100%
Stock ECU being replaced
ECU power +14V (main relay)
NEXUSS3-A-17 DPO 6
NEXUSS3-C-6 SPI 2
NEXUSS3-C-7 SPI 3
NEXUSS3-A-26 ECR output
NEXUSS3-A-5 Injector 5
NEXUSS3-C-8 SPI 4
NEXUSS3-A-6 Injector 6
NEXUSS3-A-9 DPO 1
NEXUSS3-A-12 DPO 2
NEXUSS3-C-33 WBI 1 Heater -
NEXUSS3-C-19 SPI 5
OEM-1
Stock ECU being replaced
BECU power +14V (main relay)
EMalfunction indicator lamp (MIL)
FBrake switch
GPower steering pressure switch
ICondenser fan relay
OAlternator control
PA/C request
QCharge lamp
RCooling fan relay
SA/C clutch relay
UFront O2 heater
VNeutral switch
NEXUSS3-C-16 AVI 7
NEXUSS3-C-15 AVI 6
NEXUSS3-C-12 AVI 3
NEXUSS3-C-5 SPI 1
NEXUSS3-C-14 AVI 5
NEXUSS3-C-23 Knock 1
NEXUSS3-C-3 Home +
5V ref
NEXUSS3-C-1 Trigger +
NEXUSS3-C-10 AVI 1
NEXUSS3-A-7 Injector 7
NEXUSS3-A-8 Injector 8
NEXUSS3-A-19 HBO 1
NEXUSS3-A-20 HBO 2
OEM-2
Stock ECU being replaced
AFuel tank pressure
BIntake air temperature (IAT)
CFront O2 signal
DVehicle speed
ECoolant temperature (ECT)
FKnock sensor
HCam position (CMP)
I+5V sensor supply
JCrank position (CKP)
LMass air flow (MAF)
MEGR valve
NEGR valve
OEGR valve
PEGR valve
GND
GND
GND
NEXUSS3-C-11 AVI 2
0V sensor
NEXUSS3-A-27 Ignition 1
NEXUSS3-A-28 Ignition 2
NEXUSS3-C-20 SPI 6
NEXUSS3-C-13 AVI 4
NEXUSS3-C-17 AVI 8
NEXUSS3-A-21 HBO 3
ISC valve +14V feed
NEXUSS3-A-14 DPO 3
NEXUSS3-A-16 DPO 5
NEXUSS3-A-22 HBO 4
NEXUSS3-C-18 AVI 9
NEXUSS3-A-15 DPO 4
NEXUSS3-A-1 Injector 1
NEXUSS3-A-2 Injector 2
NEXUSS3-A-3 Injector 3
NEXUSS3-A-4 Injector 4
OEM-3
Stock ECU being replaced
APower ground
BPower ground
CPower ground
EThrottle position (TPS)
FSignal ground
GIgnition 1 (coils 1+4, wasted spark)
HIgnition 2 (coils 2+3, wasted spark)
IClutch switch
JRear O2 signal
KFuel level
LEvap purge solenoid
MISC valve +14V feed
NFuel pump relay
OISC valve low side
QVICS solenoid (intake butterflies)
SEGR boost sensor
VRear O2 heater
WInjector 1
XInjector 2
YInjector 3
ZInjector 4
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
12DPO 2
14DPO 3
15DPO 4
16DPO 5
17DPO 6
18+12V switched input
19HBO 1
20HBO 2
21HBO 3
22HBO 4
25+12V switched input
26ECR output
27Ignition 1
28Ignition 2
OEM-3-W Injector 1
OEM-3-X Injector 2
OEM-3-Y Injector 3
OEM-3-Z Injector 4
OEM-1-O Alternator control
OEM-1-Q Charge lamp
OEM-2-M EGR valve
OEM-2-N EGR valve
OEM-1-R Cooling fan relay
GND
GND
OEM-1-S A/C clutch relay
OEM-3-N Fuel pump relay
OEM-3-V Rear O2 heater
OEM-3-O ISC valve low side
OEM-1-E Malfunction indicator lamp (MIL)
+12V switched input
OEM-2-O EGR valve
OEM-2-P EGR valve
OEM-3-L Evap purge solenoid
OEM-3-Q VICS solenoid (intake butterflies)
+12V switched input
OEM-1-I Condenser fan relay
OEM-3-G Ignition 1 (coils 1+4, wasted spark)
OEM-3-H Ignition 2 (coils 2+3, wasted spark)
NEXUSS3-C
NEXUSS3
1Trigger +
2Trigger -
3Home +
4Home -
5SPI 1
6SPI 2
7SPI 3
8SPI 4
10AVI 1
11AVI 2
12AVI 3
13AVI 4
14AVI 5
15AVI 6
16AVI 7
17AVI 8
18AVI 9
19SPI 5
20SPI 6
23Knock 1
25+5V
26Signal ground
33WBI 1 Heater -
OEM-2-J Crank position (CKP)
OEM-3-F Signal ground (via SP-0V)
OEM-2-H Cam position (CMP)
OEM-3-F Signal ground (via SP-0V)
OEM-2-D Vehicle speed
OEM-1-F Brake switch
OEM-1-G Power steering pressure switch
OEM-1-P A/C request
OEM-2-L Mass air flow (MAF)
OEM-3-E Throttle position (TPS)
OEM-2-C Front O2 signal
OEM-3-J Rear O2 signal
OEM-2-E Coolant temperature (ECT)
OEM-2-B Intake air temperature (IAT)
OEM-2-A Fuel tank pressure
OEM-3-K Fuel level
OEM-3-S EGR boost sensor
OEM-1-V Neutral switch
OEM-3-I Clutch switch
OEM-2-F Knock sensor
5V ref
0V sensor
OEM-1-U Front O2 heater
SP-14V · 5 pins
SP-GND · 6 pins
SP-0V · 5 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.