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-25 DPO 6 (ECR out)
ELITE1500-A-18 DPO 1
ELITE1500-B-10 SPI 3
ELITE1500-B-19 DPO 4
ELITE1500-A-1 DPO 2
ELITE1500-B-7 SPI 4
ELITE1500-A-14 AVI 10 (TPS)
ELITE1500-B-9 SPI 2
ELITE1500-A-24 DPO 5 (fuel pump trigger)
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)
UFuel pump relay (low-side)
ELITE1500-B-13 AVI 1 (O2 Input 2)
ELITE1500-B-12 AVI 6 (O2 Input 1)
ELITE1500-B-20 AVI 5
ELITE1500-A-16 AVI 2
ELITE1500-B-4 AVI 8 (Coolant Temp)
ELITE1500-A-17 AVI 3
5V ref
ELITE1500-A-15 AVI 9 (MAP)
ELITE1500-B-3 AVI 7 (Air Temp)
ELITE1500-A-23 DPO 3
ELITE1500-A-2 AVI 4
0V sensor
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)
MFront O2 heater control
NEGR boost sensor (2nd channel)
OSensor ground
GND
ECU power +12V (main relay)
GND
GND
ELITE1500-B-1 Crank (Trigger) (+)
ELITE1500-B-8 SPI 1
ELITE1500-B-2 Cam (Home) (+)
0V sensor
ELITE1500-A-31 Stepper 1 P1 / DPO
GND
ELITE1500-A-3 IGN 1
ELITE1500-A-32 Stepper 1 P2 / DPO
ELITE1500-A-33 Stepper 1 P3 / DPO
ELITE1500-A-34 Stepper 1 P4 / DPO
ELITE1500-A-4 IGN 2
ELITE1500-A-19 INJ 1
ELITE1500-A-20 INJ 2
ELITE1500-A-21 INJ 3
ELITE1500-A-22 INJ 4
OEM-4
Stock ECU being replaced
AChassis ground
BECU power +12V (main relay)
CChassis ground
DChassis ground
ECrank position (CKP) sensor
FCAS SGT (cam trigger)
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)
UInjector 1 (cyl 1)
VInjector 2 (cyl 2)
WInjector 3 (cyl 3)
XInjector 4 (cyl 4)
ELITE1500
ELITE1500-A
ELITE1500
1DPO 2
2AVI 4
3IGN 1
4IGN 2
9+5V DC
10Battery ground
11Battery ground
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-1-G A/C clutch relay
OEM-3-N EGR boost sensor (2nd channel)
OEM-4-N Ignition coil trigger (cyl 1&4)
OEM-4-R Ignition coil trigger (cyl 2&3)
5V ref
GND
GND
OEM-1-L Clutch switch
OEM-3-J EGR valve position sensor
OEM-3-F Throttle position (TPS)
OEM-3-H EGR boost sensor
OEM-1-B A/C condenser fan relay
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)
OEM-3-M Front O2 heater control
OEM-1-U Fuel pump relay (low-side)
OEM-1-A Cooling fan relay (low-side)
ECU injector power input
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
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
OEM-4-E Crank position (CKP) sensor
OEM-4-G CAS SGC (cam sync)
OEM-3-K Intake air temp (IAT)
OEM-3-G Engine coolant temp (CLT)
SP-0V · 2 pins
SP-0V · 2 pins
OEM-1-K A/C pressure switch (A/C request)
OEM-4-F CAS SGT (cam trigger)
OEM-1-M Vehicle speed sensor (VSS)
OEM-1-C Starter input (12V while cranking)
+13.8V ECU supply
OEM-3-C Front O2 sensor input
OEM-3-B MAF sensor input
0V sensor
0V sensor
0V sensor
OEM-1-E Check engine light (MIL)
OEM-3-D Rear O2 sensor input
SP-GND · 7 pins
SP-14V · 4 pins
SP-0V · 8 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.
49 / 49 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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