100%
Stock ECU being replaced
MAXXECUPRO-C3-A3 DIN 6 (SWITCH)
MAXXECUPRO-C3-A4 DIN 7 (SWITCH)
MAXXECUPRO-C3-G4 GPO 15 (12V)
MAXXECUPRO-C3-H4 GPO 16 (12V)
OEM-5
Stock ECU being replaced
F2Front VTEC pressure switch
F4Rear VTEC pressure switch
F5Front VTEC solenoid valve
F7Rear VTEC solenoid valve
MAXXECUPRO-C1-K1 INJ 1
MAXXECUPRO-C1-M2 INJ 4
MAXXECUPRO-C1-K2 INJ 2
MAXXECUPRO-C1-M3 INJ 5
MAXXECUPRO-C1-M1 INJ 3
MAXXECUPRO-C1-L3 INJ 6
MAXXECUPRO-C1-E4 GPO 4
MAXXECUPRO-C1-B4 GPO 1
MAXXECUPRO-C4-G1 GPO 23
MAXXECUPRO-C1-D1 WBO2 Heater-
MAXXECUPRO-C1-A1 GPO 5
MAXXECUPRO-C3-E1 GPO 10/WBO2 2 HTR
MAXXECUPRO-C1-B1 GPO 6
MAXXECUPRO-C1-C1 GPO 7
MAXXECUPRO-C1-C4 GPO 2
MAXXECUPRO-C1-D4 GPO 3
MAXXECUPRO-C1-A4 GPO 8/TACHO
MAXXECUPRO-C1-A2 IGN 1
MAXXECUPRO-C1-A3 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
MAXXECUPRO-C1-C3 IGN 6
MAXXECUPRO-C1-C2 IGN 5
MAXXECUPRO-C1-B3 IGN 4
MAXXECUPRO-C4-D3 DIN 8 (switch)
MAXXECUPRO-C1-B2 IGN 3
0V sensor
MAXXECUPRO-C1-H4 HOME
0V sensor
0V sensor
MAXXECUPRO-C1-H3 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
10CYL 2M — CYP sensor 2 return
11CYL 1P — CYP sensor 1 signal
12CYL 1M — CYP sensor 1 return
14CRNK 2M — TDC sensor return
15CRNK 1P — crank sensor signal
16CRNK 1M — crank sensor return
ECU power (IGP2)
MAXXECUPRO-C1-K3 DIN/VR 1
MAXXECUPRO-C4-E1 DIN 10 (switch)
MAXXECUPRO-C4-G2 GPO 24
MAXXECUPRO-C4-E2 DIN 11 (switch)
MAXXECUPRO-C3-A1 DIN/VR 4
MAXXECUPRO-C3-A2 DIN/VR 5
MAXXECUPRO-C4-D4 DIN 9 (switch)
OEM-C
Stock ECU being replaced
1ECU power (IGP2)
2Vehicle speed sensor (VSS)
3A/C switch (ACS)
4Tachometer output (NEP)
5A/C pressure switch (PDSW)
7Clutch switch (M/T)
9Service check connector (SCS)
11Starter switch (STS)
MAXXECUPRO-C4-F3 Knock 2
MAXXECUPRO-C4-F2 Knock 1
MAXXECUPRO-C3-D2 ANALOG IN 7 (0-5V)
MAXXECUPRO-C1-K4 DIN/VR 2
MAXXECUPRO-C1-G2 TPS/AIN
MAXXECUPRO-C3-D1 ANALOG IN 6 (0-5V)
MAXXECUPRO-C1-J1 AIN 1 (temperature)
MAXXECUPRO-C1-J4 AIN 4 (0-5V)
MAXXECUPRO-C1-J2 AIN 2 (temperature)
MAXXECUPRO-C3-C3 ANALOG IN 5 (0-5V)
MAXXECUPRO-C1-J3 AIN 3 (0-5V)
5V ref
5V ref
5V ref
0V sensor
0V sensor
OEM-D
Stock ECU being replaced
3Knock sensor — rear
4Knock sensor — front
8Ignition timing adjuster (IGADJ)
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)
MAXXECUPRO
MAXXECUPRO-C1
MAXXECUPRO
A1GPO 5
A2IGN 1
A3IGN 2
A4GPO 8/TACHO
B1GPO 6
B2IGN 3
B3IGN 4
B4GPO 1
C1GPO 7
C2IGN 5
C3IGN 6
C4GPO 2
