100%
Stock ECU being replaced
ECU power +14V (main relay)
NEXUSS3-C-5 SPI 1
NEXUSS3-A-9 DPO 1
NEXUSS3-A-27 Ignition 1
NEXUSS3-A-28 Ignition 2
NEXUSS3-C-6 SPI 2
NEXUSS3-C-7 SPI 3
NEXUSS3-C-8 SPI 4
NEXUSS3-C-19 SPI 5
OEM-1
Stock ECU being replaced
BECU power +14V (main relay)
CStart signal
EMalfunction indicator lamp (MIL)
GIgnition 1 (coils 1+4, wasted spark)
HIgnition 2 (coils 2+3, wasted spark)
NWide-open throttle switch
PPower steering pressure switch
QA/C request
VNeutral/clutch switch
GND
GND
GND
GND
NEXUSS3-C-1 Trigger +
0V sensor
NEXUSS3-C-3 Home +
NEXUSS3-A-12 DPO 2
5V ref
NEXUSS3-C-20 SPI 6
NEXUSS3-C-11 AVI 2
NEXUSS3-C-10 AVI 1
NEXUSS3-C-13 AVI 4
NEXUSS3-C-12 AVI 3
NEXUSS3-A-1 Injector 1
NEXUSS3-A-2 Injector 2
NEXUSS3-A-3 Injector 3
NEXUSS3-A-4 Injector 4
OEM-2
Stock ECU being replaced
APower ground
BPower ground
CPower ground
DPower ground
ECrank position (CAS NE)
FAFM ground
GCam position (CAS G)
ITachometer output
K+5V sensor supply
LIdle switch (TPS)
NO2 sensor
OAir flow meter (AFM)
PIntake air temperature (IAT)
QCoolant temperature (ECT)
UInjector 1
VInjector 2
YInjector 3
ZInjector 4
NEXUSS3
NEXUSS3-A
NEXUSS3
1Injector 1
2Injector 2
3Injector 3
4Injector 4
9DPO 1
10Battery ground
11Battery ground
12DPO 2
18+12V switched input
25+12V switched input
27Ignition 1
28Ignition 2
OEM-2-U Injector 1
OEM-2-V Injector 2
OEM-2-Y Injector 3
OEM-2-Z Injector 4
OEM-1-E Malfunction indicator lamp (MIL)
GND
GND
OEM-2-I Tachometer output
+12V switched input
+12V switched input
OEM-1-G Ignition 1 (coils 1+4, wasted spark)
OEM-1-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
19SPI 5
20SPI 6
25+5V
26Signal ground
OEM-2-E Crank position (CAS NE)
OEM-2-F AFM ground (via SP-0V)
OEM-2-G Cam position (CAS G)
OEM-2-F AFM ground (via SP-0V)
OEM-1-C Start signal
OEM-1-N Wide-open throttle switch
OEM-1-P Power steering pressure switch
OEM-1-Q A/C request
OEM-2-O Air flow meter (AFM)
OEM-2-N O2 sensor
OEM-2-Q Coolant temperature (ECT)
OEM-2-P Intake air temperature (IAT)
OEM-1-V Neutral/clutch switch
OEM-2-L Idle switch (TPS)
5V ref
0V sensor
SP-14V · 4 pins
SP-GND · 7 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.