Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
100%
Stock ECU being replaced
Ignition power 2
Ignition power 1
GND
GND
MAXXECUMINI-C1-A1 TRIGGER
GND
GND
11–12 no data
MAXXECUMINI-C1-F4 IGN 4
MAXXECUMINI-C1-F3 IGN 3
MAXXECUMINI-C1-F2 IGN 2
MAXXECUMINI-C1-F1 IGN 1
17 no data
MAXXECUMINI-C1-B1 DIN 1 (Hall only)
19 no data
5V ref
5V ref
22 no data
0V sensor
0V sensor
MAXXECUMINI-C1-D2 TPS
MAXXECUMINI-C1-C4 AIN 4 (0-5V)
27 no data
29 no data
MAXXECUMINI-C1-C3 AIN 3 (0-5V)
OEM-A
Stock ECU being replaced
2Ignition power 2
3Ignition power 1
4Power ground 2
5Power ground 1
7Crank position sensor (T1)
8Logic ground 2
9Logic ground 1
11–12 no data
13Ignition coil 4
14Ignition coil 3
15Ignition coil 2
16Ignition coil 1
17 no data
18Vehicle speed sensor
19 no data
20Sensor voltage 2
21Sensor voltage 1
22 no data
23Sensor ground 2
24Sensor ground 1
25Accelerator pedal position B
26Accelerator pedal position A
27 no data
29 no data
30MAP sensor
1 no data
MAXXECUMINI-C1-H3 INJ 4
MAXXECUMINI-C1-H2 INJ 3
MAXXECUMINI-C1-H1 INJ 2
MAXXECUMINI-C1-G3 INJ 1
RLY1-R-OUT Relay contact output (switched +12 V to load)
7 no data
MAXXECUMINI-C1-C1 CLT
9 no data
MAXXECUMINI-C1-B2 DIN 2 (Hall only)
12 no data
14 no data
16 no data
22–24 no data
OEM-B
Stock ECU being replaced
1 no data
2Injector 4
3Injector 3
4Injector 2
5Injector 1
6VTEC solenoid
7 no data
8Coolant temp sensor
9 no data
11VTEC oil pressure switch
12 no data
14 no data
16 no data
22–24 no data
2–3 no data
5–6 no data
10–14 no data
MAXXECUMINI-C1-D1 GPO 8/TACHO
16–17 no data
OEM-D
Stock ECU being replaced
2–3 no data
5–6 no data
10–14 no data
15Throttle actuator relay
16–17 no data
MAXXECUMINI-C1-C2 IAT
2 no data
GND
0V sensor
5V ref
6 no data
MAXXECUMINI-C1-G1 GPO 2
10 no data
MAXXECUMINI-C1-E4 CAN H
MAXXECUMINI-C1-G2 GPO 1
23 no data
MAXXECUMINI-C1-E3 CAN L
31 no data
OEM-E
Stock ECU being replaced
1Coolant temp sensor 2
2 no data
3Logic ground 3
4Sensor ground 3
5Sensor voltage 3
6 no data
7Main relay control
10 no data
11CAN H
17Fuel pump relay
23 no data
24CAN L
31 no data
MAXXECUMINI
MAXXECUMINI-C1
MAXXECUMINI
A1TRIGGER
A2TRIGGER GND
B1DIN 1 (Hall only)
B2DIN 2 (Hall only)
B3SENSOR GND
B4SENSOR GND
C1CLT
C2IAT
C3AIN 3 (0-5V)
C4AIN 4 (0-5V)
D1GPO 8/TACHO
D2TPS
D4SENSOR GND
E1GPO 3
E2+5V sensor supply
E3CAN L
E4CAN H
F1IGN 1
F2IGN 2
F3IGN 3
F4IGN 4
G1GPO 2
G2GPO 1
G3INJ 1
G4ENGINE GND
H1INJ 2
H2INJ 3
H3INJ 4
H4+12V (ECU power supply)
OEM-A-7 Crank position sensor (T1)
0V sensor
OEM-A-18 Vehicle speed sensor
OEM-B-11 VTEC oil pressure switch
0V sensor
0V sensor
OEM-B-8 Coolant temp sensor
OEM-E-1 Coolant temp sensor 2
OEM-A-30 MAP sensor
OEM-A-26 Accelerator pedal position A
OEM-D-15 Throttle actuator relay
OEM-A-25 Accelerator pedal position B
0V sensor
RLY1-R-COIL- Relay coil negative (ECU low-side driver)
5V ref
OEM-E-24 CAN L
OEM-E-11 CAN H
OEM-A-16 Ignition coil 1
OEM-A-15 Ignition coil 2
OEM-A-14 Ignition coil 3
OEM-A-13 Ignition coil 4
OEM-E-7 Main relay control
OEM-E-17 Fuel pump relay
OEM-B-5 Injector 1
GND
OEM-B-4 Injector 2
OEM-B-3 Injector 3
OEM-B-2 Injector 4
+12V (ECU power supply)
RLY1
RLY1-R
RLY1
INRelay contact input (switched +12 V)
OUTRelay contact output (switched +12 V to load)
COIL+Relay coil positive (switched +12 V)
COIL-Relay coil negative (ECU low-side driver)
SP-14V · 3 pins
OEM-B-6 VTEC solenoid
Relay coil positive (switched +12 V)
MAXXECUMINI-C1-E1 GPO 3
TB
TB-J
TB
GNDThrottle sensor ground
VCCThrottle sensor 5V supply
0V sensor
Throttle sensor 5V supply
SP-GND · 7 pins
SP-0V · 9 pins
SP-14V · 6 pins
SP-5V1 · 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.
47 / 47 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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