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
ELITE1500-A-19 INJ 1
ELITE1500-A-25 DPO 6 (ECR out)
ELITE1500-A-18 DPO 1
ELITE1500-A-20 INJ 2
ELITE1500-A-21 INJ 3
ELITE1500-A-22 INJ 4
ELITE1500-A-1 DPO 2
L no data
ELITE1500-A-24 DPO 5 (fuel pump trigger)
ELITE1500-B-19 DPO 4
ISC valve +14V feed
OEM-2
Stock ECU being replaced
AInjector 1
BCooling fan relay
CCondenser fan relay
DInjector 2
GInjector 3
JInjector 4
KA/C clutch relay
L no data
MFuel pump relay
OFuel pump relay (non-immobiliser)
PISC valve +14V feed
GND
GND
E no data
ELITE1500-A-3 IGN 1
G no data
ELITE1500-A-23 DPO 3
ELITE1500-A-4 IGN 2
ELITE1500-A-33 Stepper 1 P3 / DPO
L no data
N no data
ELITE1500-A-34 Stepper 1 P4 / DPO
R no data
ELITE1500-B-9 SPI 2
ELITE1500-B-8 SPI 1
ELITE1500-B-2 Cam (Home) (+)
W–X no data
ELITE1500-B-1 Crank (Trigger) (+)
Z no data
OEM-3
Stock ECU being replaced
APower ground
BPower ground
E no data
FIgnition 1 (coils 1+4, wasted spark)
G no data
HMain relay
IIgnition 2 (coils 2+3, wasted spark)
JFront O2 heater
L no data
N no data
PRear O2 heater
R no data
SImmobiliser
TVehicle speed
VCam position (CMP)
W–X no data
YCrank position (CKP)
Z no data
GND
ELITE1500-B-10 SPI 3
ELITE1500-B-7 SPI 4
ELITE1500-A-31 Stepper 1 P1 / DPO
ELITE1500-A-32 Stepper 1 P2 / DPO
ELITE1500-A-14 AVI 10 (TPS)
G no data
K no data
5V ref
ELITE1500-B-21 KNOCK 1
ELITE1500-B-12 AVI 6 (O2 Input 1)
0V sensor
ELITE1500-B-4 AVI 8 (Coolant Temp)
Q no data
ELITE1500-B-3 AVI 7 (Air Temp)
ELITE1500-A-13 12V ignition input
U no data
ELITE1500-A-16 AVI 2
ELITE1500-B-20 AVI 5
ELITE1500-B-13 AVI 1 (O2 Input 2)
Y no data
ELITE1500-A-2 AVI 4
AB no data
ELITE1500-A-15 AVI 9 (MAP)
ELITE1500-A-17 AVI 3
ECU power +14V (main relay)
OEM-4
Stock ECU being replaced
APower ground
BBrake switch
CPower steering pressure switch
DBoost control solenoid (turbo)
EBoost control solenoid (turbo)
FA/C request
G no data
K no data
L+5V sensor supply
MKnock sensor
NIntake air temperature (IAT)
OSignal ground
PCoolant temperature (ECT)
Q no data
RIntake air temperature 2 (IAT2, turbo)
SIgnition switch (IG1) sense
U no data
VThrottle position (TPS)
WFront O2 signal
XMass air flow (MAF)
Y no data
AARear O2 signal
AB no data
ADFuel level
AEBARO/MAP sensor (turbo boost pressure)
AFECU power +14V (main relay)
ELITE1500
ELITE1500-A
ELITE1500
1DPO 2
2AVI 4
3IGN 1
4IGN 2
9+5V DC
10Battery ground
11Battery ground
1312V ignition input
14AVI 10 (TPS)
15AVI 9 (MAP)
16AVI 2
17AVI 3
18DPO 1
19INJ 1
20INJ 2
21INJ 3
22INJ 4
23DPO 3
24DPO 5 (fuel pump trigger)
25DPO 6 (ECR out)
26ECU injector power input
31Stepper 1 P1 / DPO
32Stepper 1 P2 / DPO
33Stepper 1 P3 / DPO
34Stepper 1 P4 / DPO
OEM-2-K A/C clutch relay
OEM-4-AA Rear O2 signal
OEM-3-F Ignition 1 (coils 1+4, wasted spark)
OEM-3-I Ignition 2 (coils 2+3, wasted spark)
5V ref
GND
GND
OEM-4-S Ignition switch (IG1) sense
OEM-4-F A/C request
OEM-4-AD Fuel level
OEM-4-V Throttle position (TPS)
OEM-4-AE BARO/MAP sensor (turbo boost pressure)
OEM-2-C Condenser fan relay
OEM-2-A Injector 1
OEM-2-D Injector 2
OEM-2-G Injector 3
OEM-2-J Injector 4
OEM-3-H Main relay
OEM-2-M Fuel pump relay
OEM-2-B Cooling fan relay
ECU injector power input
OEM-4-D Boost control solenoid (turbo)
OEM-4-E Boost control solenoid (turbo)
OEM-3-J Front O2 heater
OEM-3-P Rear O2 heater
ELITE1500-B
ELITE1500
1Crank (Trigger) (+)
2Cam (Home) (+)
3AVI 7 (Air Temp)
4AVI 8 (Coolant Temp)
5Crank (Trigger) (−)
6Cam (Home) (−)
7SPI 4
8SPI 1
9SPI 2
10SPI 3
11+13.8V ECU supply
12AVI 6 (O2 Input 1)
13AVI 1 (O2 Input 2)
14Signal ground
15Signal ground
16Signal ground
19DPO 4
20AVI 5
21KNOCK 1
OEM-3-Y Crank position (CKP)
OEM-3-V Cam position (CMP)
OEM-4-R Intake air temperature 2 (IAT2, turbo)
OEM-4-P Coolant temperature (ECT)
OEM-4-O Signal ground (via SP-0V)
OEM-4-O Signal ground (via SP-0V)
OEM-4-C Power steering pressure switch
OEM-3-T Vehicle speed
OEM-3-S Immobiliser
OEM-4-B Brake switch
+13.8V ECU supply
OEM-4-N Intake air temperature (IAT)
OEM-4-X Mass air flow (MAF)
0V sensor
0V sensor
0V sensor
OEM-2-O Fuel pump relay (non-immobiliser)
OEM-4-W Front O2 signal
OEM-4-M Knock sensor
SP-GND · 6 pins
SP-14V · 5 pins
SP-0V · 7 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.
50 / 50 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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