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-20 INJ 2
ELITE1500-A-21 INJ 3
ELITE1500-A-25 DPO 6 (ECR out)
ELITE1500-A-23 DPO 3
ELITE1500-A-33 Stepper 1 P3 / DPO
ELITE1500-B-19 DPO 4
ELITE1500-A-3 IGN 1
GND
ECM power source (IGP1)
ELITE1500-A-22 INJ 4
ELITE1500-A-19 INJ 1
ELITE1500-A-20 INJ 2
ELITE1500-A-34 Stepper 1 P4 / DPO
ELITE1500-A-31 Stepper 1 P1 / DPO
ELITE1500-A-32 Stepper 1 P2 / DPO
ELITE1500-A-4 IGN 2
GND
0V sensor
OEM-A
Stock ECU being replaced
1Injector 1 (INJ1)
2Injector 2 (INJ2)
3Injector 3 (INJ3)
5Fuel pump relay (FLR1)
8A/C clutch relay (ACC)
9Front secondary O2 heater (FSO2SHTC)
10Rear secondary O2 heater (RSO2SHTC)
11Ignition coil 1 (IGN COIL1)
12Power ground (PG1)
13ECM power source (IGP1)
14Injector 4 (INJ4)
15Injector 5 (INJ5)
16Injector 6 (INJ6)
17EVAP bypass solenoid (2WBS)
22Front primary O2 heater (FPO2SHTC)
23Rear primary O2 heater (RPO2SHTC)
24Ignition coil 2 (IGN COIL2)
25Power ground (PG2)
26Logic ground (LG1)
ELITE1500-B-9 SPI 2
ELITE1500-B-2 Cam (Home) (+)
ELITE1500-B-8 SPI 1
ELITE1500-B-1 Crank (Trigger) (+)
0V sensor
ELITE1500-A-6 IGN 4
ELITE1500-A-5 IGN 3
0V sensor
0V sensor
0V sensor
0V sensor
OEM-B
Stock ECU being replaced
5Cylinder position sensor 2 + (CYP 2P)
6Cylinder position sensor 1 + (CYP 1P)
7Crank position sensor 2 + (CKP 2P)
8Crank position sensor 1 + (CKP 1P)
9Logic ground (LG2)
11Ignition coil 4 (IGN COIL4)
12Ignition coil 3 (IGN COIL3)
13Cylinder position sensor 2 return (CYP 2M)
14Cylinder position sensor 1 return (CYP 1M)
15Crank position sensor 2 return (CKP 2M)
16Crank position sensor 1 return (CKP 1M)
ECM power source (IGP2)
ELITE1500-B-10 SPI 3
OEM-C
Stock ECU being replaced
1ECM power source (IGP2)
7Vehicle speed sensor (VSS)
ELITE1500-B-4 AVI 8 (Coolant Temp)
ELITE1500-A-14 AVI 10 (TPS)
ELITE1500-B-13 AVI 1 (O2 Input 2)
5V ref
0V sensor
ELITE1500-A-2 AVI 4
ELITE1500-B-21 KNOCK 1
ELITE1500-B-20 AVI 5
ELITE1500-B-12 AVI 6 (O2 Input 1)
ELITE1500-B-3 AVI 7 (Air Temp)
ELITE1500-A-15 AVI 9 (MAP)
OEM-D
Stock ECU being replaced
7Engine coolant temperature (ECT)
8Intake air temperature (IAT)
9MAP sensor
10Sensor 5V supply (VCC2)
11Sensor ground (SG2)
12Throttle position sensor (TPS)
13Knock sensor front (KSF)
16Front secondary O2 signal (O2S FS)
17Rear secondary O2 signal (O2S RS)
18Front primary O2 signal (O2S FP)
19Rear primary O2 signal (O2S RP)
5V ref
0V sensor
ELITE1500-A-24 DPO 5 (fuel pump trigger)
ELITE1500-A-17 AVI 3
ELITE1500-A-16 AVI 2
5V ref
0V sensor
ELITE1500-B-7 SPI 4
ELITE1500-A-18 DPO 1
ELITE1500-A-1 DPO 2
OEM-F
Stock ECU being replaced
