100%
Stock ECU being replaced
KV12-B-1 Injection Channel 1
KV12-D-9 EFI Relay Output (Low Side 200mA)
KV12-B-14 Auxiliary Output 5
KV12-B-2 Injection Channel 2
KV12-B-11 Auxiliary Output 2
KV12-B-12 Auxiliary Output 3
KV12-B-3 Injection Channel 3
KV12-B-13 Auxiliary Output 4
KV12-B-5 Injection Channel 5
KV12-B-4 Injection Channel 4
KV12-B-15 Auxiliary Output 6
KV12-B-16 Auxiliary Output 7
KV12-B-6 Injection Channel 6
ISC valve +14V feed
KV12-B-10 Auxiliary Output 1
KV12-B-7 Injection Channel 7
OEM-2
Stock ECU being replaced
AInjector 1
BCooling fan relay
CCondenser fan relay
DInjector 2
EEGR valve
FEGR valve
GInjector 3
HEGR valve
IEGR valve
JInjector 4
KA/C clutch relay
MFuel pump relay
NVTCS solenoid (intake butterflies)
PISC valve +14V feed
QISC valve low side
RMalfunction indicator lamp (MIL)
GND
GND
KV12-B-8 Injection Channel 8
KV12-A-1 Injection Channel 9
KV12-B-26 Ignition Channel 1
KV12-B-17 Auxiliary Output 8
KV12-B-27 Ignition Channel 2
KV12-A-10 Lambda 1 Heater -
KV12-A-2 Injection Channel 10
KV12-A-11 Lambda 2 Heater -
KV12-C-28 Digital Input 2
KV12-C-27 Digital Input 1
KV12-A-3 Injection Channel 11
KV12-D-6 Sync Sensor +
KV12-D-4 Crank Index Sensor +
OEM-3
Stock ECU being replaced
APower ground
BPower ground
DEGR boost solenoid
ECharcoal canister purge
FIgnition 1 (coils 1+4, wasted spark)
HMain relay
IIgnition 2 (coils 2+3, wasted spark)
JFront O2 heater
MAlternator control
PRear O2 heater
SImmobiliser
TVehicle speed
UCharge lamp
VCam position (CMP)
YCrank position (CKP)
GND
KV12-C-4 Analog Input Channel 3
KV12-C-8 Analog Input Channel 7
ECU power +14V (main relay)
KV12-C-29 Digital Input 3
KV12-C-30 Digital Input 4
KV12-A-4 Injection Channel 12
KV12-C-31 Digital Input 5
KV12-C-32 Digital Input 6
KV12-C-33 Digital Input 7
KV12-C-34 Digital Input 8
5V ref
KV12-D-11 Knock 1 +
KV12-C-7 Analog Input Channel 6
0V sensor
KV12-C-6 Analog Input Channel 5
KV12-C-3 Analog Input Channel 2
KV12-C-5 Analog Input Channel 4
KV12-C-2 Analog Input Channel 1
OEM-4
Stock ECU being replaced
APower ground
AARear O2 signal
ADFuel level
AFECU power +14V (main relay)
BBrake switch
CPower steering pressure switch
DVVT oil-control solenoid
FA/C request
HNeutral switch
IClutch switch
JVTCS vacuum switch
L+5V sensor supply
MKnock sensor
NIntake air temperature (IAT)
OSignal ground
PCoolant temperature (ECT)
VThrottle position (TPS)
WFront O2 signal
XMass air flow (MAF)
KV12
KV12-A
KV12
1Injection Channel 9
2Injection Channel 10
3Injection Channel 11
4Injection Channel 12
10Lambda 1 Heater -
11Lambda 2 Heater -
19ECU Ground
OEM-3-E Charcoal canister purge
OEM-3-M Alternator control
OEM-3-U Charge lamp
OEM-4-D VVT oil-control solenoid
OEM-3-J Front O2 heater
OEM-3-P Rear O2 heater
GND
KV12-B
KV12
1Injection Channel 1
2Injection Channel 2
3Injection Channel 3
4Injection Channel 4
5Injection Channel 5
6Injection Channel 6
7Injection Channel 7
8Injection Channel 8
9ECU Ground
10Auxiliary Output 1
11Auxiliary Output 2
12Auxiliary Output 3
13Auxiliary Output 4
14Auxiliary Output 5
15Auxiliary Output 6
16Auxiliary Output 7
17Auxiliary Output 8
26Ignition Channel 1
27Ignition Channel 2
34ECU Ground
OEM-2-A Injector 1
OEM-2-D Injector 2
OEM-2-G Injector 3
OEM-2-J Injector 4
OEM-2-I EGR valve
OEM-2-N VTCS solenoid (intake butterflies)
OEM-2-R Malfunction indicator lamp (MIL)
OEM-3-D EGR boost solenoid
GND
OEM-2-Q ISC valve low side
OEM-2-E EGR valve
OEM-2-F EGR valve
OEM-2-H EGR valve
OEM-2-C Condenser fan relay
OEM-2-K A/C clutch relay
OEM-2-M Fuel pump relay
OEM-3-H Main relay
OEM-3-F Ignition 1 (coils 1+4, wasted spark)
OEM-3-I 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
6Analog Input Channel 5
7Analog Input Channel 6
8Analog Input Channel 7
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
33Digital Input 7
34Digital Input 8
GND
OEM-4-X Mass air flow (MAF)
OEM-4-V Throttle position (TPS)
OEM-4-AA Rear O2 signal
OEM-4-W Front O2 signal
OEM-4-P Coolant temperature (ECT)
OEM-4-N Intake air temperature (IAT)
OEM-4-AD Fuel level
0V sensor
0V sensor
GND
OEM-3-T Vehicle speed
OEM-3-S Immobiliser
OEM-4-B Brake switch
OEM-4-C Power steering pressure switch
OEM-4-F A/C request
OEM-4-H Neutral switch
OEM-4-I Clutch switch
OEM-4-J VTCS vacuum switch
KV12-D
KV12
1ECU 14V Supply
2Auxiliary Output 13-16 14V Supply
4Crank Index Sensor +
5Crank Index Sensor -
6Sync Sensor +
7Sync Sensor -
9EFI Relay Output (Low Side 200mA)
11Knock 1 +
20Auxiliary Output 9-12 14V Supply
21Sensor Supply Vref1: 5.0V
ECU 14V Supply
Auxiliary Output 13-16 14V Supply
OEM-3-Y Crank position (CKP)
OEM-4-O Signal ground (via SP-0V)
OEM-3-V Cam position (CMP)
OEM-4-O Signal ground (via SP-0V)
OEM-2-B Cooling fan relay
OEM-4-M Knock sensor
Auxiliary Output 9-12 14V Supply
5V ref
SP-GND · 9 pins
SP-14V · 6 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.