100%
Stock ECU being replaced
MAXXECUSPORT-C1-A4 GPO 8/TACHO
Ignition power 2 (IGP2)
Ignition power 1 (IGP1)
GND
GND
MAXXECUSPORT-C1-G3 WBO2 IP
MAXXECUSPORT-C1-H3 TRIGGER
0V sensor
0V sensor
MAXXECUSPORT-C1-M3 INJ 5
MAXXECUSPORT-C1-G2 TPS/AIN
MAXXECUSPORT-C1-F4 WBO2 VS
MAXXECUSPORT-C1-K3 DIN 1
MAXXECUSPORT-C1-J3 AIN 3 (0-5V)
5V ref
GND
GND
MAXXECUSPORT-C1-H4 HOME
MAXXECUSPORT-C1-B3 IGN 4
MAXXECUSPORT-C1-B2 IGN 3
MAXXECUSPORT-C1-A3 IGN 2
MAXXECUSPORT-C1-A2 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)
6A/F sensor + (AFS+, wideband Ip)
7Crank position sensor (CKP)
10Sensor ground 2 (SG2)
11Sensor ground 1 (SG1)
12Idle air control valve (IACV)
15Throttle position sensor (TPS)
16A/F sensor - (AFS-, wideband Vs)
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)
27Ignition coil 4 (IGPLS4)
28Ignition coil 3 (IGPLS3)
29Ignition coil 2 (IGPLS2)
30Ignition coil 1 (IGPLS1)
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-C4 GPO 2
MAXXECUSPORT-C1-J1 AIN 1 (temperature)
MAXXECUSPORT-C1-E4 AIN 8 (0-5V)
MAXXECUSPORT-C1-K4 DIN 2
MAXXECUSPORT-C1-C1 AIN 5 (0-5V)
MAXXECUSPORT-C1-L3 INJ 6
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)
6Radiator fan control (FANC)
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)
MAXXECUSPORT-C1-D4 GPO 3
MAXXECUSPORT-C1-J4 AIN 4 (0-5V)
GND
0V sensor
MAXXECUSPORT-C1-D1 WBO2 Heater-
MAXXECUSPORT-C1-B4 GPO 1
MAXXECUSPORT-C1-B1 GPO 5
MAXXECUSPORT-C1-D2 AIN 6 (0-5V)
MAXXECUSPORT-C1-D3 AIN 7 (0-5V)
MAXXECUSPORT-C1-A1 GPO 4
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)
14Fuel tank pressure sensor (FTP)
15Electrical load detector (ELD)
18A/C clutch relay (ACC)
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-30 Ignition coil 1 (IGPLS1)
OEM-A-29 Ignition coil 2 (IGPLS2)
OEM-A-1 A/F sensor heater control (AFSHTC)
OEM-E-8 A/F sensor heater relay control (AFSHTCR)
OEM-A-28 Ignition coil 3 (IGPLS3)
OEM-A-27 Ignition coil 4 (IGPLS4)
OEM-E-7 Main relay control (MRLY)
OEM-B-13 Alternator FR signal (ALTF)
OEM-B-6 Radiator fan control (FANC)
OEM-E-6 Secondary O2 heater control (SO2SHTC)
OEM-E-14 Fuel tank pressure sensor (FTP)
OEM-E-15 Electrical load detector (ELD)
OEM-E-1 Immobilizer fuel pump relay (IMO FPR)
OEM-B-9 VTEC oil pressure switch (VTPSW)
OEM-A-16 A/F sensor - (AFS-, wideband Vs)
5V ref
OEM-A-15 Throttle position sensor (TPS)
OEM-A-6 A/F sensor + (AFS+, wideband Ip)
0V sensor
0V sensor
OEM-A-7 Crank position sensor (CKP)
OEM-A-25 Camshaft position A (CMP A)
OEM-B-8 Coolant temp sensor (ECT)
OEM-B-17 Intake air temp sensor (IAT)
OEM-A-19 Manifold absolute pressure (MAP)
OEM-E-2 Secondary heated O2 sensor (SHO2S)
OEM-B-5 Injector 1 (INJ1)
OEM-B-4 Injector 2 (INJ2)
OEM-A-18 Vehicle speed sensor (VSS, M/T)
OEM-B-10 Alternator L signal (ALTL)
OEM-B-1 VTC oil control solenoid (+)
OEM-B-18 Alternator control (ALTC)
OEM-B-15 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.