100%
Stock ECU being replaced
ELITE2500-A-31 Stepper 1 P1 / DPO
Ignition power 2 (IGP2)
Ignition power 1 (IGP1)
GND
GND
ELITE2500-B-1 Crank (Trigger) (+)
ELITE2500-B-21 KNOCK 1
0V sensor
0V sensor
ELITE2500-A-32 Stepper 1 P2 / DPO
ELITE2500-A-16 AVI 2
ELITE2500-B-9 SPI 2
ELITE2500-B-13 AVI 1 (O2 Input 2)
5V ref
GND
GND
ELITE2500-B-2 Cam (Home) (+)
ELITE2500-B-8 SPI 1
ELITE2500-A-6 IGN 4
ELITE2500-A-5 IGN 3
ELITE2500-A-4 IGN 2
ELITE2500-A-3 IGN 1
OEM-A
Stock ECU being replaced
1A/F sensor heater control (AFSHTC)
2Ignition power 2 (IGP2)
3Ignition power 1 (IGP1)
4Power ground 2 (PG2)
5Power ground 1 (PG1)
7Crank position sensor (CKP)
9Knock sensor (KS)
10Sensor ground 2 (SG2)
11Sensor ground 1 (SG1)
12Idle air control valve (IACV)
15Throttle position sensor (TPS)
18Vehicle speed sensor (VSS, M/T)
19Manifold absolute pressure (MAP)
20Sensor 5V supply 2 (VCC2)
23Logic ground 2 (LG2)
24Logic ground 1 (LG1)
25Camshaft position A (CMP A)
26Camshaft position B (CMP B)
27Ignition coil 4 (IGPLS4)
28Ignition coil 3 (IGPLS3)
29Ignition coil 2 (IGPLS2)
30Ignition coil 1 (IGPLS1)
ELITE2500-A-34 Stepper 1 P4 / DPO
ELITE2500-A-22 INJ 4
ELITE2500-A-21 INJ 3
ELITE2500-A-20 INJ 2
ELITE2500-A-19 INJ 1
ELITE2500-A-18 DPO 1
ELITE2500-A-30 INJ 8
ELITE2500-B-4 AVI 8 (Coolant Temp)
ELITE2500-B-7 SPI 4
ELITE2500-B-10 SPI 3
ELITE2500-A-2 AVI 4
ELITE2500-A-33 Stepper 1 P3 / DPO
ELITE2500-B-3 AVI 7 (Air Temp)
ELITE2500-A-27 INJ 5
ELITE2500-A-28 INJ 6
ELITE2500-A-29 INJ 7
OEM-B
Stock ECU being replaced
1VTC oil control solenoid (+)
2Injector 4 (INJ4)
3Injector 3 (INJ3)
4Injector 2 (INJ2)
5Injector 1 (INJ1)
6Radiator fan control (FANC)
7Reverse lockout solenoid (RVS, Type-S)
8Coolant temp sensor (ECT)
9VTEC oil pressure switch (VTPSW)
10Alternator L signal (ALTL)
13Alternator FR signal (ALTF)
15VTEC solenoid (VTS)
17Intake air temp sensor (IAT)
18Alternator control (ALTC)
21Evap canister purge valve (PCS)
23VTC oil control solenoid (-)
ELITE2500-A-24 DPO 5 (fuel pump trigger)
ELITE2500-A-17 AVI 3
GND
0V sensor
ELITE2500-B-19 DPO 4
ELITE2500-A-25 DPO 6 (ECR OUT)
ELITE2500-A-23 DPO 3
ELITE2500-A-13 12V ignition input
ELITE2500-B-20 AVI 5
ELITE2500-B-12 AVI 6 (O2 Input 1)
ELITE2500-A-15 AVI 9 (MAP)
ELITE2500-A-1 DPO 2
ELITE2500-A-14 AVI 10 (TPS)
ELITE2500-B-25 DBW 1 / DPO
ELITE2500-B-26 DBW 2 / DPO
OEM-E
Stock ECU being replaced
1Immobilizer fuel pump relay (IMO FPR)
2Secondary heated O2 sensor (SHO2S)
3Logic ground 3 (LG3)
4Sensor ground 3 (SG3)
6Secondary O2 heater control (SO2SHTC)
7Main relay control (MRLY)
8A/F sensor heater relay control (AFSHTCR)
9Ignition switch signal (IG1)
14Fuel tank pressure sensor (FTP)
15Electrical load detector (ELD)
16Power steering pressure switch (PSPSW)
18A/C clutch relay (ACC)
20Brake switch / interlock (2WBS)
21Evap vent shut valve (VSV)
31Malfunction indicator lamp (MIL)
ELITE2500
ELITE2500-A
ELITE2500
1DPO 2
2AVI 4
3IGN 1
4IGN 2
5IGN 3
6IGN 4
9+5V DC
10Battery ground
11Battery ground
1312V ignition input
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-E-18 A/C clutch relay (ACC)
OEM-B-13 Alternator FR signal (ALTF)
OEM-A-30 Ignition coil 1 (IGPLS1)
OEM-A-29 Ignition coil 2 (IGPLS2)
OEM-A-28 Ignition coil 3 (IGPLS3)
OEM-A-27 Ignition coil 4 (IGPLS4)
5V ref
GND
GND
OEM-E-9 Ignition switch signal (IG1)
OEM-E-20 Brake switch / interlock (2WBS)
OEM-E-16 Power steering pressure switch (PSPSW)
OEM-A-15 Throttle position sensor (TPS)
OEM-E-2 Secondary heated O2 sensor (SHO2S)
OEM-B-6 Radiator fan control (FANC)
OEM-B-5 Injector 1 (INJ1)
OEM-B-4 Injector 2 (INJ2)
OEM-B-3 Injector 3 (INJ3)
OEM-B-2 Injector 4 (INJ4)
OEM-E-8 A/F sensor heater relay control (AFSHTCR)
OEM-E-1 Immobilizer fuel pump relay (IMO FPR)
OEM-E-7 Main relay control (MRLY)
ECU injector power input
OEM-B-18 Alternator control (ALTC)
OEM-B-21 Evap canister purge valve (PCS)
OEM-B-23 VTC oil control solenoid (-)
OEM-B-7 Reverse lockout solenoid (RVS, Type-S)
OEM-A-1 A/F sensor heater control (AFSHTC)
OEM-A-12 Idle air control valve (IACV)
OEM-B-15 VTEC solenoid (VTS)
OEM-B-1 VTC oil control solenoid (+)
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
25DBW 1 / DPO
26DBW 2 / DPO
OEM-A-7 Crank position sensor (CKP)
OEM-A-25 Camshaft position A (CMP A)
OEM-B-17 Intake air temp sensor (IAT)
OEM-B-8 Coolant temp sensor (ECT)
SP-0V · 3 pins
SP-0V · 3 pins
OEM-B-9 VTEC oil pressure switch (VTPSW)
OEM-A-26 Camshaft position B (CMP B)
OEM-A-18 Vehicle speed sensor (VSS, M/T)
OEM-B-10 Alternator L signal (ALTL)
+13.8V ECU supply
OEM-E-15 Electrical load detector (ELD)
OEM-A-19 Manifold absolute pressure (MAP)
0V sensor
0V sensor
0V sensor
OEM-E-6 Secondary O2 heater control (SO2SHTC)
OEM-E-14 Fuel tank pressure sensor (FTP)
OEM-A-9 Knock sensor (KS)
OEM-E-21 Evap vent shut valve (VSV)
OEM-E-31 Malfunction indicator lamp (MIL)
SP-GND · 8 pins
SP-14V · 5 pins
SP-0V · 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.