100%
Stock ECU being replaced
NEXUSS3-C-23 Knock 1
Ignition power 2
Ignition power 1
GND
GND
NEXUSS3-C-3 Home +
NEXUSS3-C-1 Trigger +
GND
GND
NEXUSS3-A-17 DPO 6
11–12 no data
NEXUSS3-A-30 Ignition 4
NEXUSS3-A-29 Ignition 3
NEXUSS3-A-28 Ignition 2
NEXUSS3-A-27 Ignition 1
17 no data
NEXUSS3-C-5 SPI 1
19 no data
5V ref
22 no data
0V sensor
27 no data
29 no data
NEXUSS3-C-10 AVI 1
OEM-A
Stock ECU being replaced
1Knock sensor
2Ignition power 2
3Ignition power 1
4Power ground 2
5Power ground 1
6Cam position sensor (T2)
7Crank position sensor (T1)
8Logic ground 2
9Logic ground 1
10A/F sensor heater
11–12 no data
13Ignition coil 4
14Ignition coil 3
15Ignition coil 2
16Ignition coil 1
17 no data
18Vehicle speed sensor
19 no data
21Sensor voltage 1
22 no data
24Sensor ground 1
27 no data
29 no data
30MAP sensor
1 no data
NEXUSS3-A-4 Injector 4
NEXUSS3-A-3 Injector 3
NEXUSS3-A-2 Injector 2
NEXUSS3-A-1 Injector 1
NEXUSS3-A-19 HBO 1
7 no data
NEXUSS3-C-14 AVI 5
9 no data
NEXUSS3-C-6 SPI 2
12 no data
NEXUSS3-C-17 AVI 8
14 no data
NEXUSS3-A-5 Injector 5
16 no data
NEXUSS3-C-16 AVI 7
NEXUSS3-A-6 Injector 6
NEXUSS3-A-7 Injector 7
22–24 no data
OEM-B
Stock ECU being replaced
1 no data
2Injector 4
3Injector 3
4Injector 2
5Injector 1
6VTEC solenoid
7 no data
8Coolant temp sensor
9 no data
11VTEC oil pressure switch
12 no data
13Alternator FR signal
14 no data
15Engine mount control solenoid
16 no data
17Intake air temp sensor
18Alternator control
21Evap canister purge valve
22–24 no data
NEXUSS3-C-7 SPI 3
2–3 no data
NEXUSS3-C-8 SPI 4
5–6 no data
NEXUSS3-C-19 SPI 5
NEXUSS3-C-20 SPI 6
10–14 no data
16–17 no data
OEM-D
Stock ECU being replaced
1Cruise set switch
2–3 no data
4Cruise main switch
5–6 no data
7Cruise resume switch
8Brake pedal position switch
10–14 no data
16–17 no data
NEXUSS3-C-15 AVI 6
2 no data
GND
6 no data
NEXUSS3-A-9 DPO 1
NEXUSS3-A-16 DPO 5
NEXUSS3-A-13 Ignition switch input
10 no data
NEXUSS3-A-23 CAN 1 High
NEXUSS3-A-14 DPO 3
NEXUSS3-C-18 AVI 9
NEXUSS3-C-27 AVI 10
NEXUSS3-C-28 AVI 11
NEXUSS3-A-26 ECR output
NEXUSS3-A-15 DPO 4
NEXUSS3-A-8 Injector 8
NEXUSS3-C-13 AVI 4
NEXUSS3-C-33 WBI 1 Heater -
23 no data
NEXUSS3-A-24 CAN 1 Low
31 no data
OEM-E
Stock ECU being replaced
1Coolant temp sensor 2
2 no data
3Logic ground 3
6 no data
7Main relay control
8A/F sensor heater relay
9Ignition signal
10 no data
11CAN H
12Radiator fan control
14Fuel tank pressure sensor
15Electrical load detector
16Power steering load detector
17Fuel pump relay
18A/C clutch relay
19Evap canister vent shut valve
20Secondary O2 sensor
21Secondary O2 heater
23 no data
24CAN L
31 no data
NEXUSS3
NEXUSS3-A
NEXUSS3
1Injector 1
2Injector 2
3Injector 3
4Injector 4
5Injector 5
6Injector 6
7Injector 7
8Injector 8
9DPO 1
10Battery ground
11Battery ground
13Ignition switch input
14DPO 3
15DPO 4
16DPO 5
17DPO 6
18+12V switched input
19HBO 1
23CAN 1 High
24CAN 1 Low
25+12V switched input
26ECR output
27Ignition 1
28Ignition 2
29Ignition 3
30Ignition 4
OEM-B-5 Injector 1
OEM-B-4 Injector 2
OEM-B-3 Injector 3
OEM-B-2 Injector 4
OEM-B-15 Engine mount control solenoid
OEM-B-18 Alternator control
OEM-B-21 Evap canister purge valve
OEM-E-19 Evap canister vent shut valve
OEM-E-7 Main relay control
GND
GND
OEM-E-9 Ignition signal
OEM-E-12 Radiator fan control
OEM-E-18 A/C clutch relay
OEM-E-8 A/F sensor heater relay
OEM-A-10 A/F sensor heater
+12V switched input
OEM-B-6 VTEC solenoid
OEM-E-11 CAN H
OEM-E-24 CAN L
+12V switched input
OEM-E-17 Fuel pump relay
OEM-A-16 Ignition coil 1
OEM-A-15 Ignition coil 2
OEM-A-14 Ignition coil 3
OEM-A-13 Ignition coil 4
NEXUSS3-C
NEXUSS3
1Trigger +
2Trigger -
3Home +
4Home -
5SPI 1
6SPI 2
7SPI 3
8SPI 4
10AVI 1
12AVI 3
13AVI 4
14AVI 5
15AVI 6
16AVI 7
17AVI 8
18AVI 9
19SPI 5
20SPI 6
23Knock 1
25+5V
26Signal ground
27AVI 10
28AVI 11
33WBI 1 Heater -
OEM-A-7 Crank position sensor (T1)
SP-0V · 2 pins
OEM-A-6 Cam position sensor (T2)
SP-0V · 2 pins
OEM-A-18 Vehicle speed sensor
OEM-B-11 VTEC oil pressure switch
OEM-D-1 Cruise set switch
OEM-D-4 Cruise main switch
OEM-A-30 MAP sensor
TPS-J-SIG Throttle position signal
OEM-E-20 Secondary O2 sensor
OEM-B-8 Coolant temp sensor
OEM-E-1 Coolant temp sensor 2
OEM-B-17 Intake air temp sensor
OEM-B-13 Alternator FR signal
OEM-E-14 Fuel tank pressure sensor
OEM-D-7 Cruise resume switch
OEM-D-8 Brake pedal position switch
OEM-A-1 Knock sensor
5V ref
0V sensor
OEM-E-15 Electrical load detector
OEM-E-16 Power steering load detector
OEM-E-21 Secondary O2 heater
TPS
TPS-J
TPS
GNDSensor ground
SIGThrottle position signal
VCC5V supply in
0V sensor
NEXUSS3-C-12 AVI 3
5V supply in
SP-14V · 5 pins
SP-GND · 8 pins
SP-0V · 6 pins
SP-5V · 4 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.