100%
Stock ECU being replaced
MAXXECURACE-C1-A4 GPO 8/TACHO
MAXXECURACE-C1-L2 INJ 7
MAXXECURACE-C1-L1 INJ 8
MAXXECURACE-C2-H2 MOTOR 1-
5 no data
MAXXECURACE-C2-H4 MOTOR 1+
7–8 no data
MAXXECURACE-C1-K3 DIN/VR 1
11 no data
MAXXECURACE-C1-M3 INJ 5
14 no data
MAXXECURACE-C1-B4 GPO 1
MAXXECURACE-C1-C4 GPO 2
MAXXECURACE-C1-D4 GPO 3
MAXXECURACE-C1-L3 INJ 6
MAXXECURACE-C1-E4 GPO 4
22 no data
MAXXECURACE-C1-J4 AIN 4 (0-5V)
MAXXECURACE-C2-F3 DIN/VR 4
MAXXECURACE-C2-F4 DIN/VR 5
MAXXECURACE-C1-A1 GPO 5
MAXXECURACE-C2-F1 AIN 7 (0-5V)
MAXXECURACE-C2-F2 AIN 8 (0-5V)
31 no data
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
28Air pump relay
29Fuel tank pressure sensor
30Electrical load detector
31 no data
Power source 1 (main relay)
GND
MAXXECURACE-C1-K2 INJ 2
MAXXECURACE-C1-M1 INJ 3
MAXXECURACE-C1-M2 INJ 4
6–8 no data
Power source 2 (main relay)
GND
MAXXECURACE-C1-K1 INJ 1
MAXXECURACE-C2-G1 GPO 15 (+12V)
13–19 no data
GND
GND
MAXXECURACE-C1-C1 GPO 7
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
MAXXECURACE-C1-D1 WBO2 Heater-
MAXXECURACE-C2-H1 MOTOR 2+
MAXXECURACE-C1-A2 IGN 1
MAXXECURACE-C1-K4 DIN/VR 2
6 no data
0V sensor
MAXXECURACE-C1-H3 TRIGGER
SP-0V · 2 pins
MAXXECURACE-C1-B1 GPO 6
MAXXECURACE-C1-A3 IGN 2
MAXXECURACE-C1-B2 IGN 3
MAXXECURACE-C1-B3 IGN 4
MAXXECURACE-C2-G3 AIN 5 (0-5V)
MAXXECURACE-C2-E4 AIN 6 (0-5V)
MAXXECURACE-C1-J3 AIN 3 (0-5V)
0V sensor
5V ref
MAXXECURACE-C1-H4 HOME
SP-0V · 2 pins
23 no data
MAXXECURACE-C1-J2 AIN 2 (temperature)
MAXXECURACE-C1-J1 AIN 1 (temperature)
MAXXECURACE-C1-G2 TPS/AIN
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−)
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
25Intake air temp sensor
26Coolant temp sensor
27Throttle position sensor
30Cam (TDC2) sensor −
31Timing ground
1–16 no data
OEM-D
Stock ECU being replaced
1–16 no data
MAXXECURACE
MAXXECURACE-C1
MAXXECURACE
A1GPO 5
A2IGN 1
A3IGN 2
A4GPO 8/TACHO
B1GPO 6
B2IGN 3
B3IGN 4
B4GPO 1
C1GPO 7
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
L1INJ 8
L2INJ 7
L3INJ 6
L4Engine GND
M1INJ 3
M2INJ 4
M3INJ 5
M4+12V ECU power supply
OEM-A-28 Air pump relay
OEM-C-4 Ignition coil 1
OEM-C-12 Ignition coil 2
OEM-A-1 Coolant temp gauge drive
OEM-C-11 Secondary O2 heater control
OEM-C-13 Ignition coil 3
OEM-C-14 Ignition coil 4
OEM-A-15 Fuel pump relay (USDM)
OEM-B-23 Idle air control valve
OEM-A-16 Fuel pump relay (JDM)
OEM-C-1 Primary O2 heater
OEM-A-17 A/C clutch relay
OEM-A-20 Radiator fan relay
5V ref
OEM-C-27 Throttle position sensor
0V sensor
0V sensor
OEM-C-8 Crank sensor + (CKP+)
OEM-C-20 Cam (TDC1) sensor +
OEM-C-26 Coolant temp sensor
OEM-C-25 Intake air temp sensor
OEM-C-17 MAP sensor
OEM-A-23 Secondary O2 sensor
OEM-B-11 Injector 1
OEM-B-3 Injector 2
OEM-A-9 Vehicle speed sensor
OEM-C-5 Alternator FR signal
OEM-A-3 Evap bypass solenoid
OEM-A-2 Air control valve solenoid
OEM-A-18 Check engine light (MIL)
GND
OEM-B-4 Injector 3
OEM-B-5 Injector 4
OEM-A-12 Immobilizer indicator light
+12V ECU power supply
MAXXECURACE-C2
MAXXECURACE
E4AIN 6 (0-5V)
F1AIN 7 (0-5V)
F2AIN 8 (0-5V)
F3DIN/VR 4
F4DIN/VR 5
G1GPO 15 (+12V)
G3AIN 5 (0-5V)
G4ENGINE GROUND
H1MOTOR 2+
H2MOTOR 1-
H4MOTOR 1+
OEM-C-16 Primary O2 sensor
OEM-A-29 Fuel tank pressure sensor
OEM-A-30 Electrical load detector
OEM-A-24 Starter switch signal
OEM-A-26 Power steering load detect
OEM-B-12 VTEC solenoid
OEM-C-15 Secondary O2 sensor
GND
OEM-C-2 Alternator control
OEM-A-4 Evap canister vent shut valve
OEM-A-6 Evap canister purge valve
SP-14V · 4 pins
SP-GND · 7 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.