100%
Stock ECU being replaced
ECU power +14V (main relay)
KV12-C-27 Digital Input 1
KV12-B-14 Auxiliary Output 5
KV12-B-26 Ignition Channel 1
KV12-B-27 Ignition Channel 2
KV12-C-28 Digital Input 2
KV12-C-29 Digital Input 3
KV12-C-30 Digital Input 4
KV12-C-31 Digital Input 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
KV12-D-4 Crank Index Sensor +
0V sensor
KV12-D-6 Sync Sensor +
KV12-B-15 Auxiliary Output 6
5V ref
KV12-C-32 Digital Input 6
KV12-C-3 Analog Input Channel 2
KV12-C-2 Analog Input Channel 1
KV12-C-5 Analog Input Channel 4
KV12-C-4 Analog Input Channel 3
KV12-B-1 Injection Channel 1
KV12-B-2 Injection Channel 2
KV12-B-3 Injection Channel 3
KV12-B-4 Injection Channel 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
KV12
KV12-A
KV12
19ECU Ground
GND
KV12-B
KV12
1Injection Channel 1
2Injection Channel 2
3Injection Channel 3
4Injection Channel 4
9ECU Ground
14Auxiliary Output 5
15Auxiliary Output 6
26Ignition Channel 1
27Ignition Channel 2
34ECU Ground
OEM-2-U Injector 1
OEM-2-V Injector 2
OEM-2-Y Injector 3
OEM-2-Z Injector 4
GND
OEM-1-E Malfunction indicator lamp (MIL)
OEM-2-I Tachometer output
OEM-1-G Ignition 1 (coils 1+4, wasted spark)
OEM-1-H Ignition 2 (coils 2+3, wasted spark)
GND
KV12-C
KV12
1ECU Ground
2Analog Input Channel 1
3Analog Input Channel 2
4Analog Input Channel 3
5Analog Input Channel 4
17Analog Sensor 0V Reference
25Analog Sensor 0V Reference
26ECU Ground
27Digital Input 1
28Digital Input 2
29Digital Input 3
30Digital Input 4
31Digital Input 5
32Digital Input 6
GND
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)
0V sensor
0V sensor
GND
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-1-V Neutral/clutch switch
OEM-2-L Idle switch (TPS)
KV12-D
KV12
1ECU 14V Supply
2Auxiliary Output 13-16 14V Supply
4Crank Index Sensor +
5Crank Index Sensor -
6Sync Sensor +
7Sync Sensor -
20Auxiliary Output 9-12 14V Supply
21Sensor Supply Vref1: 5.0V
ECU 14V Supply
Auxiliary Output 13-16 14V Supply
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)
Auxiliary Output 9-12 14V Supply
5V ref
SP-GND · 10 pins
SP-14V · 5 pins
SP-0V · 6 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.