100%
Stock ECU being replaced
MAXXECUGEN2R-MX2-33 INJECTOR 5
MAXXECUGEN2R-MX3-30 INJECTOR 8
MAXXECUGEN2R-MX3-31 INJECTOR 9
MAXXECUGEN2R-MX3-32 INJECTOR 10
5 no data
MAXXECUGEN2R-MX3-33 INJECTOR 11
7–8 no data
MAXXECUGEN2R-MX1-23 Digital/VR 3 SIGNAL +
11 no data
MAXXECUGEN2R-MX2-34 INJECTOR 6
14 no data
MAXXECUGEN2R-MX1-5 GP out 1 (GND)
MAXXECUGEN2R-MX1-6 GP out 2 (GND)
MAXXECUGEN2R-MX1-7 GP out 3 (GND)
MAXXECUGEN2R-MX3-29 INJECTOR 7
MAXXECUGEN2R-MX1-8 GP out 4 (GND)
22 no data
MAXXECUGEN2R-MX1-28 AIN 3
MAXXECUGEN2R-MX4-3 Digital/VR 5 SIGNAL +
MAXXECUGEN2R-MX4-6 Digital/VR 6 SIGNAL +
MAXXECUGEN2R-MX4-9 Digital/VR 7 SIGNAL +
MAXXECUGEN2R-MX1-17 GP out 5 (GND)
MAXXECUGEN2R-MX2-6 AIN 8
MAXXECUGEN2R-MX2-13 AIN 9
31 no data
MAXXECUGEN2R-MX4-28 Digital/VR 8 SIGNAL +
OEM-A
Stock ECU being replaced
1Coolant temp gauge drive
2Air control valve solenoid
3Evap bypass solenoid
4Evap canister vent shut valve
5 no data
6Evap canister purge valve
7–8 no data
9Vehicle speed sensor
11 no data
12Immobilizer indicator light
14 no data
15Fuel pump relay (USDM)
16Fuel pump relay (JDM)
17A/C clutch relay
18Check engine light (MIL)
20Radiator fan relay
22 no data
23Secondary O2 sensor
24Starter switch signal
26Power steering load detect
27A/C switch (request)
28Air pump relay
29Fuel tank pressure sensor
30Electrical load detector
31 no data
32Brake switch
Power source 1 (main relay)
GND
MAXXECUGEN2R-MX1-32 INJECTOR 2
MAXXECUGEN2R-MX1-33 INJECTOR 3
MAXXECUGEN2R-MX1-34 INJECTOR 4
6–8 no data
Power source 2 (main relay)
GND
MAXXECUGEN2R-MX1-31 INJECTOR 1
MAXXECUGEN2R-MX3-14 GP OUT 9 (12V)
13–19 no data
GND
GND
MAXXECUGEN2R-MX2-3 GP out 6 (GND)
24–25 no data
OEM-B
Stock ECU being replaced
1Power source 1 (main relay)
2Power ground 1
3Injector 2
4Injector 3
5Injector 4
6–8 no data
9Power source 2 (main relay)
10Power ground 2
11Injector 1
12VTEC solenoid
13–19 no data
20Ground
22Ground
23Idle air control valve
24–25 no data
MAXXECUGEN2R-MX2-12 GP OUT 7 / WBO2 Sensor 1 H-
MAXXECUGEN2R-MX3-34 INJECTOR 12
MAXXECUGEN2R-MX1-1 Ignition 1
MAXXECUGEN2R-MX1-24 Digital/VR 4 SIGNAL +
6 no data
0V sensor
MAXXECUGEN2R-MX1-10 Digital/VR 1 SIGNAL +
MAXXECUGEN2R-MX1-14 SENSOR GND (via SP-0V)
MAXXECUGEN2R-MX2-15 AIN 11
MAXXECUGEN2R-MX3-12 GP Out 8 (GND) / WBO2 Sensor 2 H-
MAXXECUGEN2R-MX1-2 Ignition 2
MAXXECUGEN2R-MX1-3 Ignition 3
MAXXECUGEN2R-MX1-4 Ignition 4
MAXXECUGEN2R-MX1-29 AIN 4
MAXXECUGEN2R-MX1-30 AIN 5
MAXXECUGEN2R-MX1-26 AIN 1
0V sensor
5V ref
MAXXECUGEN2R-MX1-18 Digital/VR 2 SIGNAL +
MAXXECUGEN2R-MX1-14 SENSOR GND (via SP-0V)
23 no data
MAXXECUGEN2R-MX2-14 AIN 10
MAXXECUGEN2R-MX2-5 AIN 7
MAXXECUGEN2R-MX2-4 AIN 6
MAXXECUGEN2R-MX1-27 AIN 2
5V ref
0V sensor
0V sensor
OEM-C
Stock ECU being replaced
1Primary O2 heater
2Alternator control
4Ignition coil 1
5Alternator FR signal
6 no data
7Sensor ground 1
8Crank sensor + (CKP+)
9Crank sensor − (CKP−)
