OEM-E9-24 A/T oil temperature (OIL)
OEM-E10-29 Cat temperature sensor (CCO)
OEM-E9-23 No.2 speed sensor (SP2+)
OEM-E9-62 Manifold pressure (PIM)
OEM-E9-49 Knock sensor 2 (KNK2, rear)
OEM-E9-45 Intake air temperature (THA)
OEM-E9-3 No.2 speed sensor return (SP2-)
OEM-E9-50 Knock sensor 1 (KNK1, front)
SP-GND · 11 pins
SP-0V · 10 pins
SP-14V · 7 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.
83 / 83 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
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