100%
Stock ECU being replaced
Ignition power 2 (IGP2)
Ignition power 1 (IGP1)
GND
GND
MAXXECUSPORT-C1-H3 TRIGGER
GND
GND
MAXXECUSPORT-C1-A4 GPO 8/TACHO
MAXXECUSPORT-C1-M3 INJ 5
MAXXECUSPORT-C1-B3 IGN 4
MAXXECUSPORT-C1-B2 IGN 3
MAXXECUSPORT-C1-A3 IGN 2
MAXXECUSPORT-C1-A2 IGN 1
MAXXECUSPORT-C1-K3 DIN 1
MAXXECUSPORT-C1-H4 HOME
5V ref
0V sensor
0V sensor
MAXXECUSPORT-C1-F4 WBO2 VS
MAXXECUSPORT-C1-G2 TPS/AIN
MAXXECUSPORT-C1-J3 AIN 3 (0-5V)
MAXXECUSPORT-C1-G3 WBO2 IP
OEM-A
Stock ECU being replaced
2Ignition power 2 (IGP2)
3Ignition power 1 (IGP1)
4Power ground 2 (PG2)
5Power ground 1 (PG1)
7Crank position sensor (CKP)
8Logic ground 2 (LG2)
9Logic ground 1 (LG1)
10A/F sensor heater control (AFSHTC)
12Idle air control valve (IACV)
13Ignition coil 4 (IGPLS4)
14Ignition coil 3 (IGPLS3)
15Ignition coil 2 (IGPLS2)
16Ignition coil 1 (IGPLS1)
18Neutral position switch (NC)
19Camshaft position A (CMP A)
20Sensor 5V supply 2 (VCC2)
23Sensor ground 2 (SG2)
24Sensor ground 1 (SG1)
28A/F sensor - (AFS-, wideband Vs)
29Throttle position sensor (TPS)
30Manifold absolute pressure (MAP)
31A/F sensor + (AFS+, wideband Ip)
MAXXECUSPORT-C1-L1 GPO 11/Motor 1-
MAXXECUSPORT-C1-M2 INJ 4
MAXXECUSPORT-C1-M1 INJ 3
MAXXECUSPORT-C1-K2 INJ 2
MAXXECUSPORT-C1-K1 INJ 1
MAXXECUSPORT-C1-L3 INJ 6
MAXXECUSPORT-C1-J1 AIN 1 (temperature)
MAXXECUSPORT-C1-K4 DIN 2
MAXXECUSPORT-C1-E4 AIN 8 (0-5V)
MAXXECUSPORT-C1-C1 AIN 5 (0-5V)
MAXXECUSPORT-C1-J2 AIN 2 (Temperature)
MAXXECUSPORT-C1-L2 GPO 12/MOTOR 1+
OEM-B
Stock ECU being replaced
1VTC oil control solenoid (+)
2Injector 4 (INJ4)
3Injector 3 (INJ3)
4Injector 2 (INJ2)
5Injector 1 (INJ1)
6VTEC solenoid (VTS)
8Coolant temp sensor (ECT)
10Alternator L signal (ALTL)
11VTEC oil pressure switch (VTPSW)
13Alternator FR signal (ALTF)
17Intake air temp sensor (IAT)
18Alternator control (ALTC)
GND
0V sensor
MAXXECUSPORT-C1-B4 GPO 1
MAXXECUSPORT-C1-B1 GPO 5
MAXXECUSPORT-C1-C4 GPO 2
MAXXECUSPORT-C1-D2 AIN 6 (0-5V)
MAXXECUSPORT-C1-D3 AIN 7 (0-5V)
MAXXECUSPORT-C1-D4 GPO 3
MAXXECUSPORT-C1-A1 GPO 4
MAXXECUSPORT-C1-J4 AIN 4 (0-5V)
MAXXECUSPORT-C1-D1 WBO2 Heater-
OEM-E
Stock ECU being replaced
4Logic ground 3 (LG3)
5Sensor ground 3 (SG3)
8Main relay control (MRLY)
9A/F sensor heater relay control (AFSHTCR)
12Radiator fan control (FANC)
14Fuel tank pressure sensor (FTP)
15Electrical load detector (ELD)
17Immobilizer fuel pump relay (IMO FPR)
18A/C clutch relay (ACC)
20Secondary heated O2 sensor (SHO2S)
21Secondary O2 heater control (SO2SHTC)
MAXXECUSPORT
MAXXECUSPORT-C1
MAXXECUSPORT
A1GPO 4
A2IGN 1
A3IGN 2
A4GPO 8/TACHO
B1GPO 5
B2IGN 3
B3IGN 4
B4GPO 1
C1AIN 5 (0-5V)
C4GPO 2
D1WBO2 Heater-
D2AIN 6 (0-5V)
D3AIN 7 (0-5V)
D4GPO 3
E4AIN 8 (0-5V)
F4WBO2 VS
G1+5V sensor supply
G2TPS/AIN
G3WBO2 IP
H1Sensor GND
H2Trigger GND
H3TRIGGER
H4HOME
J1AIN 1 (temperature)
J2AIN 2 (Temperature)
J3AIN 3 (0-5V)
J4AIN 4 (0-5V)
K1INJ 1
K2INJ 2
K3DIN 1
K4DIN 2
L1GPO 11/Motor 1-
L2GPO 12/MOTOR 1+
L3INJ 6
L4Engine GND
M1INJ 3
M2INJ 4
M3INJ 5
M4+12V ECU power supply
OEM-E-18 A/C clutch relay (ACC)
OEM-A-16 Ignition coil 1 (IGPLS1)
OEM-A-15 Ignition coil 2 (IGPLS2)
OEM-A-10 A/F sensor heater control (AFSHTC)
OEM-E-9 A/F sensor heater relay control (AFSHTCR)
OEM-A-14 Ignition coil 3 (IGPLS3)
OEM-A-13 Ignition coil 4 (IGPLS4)
OEM-E-8 Main relay control (MRLY)
OEM-B-13 Alternator FR signal (ALTF)
OEM-E-12 Radiator fan control (FANC)
OEM-E-21 Secondary O2 heater control (SO2SHTC)
OEM-E-14 Fuel tank pressure sensor (FTP)
OEM-E-15 Electrical load detector (ELD)
OEM-E-17 Immobilizer fuel pump relay (IMO FPR)
OEM-B-11 VTEC oil pressure switch (VTPSW)
OEM-A-28 A/F sensor - (AFS-, wideband Vs)
5V ref
OEM-A-29 Throttle position sensor (TPS)
OEM-A-31 A/F sensor + (AFS+, wideband Ip)
0V sensor
0V sensor
OEM-A-7 Crank position sensor (CKP)
OEM-A-19 Camshaft position A (CMP A)
OEM-B-8 Coolant temp sensor (ECT)
OEM-B-17 Intake air temp sensor (IAT)
OEM-A-30 Manifold absolute pressure (MAP)
OEM-E-20 Secondary heated O2 sensor (SHO2S)
OEM-B-5 Injector 1 (INJ1)
OEM-B-4 Injector 2 (INJ2)
OEM-A-18 Neutral position switch (NC)
OEM-B-10 Alternator L signal (ALTL)
OEM-B-1 VTC oil control solenoid (+)
OEM-B-18 Alternator control (ALTC)
OEM-B-6 VTEC solenoid (VTS)
GND
OEM-B-3 Injector 3 (INJ3)
OEM-B-2 Injector 4 (INJ4)
OEM-A-12 Idle air control valve (IACV)
+12V ECU power supply
SP-14V · 4 pins
SP-GND · 7 pins
SP-0V · 6 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.