Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
100%
Stock ECU being replaced
KV16-D-9 EFI Relay Output (Low Side 200mA)
KV16-B-14 Auxiliary Output 5
KV16-C-28 Digital Input 2
KV16-B-17 Auxiliary Output 8
KV16-B-15 Auxiliary Output 6
KV16-C-29 Digital Input 3
KV16-C-30 Digital Input 4
KV16-C-27 Digital Input 1
KV16-C-31 Digital Input 5
KV16-B-16 Auxiliary Output 7
OEM-1
Stock ECU being replaced
ACooling fan relay (low-side)
BA/C condenser fan relay
CStarter input (12V while cranking)
ECheck engine light (MIL)
GA/C clutch relay
KA/C pressure switch (A/C request)
LClutch switch
MVehicle speed sensor (VSS)
QBrake switch
UFuel pump relay (low-side)
KV16-C-2 Analog Input Channel 1
KV16-C-7 Analog Input Channel 6
KV16-C-8 Analog Input Channel 7
KV16-C-3 Analog Input Channel 2
KV16-C-4 Analog Input Channel 3
KV16-C-5 Analog Input Channel 4
5V ref
KV16-C-10 Analog Input Channel 9
KV16-C-9 Analog Input Channel 8
KV16-C-32 Digital Input 6
KV16-A-10 Lambda 1 Heater -
KV16-C-6 Analog Input Channel 5
0V sensor
KV16-C-33 Digital Input 7
OEM-3
Stock ECU being replaced
BMAF sensor input
CFront O2 sensor input
DRear O2 sensor input
FThrottle position (TPS)
GEngine coolant temp (CLT)
HEGR boost sensor
I+5V sensor reference
JEGR valve position sensor
KIntake air temp (IAT)
LIdle switch (closed throttle)
MFront O2 heater control
NEGR boost sensor (2nd channel)
OSensor ground
PPower steering pressure switch
GND
ECU power +12V (main relay)
GND
GND
KV16-D-4 Crank Index Sensor +
KV16-D-6 Sync Sensor +
0V sensor
KV16-B-10 Auxiliary Output 1
GND
KV16-B-26 Ignition Channel 1
KV16-B-11 Auxiliary Output 2
KV16-B-12 Auxiliary Output 3
KV16-B-13 Auxiliary Output 4
KV16-B-27 Ignition Channel 2
KV16-A-11 Lambda 2 Heater -
KV16-B-1 Injection Channel 1
KV16-B-2 Injection Channel 2
KV16-B-3 Injection Channel 3
KV16-B-4 Injection Channel 4
OEM-4
Stock ECU being replaced
AChassis ground
BECU power +12V (main relay)
CChassis ground
DChassis ground
ECrank position (CKP) sensor
GCAS SGC (cam sync)
HCrank pickup timing ground (CKP gnd)
JPRC solenoid (FPR control)
KChassis ground
NIgnition coil trigger (cyl 1&4)
OEGR vent solenoid
PEGR vacuum solenoid
QIdle air control (IAC) valve
RIgnition coil trigger (cyl 2&3)
TEVAP purge solenoid
UInjector 1 (cyl 1)
VInjector 2 (cyl 2)
WInjector 3 (cyl 3)
XInjector 4 (cyl 4)
KV16
KV16-A
KV16
10Lambda 1 Heater -
11Lambda 2 Heater -
13ECU Ground
19ECU Ground
OEM-3-M Front O2 heater control
OEM-4-T EVAP purge solenoid
GND
GND
KV16-B
KV16
1Injection Channel 1
2Injection Channel 2
3Injection Channel 3
4Injection Channel 4
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-4-U Injector 1 (cyl 1)
OEM-4-V Injector 2 (cyl 2)
OEM-4-W Injector 3 (cyl 3)
OEM-4-X Injector 4 (cyl 4)
GND
OEM-4-J PRC solenoid (FPR control)
OEM-4-O EGR vent solenoid
OEM-4-P EGR vacuum solenoid
OEM-4-Q Idle air control (IAC) valve
OEM-1-B A/C condenser fan relay
OEM-1-G A/C clutch relay
OEM-1-U Fuel pump relay (low-side)
OEM-1-E Check engine light (MIL)
OEM-4-N Ignition coil trigger (cyl 1&4)
OEM-4-R Ignition coil trigger (cyl 2&3)
GND
KV16-C
KV16
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
9Analog Input Channel 8
10Analog Input Channel 9
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
GND
OEM-3-B MAF sensor input
OEM-3-F Throttle position (TPS)
OEM-3-G Engine coolant temp (CLT)
OEM-3-H EGR boost sensor
OEM-3-N EGR boost sensor (2nd channel)
OEM-3-C Front O2 sensor input
OEM-3-D Rear O2 sensor input
OEM-3-K Intake air temp (IAT)
OEM-3-J EGR valve position sensor
0V sensor
0V sensor
GND
OEM-1-M Vehicle speed sensor (VSS)
OEM-1-C Starter input (12V while cranking)
OEM-1-K A/C pressure switch (A/C request)
OEM-1-L Clutch switch
OEM-1-Q Brake switch
OEM-3-L Idle switch (closed throttle)
OEM-3-P Power steering pressure switch
KV16-D
KV16
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)
20Auxiliary Output 9-12 14V Supply
21Sensor Supply Vref1: 5.0V
ECU 14V Supply
Auxiliary Output 13-16 14V Supply
OEM-4-E Crank position (CKP) sensor
SP-0V · 2 pins
OEM-4-G CAS SGC (cam sync)
SP-0V · 2 pins
OEM-1-A Cooling fan relay (low-side)
Auxiliary Output 9-12 14V Supply
5V ref
SP-GND · 11 pins
SP-0V · 7 pins
SP-14V · 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.
56 / 56 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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