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-23 DPO 3
ELITE1500-A-19 INJ 1
ELITE1500-A-20 INJ 2
ELITE1500-A-22 INJ 4
GND
ELITE1500-A-31 Stepper 1 P1 / DPO
ELITE1500-A-32 Stepper 1 P2 / DPO
ELITE1500-A-17 AVI 3
GND
ELITE1500-B-1 Crank (Trigger) (+)
ELITE1500-B-2 Cam (Home) (+)
ELITE1500-A-6 IGN 4
ELITE1500-A-18 DPO 1
0V sensor
ELITE1500-B-19 DPO 4
ELITE1500-A-21 INJ 3
ELITE1500-A-20 INJ 2
ELITE1500-A-19 INJ 1
GND
ELITE1500-A-24 DPO 5 (fuel pump trigger)
ELITE1500-A-1 DPO 2
0V sensor
ELITE1500-B-13 AVI 1 (O2 Input 2)
ELITE1500-B-8 SPI 1
0V sensor
0V sensor
ELITE1500-A-33 Stepper 1 P3 / DPO
ELITE1500-A-3 IGN 1
ELITE1500-A-4 IGN 2
ELITE1500-A-5 IGN 3
ECU power (+14V from main relay)
GND
ELITE1500-A-13 12V ignition input
5V ref
ELITE1500-B-21 KNOCK 1
0V sensor
ELITE1500-A-16 AVI 2
ELITE1500-B-3 AVI 7 (Air Temp)
ELITE1500-B-4 AVI 8 (Coolant Temp)
OEM-X
Stock ECU being replaced
1Fuel pump relay control
2Idle speed control valve (close winding)
3Injector cylinder 5
4Injector cylinder 6
5Injector cylinder 4
6Ground (injector output stages)
7VANOS intake camshaft solenoid
8Check engine light (MIL)
13O2 sensor signal
15Ground
16Crank position sensor (+)
17Camshaft position sensor (Hall)
23Ignition coil cylinder 4
27Main relay control
28Ground (electronics + sensor shielding)
29Idle speed control valve (open winding)
31Injector cylinder 3
32Injector cylinder 2
33Injector cylinder 1
34Ground (output stages)
36Evap purge solenoid
38O2 sensor heater relay control
40O2 sensor signal ground
41Mass air flow (MAF) signal
42Vehicle speed signal
43Crank position sensor (-)
44Sensor ground (IAT/ECT/TPS)
47Tachometer output
50Ignition coil cylinder 1
51Ignition coil cylinder 2
52Ignition coil cylinder 3
54ECU power (+14V from main relay)
55Ground (ignition)
56Ignition switch (terminal 15)
59+5V sensor supply
70Knock sensor cylinders 1-3
71Knock sensor ground/shield
73Throttle position (TPS)
77Intake air temperature (IAT)
78Engine coolant temperature (ECT)
ELITE1500
ELITE1500-A
ELITE1500
1DPO 2
3IGN 1
4IGN 2
5IGN 3
6IGN 4
9+5V DC
10Battery ground
11Battery ground
1312V ignition input
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
OEM-X-38 O2 sensor heater relay control
OEM-X-50 Ignition coil cylinder 1
OEM-X-51 Ignition coil cylinder 2
OEM-X-52 Ignition coil cylinder 3
OEM-X-23 Ignition coil cylinder 4
5V ref
GND
GND
OEM-X-56 Ignition switch (terminal 15)
OEM-X-73 Throttle position (TPS)
OEM-X-13 O2 sensor signal
OEM-X-27 Main relay control
Injector cylinder 1 · 2 pins
Injector cylinder 6 · 2 pins
OEM-X-31 Injector cylinder 3
OEM-X-5 Injector cylinder 4
OEM-X-2 Idle speed control valve (close winding)
OEM-X-36 Evap purge solenoid
OEM-X-1 Fuel pump relay control
ECU injector power input
OEM-X-7 VANOS intake camshaft solenoid
OEM-X-8 Check engine light (MIL)
OEM-X-47 Tachometer output
ELITE1500-B
ELITE1500
1Crank (Trigger) (+)
2Cam (Home) (+)
3AVI 7 (Air Temp)
4AVI 8 (Coolant Temp)
5Crank (Trigger) (−)
6Cam (Home) (−)
8SPI 1
11+13.8V ECU supply
13AVI 1 (O2 Input 2)
14Signal ground
15Signal ground
16Signal ground
19DPO 4
21KNOCK 1
OEM-X-16 Crank position sensor (+)
OEM-X-17 Camshaft position sensor (Hall)
OEM-X-77 Intake air temperature (IAT)
OEM-X-78 Engine coolant temperature (ECT)
SP-0V · 5 pins
SP-0V · 5 pins
OEM-X-42 Vehicle speed signal
+13.8V ECU supply
OEM-X-41 Mass air flow (MAF) signal
0V sensor
0V sensor
0V sensor
OEM-X-29 Idle speed control valve (open winding)
OEM-X-70 Knock sensor cylinders 1-3
SP-GND · 7 pins
SP-14V · 4 pins
SP-0V · 11 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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