D1WBO2 Heater-
D4GPO 3
E4GPO 4
G1+5V sensor supply
G2TPS/AIN
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/VR 1
K4DIN/VR 2
L3INJ 6
L4Engine GND
M1INJ 3
M2INJ 4
M3INJ 5
M4+12V ECU power supply
OEM-A-11 EGR control solenoid
OEM-A-21 Ignition coil 1
OEM-A-22 Ignition coil 2
OEM-A-20 EVAP purge cut-off solenoid (PGS)
OEM-A-13 Check engine light (WARN)
OEM-B-8 Ignition coil 3
OEM-B-6 Ignition coil 4
OEM-A-8 Fuel pump relay 2 (FLR2)
OEM-A-14 Chamber volume control solenoid (BPS)
OEM-B-4 Ignition coil 5
OEM-B-3 Ignition coil 6
OEM-A-15 A/C clutch relay (ACC)
OEM-A-10 Front O2 sensor heater (HTCNTF)
OEM-A-18 Radiator fan control (FANCNTR)
OEM-A-7 Main relay
5V ref
OEM-D-11 Throttle position sensor (TPS)
0V sensor
0V sensor
OEM-B-15 CRNK 1P — crank sensor signal
OEM-B-11 CYL 1P — CYP sensor 1 signal
OEM-D-13 Engine coolant temperature (ECT)
OEM-D-15 Intake air temperature (IAT)
OEM-D-17 MAP sensor
OEM-D-14 Primary O2 sensor
OEM-A-1 Injector 1
OEM-A-3 Injector 2
OEM-C-2 Vehicle speed sensor (VSS)
OEM-D-9 Alternator FR signal
OEM-A-6 Injector 6
GND
OEM-A-5 Injector 3
OEM-A-2 Injector 4
OEM-A-4 Injector 5
+12V ECU power supply
MAXXECUPRO-C2
MAXXECUPRO
H1Engine ground 3
H2Engine ground 3
H3Engine ground 3
GND
GND
GND
MAXXECUPRO-C3
MAXXECUPRO
A1DIN/VR 4
A2DIN/VR 5
A3DIN 6 (SWITCH)
A4DIN 7 (SWITCH)
C3ANALOG IN 5 (0-5V)
D1ANALOG IN 6 (0-5V)
D2ANALOG IN 7 (0-5V)
E1GPO 10/WBO2 2 HTR
G4GPO 15 (12V)
H4GPO 16 (12V)
J2SENSOR GND
J3SENSOR GND
L4ENGINE GROUND 2
M412V ECU 2
OEM-C-7 Clutch switch (M/T)
OEM-C-9 Service check connector (SCS)
OEM-5-F2 Front VTEC pressure switch
OEM-5-F4 Rear VTEC pressure switch
OEM-D-16 Secondary O2 sensor
OEM-D-12 EGR lift sensor (EGRL)
OEM-D-8 Ignition timing adjuster (IGADJ)
OEM-A-12 Rear O2 sensor heater (HTCNTR)
OEM-5-F5 Front VTEC solenoid valve
OEM-5-F7 Rear VTEC solenoid valve
0V sensor
0V sensor
GND
12V ECU 2
MAXXECUPRO-C4
MAXXECUPRO
D3DIN 8 (switch)
D4DIN 9 (switch)
E1DIN 10 (switch)
E2DIN 11 (switch)
F2Knock 1
F3Knock 2
G1GPO 23
G2GPO 24
OEM-B-7 Neutral switch (M/T) / gear position (A/T)
OEM-C-11 Starter switch (STS)
OEM-C-3 A/C switch (ACS)
OEM-C-5 A/C pressure switch (PDSW)
OEM-D-4 Knock sensor — front
OEM-D-3 Knock sensor — rear
OEM-A-9 Idle air control valve (IACV)
OEM-C-4 Tachometer output (NEP)
SP-GND · 9 pins
SP-14V · 5 pins
SP-0V · 12 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.