100%
Stock ECU being replaced
ELITE2500-A-25 DPO 6 (ECR OUT)
ELITE2500-A-23 DPO 3
ELITE2500-A-27 INJ 5
ELITE2500-A-28 INJ 6
ELITE2500-A-22 INJ 4
GND
ELITE2500-A-31 Stepper 1 P1 / DPO
ELITE2500-A-32 Stepper 1 P2 / DPO
ELITE2500-A-17 AVI 3
GND
ELITE2500-B-1 Crank (Trigger) (+)
ELITE2500-B-2 Cam (Home) (+)
ELITE2500-A-6 IGN 4
ELITE2500-A-8 IGN 6
ELITE2500-A-7 IGN 5
ELITE2500-A-18 DPO 1
0V sensor
ELITE2500-B-19 DPO 4
ELITE2500-A-21 INJ 3
ELITE2500-A-20 INJ 2
ELITE2500-A-19 INJ 1
GND
ELITE2500-A-24 DPO 5 (fuel pump trigger)
ELITE2500-A-1 DPO 2
0V sensor
ELITE2500-B-13 AVI 1 (O2 Input 2)
ELITE2500-B-8 SPI 1
0V sensor
0V sensor
ELITE2500-A-33 Stepper 1 P3 / DPO
ELITE2500-A-3 IGN 1
ELITE2500-A-4 IGN 2
ELITE2500-A-5 IGN 3
ECU power (+14V from main relay)
GND
ELITE2500-A-13 12V ignition input
5V ref
ELITE2500-B-22 KNOCK 2
ELITE2500-B-21 KNOCK 1
0V sensor
ELITE2500-A-16 AVI 2
ELITE2500-A-2 AVI 4
ELITE2500-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
24Ignition coil cylinder 6
25Ignition coil cylinder 5
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
69Knock sensor cylinders 4-6
70Knock sensor cylinders 1-3
71Knock sensor ground/shield
73Throttle position (TPS)
77Intake air temperature (IAT)
78Engine coolant temperature (ECT)
ELITE2500
ELITE2500-A
ELITE2500
1DPO 2
2AVI 4
3IGN 1
4IGN 2
5IGN 3
6IGN 4
7IGN 5
8IGN 6
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
27INJ 5
28INJ 6
31Stepper 1 P1 / DPO
32Stepper 1 P2 / DPO
33Stepper 1 P3 / DPO
OEM-X-38 O2 sensor heater relay control
OEM-X-77 Intake air temperature (IAT)
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
OEM-X-25 Ignition coil cylinder 5
OEM-X-24 Ignition coil cylinder 6
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
OEM-X-33 Injector cylinder 1
OEM-X-32 Injector cylinder 2
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-3 Injector cylinder 5
OEM-X-4 Injector cylinder 6
OEM-X-7 VANOS intake camshaft solenoid
OEM-X-8 Check engine light (MIL)
OEM-X-47 Tachometer output
ELITE2500-B
ELITE2500
1Crank (Trigger) (+)
2Cam (Home) (+)
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
22KNOCK 2
OEM-X-16 Crank position sensor (+)
OEM-X-17 Camshaft position sensor (Hall)
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
OEM-X-69 Knock sensor cylinders 4-6
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.