1Sensor 5V supply (VCC1)
2Sensor ground (SG1)
4Fuel pump relay 2 (FLR2)
12Accelerator pedal position 2 (AP2)
13Accelerator pedal position 1 (AP1)
14Accelerator pedal 5V supply (VCC3)
15Accelerator pedal ground (SG3)
16Brake switch 1 (BKSW1)
19VTEC solenoid front (VT SOLF)
20VTEC solenoid rear (VT SOLR)
Throttle motor power source 1 (IGM1)
Throttle motor power source 2 (IGM2)
GND
GND
Throttle motor common power phases 1&3 (COM1)
Throttle motor common power phases 2&4 (COM2)
OEM-G
Stock ECU being replaced
2Throttle motor power source 1 (IGM1)
3Throttle motor power source 2 (IGM2)
7Throttle motor ground 1 (PGM1)
8Throttle motor ground 2 (PGM2)
9Throttle motor common power phases 1&3 (COM1)
10Throttle motor common power phases 2&4 (COM2)
ELITE1500
ELITE1500-A
ELITE1500
1DPO 2
2AVI 4
3IGN 1
4IGN 2
5IGN 3
6IGN 4
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-F-20 VTEC solenoid rear (VT SOLR)
OEM-D-12 Throttle position sensor (TPS)
OEM-A-11 Ignition coil 1 (IGN COIL1)
OEM-A-24 Ignition coil 2 (IGN COIL2)
OEM-B-12 Ignition coil 3 (IGN COIL3)
OEM-B-11 Ignition coil 4 (IGN COIL4)
5V ref
GND
GND
OEM-D-8 Intake air temperature (IAT)
OEM-D-19 Rear primary O2 signal (O2S RP)
OEM-F-13 Accelerator pedal position 1 (AP1)
OEM-F-12 Accelerator pedal position 2 (AP2)
OEM-F-19 VTEC solenoid front (VT SOLF)
INJ 1 · 2 pins
INJ 2 · 2 pins
OEM-A-3 Injector 3 (INJ3)
OEM-A-14 Injector 4 (INJ4)
OEM-A-8 A/C clutch relay (ACC)
OEM-F-4 Fuel pump relay 2 (FLR2)
OEM-A-5 Fuel pump relay (FLR1)
ECU injector power input
OEM-A-22 Front primary O2 heater (FPO2SHTC)
OEM-A-23 Rear primary O2 heater (RPO2SHTC)
OEM-A-9 Front secondary O2 heater (FSO2SHTC)
OEM-A-17 EVAP bypass solenoid (2WBS)
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-B-8 Crank position sensor 1 + (CKP 1P)
OEM-B-6 Cylinder position sensor 1 + (CYP 1P)
OEM-D-18 Front primary O2 signal (O2S FP)
OEM-D-7 Engine coolant temperature (ECT)
SP-0V · 9 pins
SP-0V · 9 pins
OEM-F-16 Brake switch 1 (BKSW1)
OEM-B-7 Crank position sensor 2 + (CKP 2P)
OEM-B-5 Cylinder position sensor 2 + (CYP 2P)
OEM-C-7 Vehicle speed sensor (VSS)
+13.8V ECU supply
OEM-D-17 Rear secondary O2 signal (O2S RS)
OEM-D-9 MAP sensor
0V sensor
0V sensor
0V sensor
OEM-A-10 Rear secondary O2 heater (RSO2SHTC)
OEM-D-16 Front secondary O2 signal (O2S FS)
OEM-D-13 Knock sensor front (KSF)
SP-GND · 7 pins
SP-0V · 15 pins
SP-5V1 · 5 pins
SP-14V · 9 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.
69 / 69 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
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