100%
Stock ECU being replaced
ELITE2500-B-3 AVI 7 (Air Temp)
ELITE2500-A-15 AVI 9 (MAP)
ELITE2500-A-31 Stepper 1 P1 / DPO
ELITE2500-A-32 Stepper 1 P2 / DPO
OEM-5
Stock ECU being replaced
F2Front VTEC pressure switch
F4Rear VTEC pressure switch
F5Front VTEC solenoid valve
F7Rear VTEC solenoid valve
ELITE2500-A-19 INJ 1
ELITE2500-A-22 INJ 4
ELITE2500-A-20 INJ 2
ELITE2500-A-27 INJ 5
ELITE2500-A-21 INJ 3
ELITE2500-A-28 INJ 6
ELITE2500-A-23 DPO 3
ELITE2500-A-25 DPO 6 (ECR OUT)
ELITE2500-B-25 DBW 1 / DPO
ELITE2500-B-19 DPO 4
ELITE2500-A-33 Stepper 1 P3 / DPO
ELITE2500-A-24 DPO 5 (fuel pump trigger)
ELITE2500-A-34 Stepper 1 P4 / DPO
ELITE2500-A-29 INJ 7
ELITE2500-A-18 DPO 1
ELITE2500-A-1 DPO 2
ELITE2500-A-30 INJ 8
ELITE2500-A-3 IGN 1
ELITE2500-A-4 IGN 2
GND
GND
ECU power (IGP1)
0V sensor
OEM-A
Stock ECU being replaced
1Injector 1
2Injector 4
3Injector 2
4Injector 5
5Injector 3
6Injector 6
7Main relay
8Fuel pump relay 2 (FLR2)
9Idle air control valve (IACV)
10Front O2 sensor heater (HTCNTF)
11EGR control solenoid
12Rear O2 sensor heater (HTCNTR)
13Check engine light (WARN)
14Chamber volume control solenoid (BPS)
15A/C clutch relay (ACC)
18Radiator fan control (FANCNTR)
20EVAP purge cut-off solenoid (PGS)
21Ignition coil 1
22Ignition coil 2
23Power ground (PG1)
24Power ground (PG2)
25ECU power (IGP1)
26Sensor ground (LG1)
GND
ELITE2500-A-8 IGN 6
ELITE2500-A-7 IGN 5
ELITE2500-A-6 IGN 4
ELITE2500-A-14 AVI 10 (TPS)
ELITE2500-A-5 IGN 3
ELITE2500-B-9 SPI 2
0V sensor
ELITE2500-B-2 Cam (Home) (+)
0V sensor
ELITE2500-B-8 SPI 1
0V sensor
ELITE2500-B-1 Crank (Trigger) (+)
0V sensor
OEM-B
Stock ECU being replaced
2Chassis ground (LG2)
3Ignition coil 6
4Ignition coil 5
6Ignition coil 4
7Neutral switch (M/T) / gear position (A/T)
8Ignition coil 3
9CYL 2P — CYP sensor 2 signal
10CYL 2M — CYP sensor 2 return
11CYL 1P — CYP sensor 1 signal
12CYL 1M — CYP sensor 1 return
13CRNK 2P — TDC sensor signal
14CRNK 2M — TDC sensor return
15CRNK 1P — crank sensor signal
16CRNK 1M — crank sensor return
ECU power (IGP2)
ELITE2500-B-10 SPI 3
OEM-C
Stock ECU being replaced
1ECU power (IGP2)
2Vehicle speed sensor (VSS)
ELITE2500-B-22 KNOCK 2
ELITE2500-B-21 KNOCK 1
ELITE2500-B-7 SPI 4
ELITE2500-A-16 AVI 2
ELITE2500-B-12 AVI 6 (O2 Input 1)
ELITE2500-B-4 AVI 8 (Coolant Temp)
ELITE2500-A-17 AVI 3
ELITE2500-B-20 AVI 5
ELITE2500-A-2 AVI 4
ELITE2500-B-13 AVI 1 (O2 Input 2)
5V ref
5V ref
5V ref
0V sensor
0V sensor
OEM-D
Stock ECU being replaced
3Knock sensor — rear
4Knock sensor — front
9Alternator FR signal
11Throttle position sensor (TPS)
12EGR lift sensor (EGRL)
13Engine coolant temperature (ECT)
14Primary O2 sensor
15Intake air temperature (IAT)
16Secondary O2 sensor
17MAP sensor
18+5V sensor supply (VCC)
19+5V sensor supply (VCC)
20+5V sensor supply (VCC)
21Sensor ground (SG)
22Sensor ground (SG)
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
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
27INJ 5
28INJ 6
29INJ 7
30INJ 8
31Stepper 1 P1 / DPO
32Stepper 1 P2 / DPO
33Stepper 1 P3 / DPO
34Stepper 1 P4 / DPO
OEM-A-18 Radiator fan control (FANCNTR)
OEM-D-16 Secondary O2 sensor
OEM-A-21 Ignition coil 1
OEM-A-22 Ignition coil 2
OEM-B-8 Ignition coil 3
OEM-B-6 Ignition coil 4
OEM-B-4 Ignition coil 5
OEM-B-3 Ignition coil 6
5V ref
GND
GND
OEM-B-7 Neutral switch (M/T) / gear position (A/T)
OEM-5-F4 Rear VTEC pressure switch
OEM-D-11 Throttle position sensor (TPS)
OEM-D-14 Primary O2 sensor
OEM-A-15 A/C clutch relay (ACC)
OEM-A-1 Injector 1
OEM-A-3 Injector 2
OEM-A-5 Injector 3
OEM-A-2 Injector 4
OEM-A-7 Main relay
OEM-A-12 Rear O2 sensor heater (HTCNTR)
OEM-A-8 Fuel pump relay 2 (FLR2)
ECU injector power input
OEM-A-4 Injector 5
OEM-A-6 Injector 6
OEM-A-14 Chamber volume control solenoid (BPS)
OEM-A-20 EVAP purge cut-off solenoid (PGS)
OEM-5-F5 Front VTEC solenoid valve
OEM-5-F7 Rear VTEC solenoid valve
OEM-A-11 EGR control solenoid
OEM-A-13 Check engine light (WARN)
ELITE2500-B
ELITE2500
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
22KNOCK 2
25DBW 1 / DPO
OEM-B-15 CRNK 1P — crank sensor signal
OEM-B-11 CYL 1P — CYP sensor 1 signal
OEM-5-F2 Front VTEC pressure switch
OEM-D-13 Engine coolant temperature (ECT)
SP-0V · 7 pins
SP-0V · 7 pins
OEM-D-9 Alternator FR signal
OEM-B-13 CRNK 2P — TDC sensor signal
OEM-B-9 CYL 2P — CYP sensor 2 signal
OEM-C-2 Vehicle speed sensor (VSS)
+13.8V ECU supply
OEM-D-12 EGR lift sensor (EGRL)
OEM-D-17 MAP sensor
0V sensor
0V sensor
0V sensor
OEM-A-10 Front O2 sensor heater (HTCNTF)
OEM-D-15 Intake air temperature (IAT)
OEM-D-4 Knock sensor — front
OEM-D-3 Knock sensor — rear
OEM-A-9 Idle air control valve (IACV)
SP-GND · 6 pins
SP-14V · 5 pins
SP-0V · 13 pins
SP-5V1 · 5 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.