10VTEC pressure switch
11Secondary O2 heater control
12Ignition coil 2
13Ignition coil 3
14Ignition coil 4
15Secondary O2 sensor
16Primary O2 sensor
17MAP sensor
18Sensor ground 2
19Sensor 5V supply 1 (MAP)
20Cam (TDC1) sensor +
21Cam (TDC1) sensor −
23 no data
24Air pump electric current sensor
25Intake air temp sensor
26Coolant temp sensor
27Throttle position sensor
28Sensor 5V supply 2
30Cam (TDC2) sensor −
31Timing ground
1–16 no data
OEM-D
Stock ECU being replaced
1–16 no data
MAXXECUGEN2R
MAXXECUGEN2R-MX1
MAXXECUGEN2R
1Ignition 1
2Ignition 2
3Ignition 3
4Ignition 4
5GP out 1 (GND)
6GP out 2 (GND)
7GP out 3 (GND)
8GP out 4 (GND)
9Engine gnd
10Digital/VR 1 SIGNAL +
12Digital/VR 1 POWER SUPPLY
14SENSOR GND
17GP out 5 (GND)
18Digital/VR 2 SIGNAL +
20Digital/VR 2 POWER SUPPLY
23Digital/VR 3 SIGNAL +
24Digital/VR 4 SIGNAL +
2512V supply 1
26AIN 1
27AIN 2
28AIN 3
29AIN 4
30AIN 5
31INJECTOR 1
32INJECTOR 2
33INJECTOR 3
34INJECTOR 4
OEM-C-4 Ignition coil 1
OEM-C-12 Ignition coil 2
OEM-C-13 Ignition coil 3
OEM-C-14 Ignition coil 4
OEM-A-15 Fuel pump relay (USDM)
OEM-A-16 Fuel pump relay (JDM)
OEM-A-17 A/C clutch relay
OEM-A-20 Radiator fan relay
GND
OEM-C-8 Crank sensor + (CKP+)
5V ref
0V sensor
OEM-A-28 Air pump relay
OEM-C-20 Cam (TDC1) sensor +
5V ref
OEM-A-9 Vehicle speed sensor
OEM-C-5 Alternator FR signal
12V supply 1
OEM-C-17 MAP sensor
OEM-C-27 Throttle position sensor
OEM-A-23 Secondary O2 sensor
OEM-C-15 Secondary O2 sensor
OEM-C-16 Primary O2 sensor
OEM-B-11 Injector 1
OEM-B-3 Injector 2
OEM-B-4 Injector 3
OEM-B-5 Injector 4
MAXXECUGEN2R-MX2
MAXXECUGEN2R
3GP out 6 (GND)
4AIN 6
5AIN 7
6AIN 8
9Engine gnd
12GP OUT 7 / WBO2 Sensor 1 H-
13AIN 9
14AIN 10
15AIN 11
2512V supply 2
33INJECTOR 5
34INJECTOR 6
OEM-B-23 Idle air control valve
OEM-C-26 Coolant temp sensor
OEM-C-25 Intake air temp sensor
OEM-A-29 Fuel tank pressure sensor
GND
OEM-C-1 Primary O2 heater
OEM-A-30 Electrical load detector
OEM-C-24 Air pump electric current sensor
OEM-C-10 VTEC pressure switch
12V supply 2
OEM-A-1 Coolant temp gauge drive
OEM-A-12 Immobilizer indicator light
MAXXECUGEN2R-MX3
MAXXECUGEN2R
9Engine gnd
12GP Out 8 (GND) / WBO2 Sensor 2 H-
14GP OUT 9 (12V)
29INJECTOR 7
30INJECTOR 8
31INJECTOR 9
32INJECTOR 10
33INJECTOR 11
34INJECTOR 12
GND
OEM-C-11 Secondary O2 heater control
OEM-B-12 VTEC solenoid
OEM-A-18 Check engine light (MIL)
OEM-A-2 Air control valve solenoid
OEM-A-3 Evap bypass solenoid
OEM-A-4 Evap canister vent shut valve
OEM-A-6 Evap canister purge valve
OEM-C-2 Alternator control
MAXXECUGEN2R-MX4
MAXXECUGEN2R
3Digital/VR 5 SIGNAL +
6Digital/VR 6 SIGNAL +
9Digital/VR 7 SIGNAL +
28Digital/VR 8 SIGNAL +
OEM-A-24 Starter switch signal
OEM-A-26 Power steering load detect
OEM-A-27 A/C switch (request)
OEM-A-32 Brake switch
SP-14V · 5 pins
SP-GND · 8 pins
SP-0V · 8 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.