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MaxxECU online help

MaxxECU MINI (32-pin)

Position

MINI function


A1

TRIGGER


A2

TRIGGER GND


A3

-


A4

-


B1

DIN 1 (Hall onLY)


B2

DIN 2 (Hall only)


B3

SENSOR GND


B4

SENSOR GND


C1

CLT


C2

IAT


C3

AIN 3 (0-5V)


C4

AIN 4 (0-5V)


D1

GPO 8/TACHO

660ohm pullup

D2

TPS


D3

GND Shield


D4

SENSOR GND


E1

GPO 3


E2

+5V sensor supply

(peak 0.5A, max 150mA)

E3

CAN L

Read important note below if you encounter issues with CAN communications!

E4

CAN H

Read important note below if you encounter issues with CAN communications!

F1

IGN 1


F2

IGN 2


F3

IGN 3


F4

IGN 4


G1

GPO 2


G2

GPO 1


G3

INJ 1


G4

ENGINE GND


H1

INJ 2


H2

INJ 3


H3

INJ 4


H4

+12V (ECU power supply)


 

 

MaxxECU MINI board soldering positions

clip1527

Soldering positions for the MaxxECU MINI board (ID: 2125.)

 

MINI Molex parts, pins / terminals and plugs

Part

Molex Part no

Quantity

Connector

0643193211

1

Cable cover

0643191201

1

Terminal / pin (big 0.5-1mm2)

643231029

8

Terminal / pin (small 0.75mm2)

643221029

24

 

 

 

MaxxECU STREET/SPORT/V1/RACE/PRO (48-pin connector 1)

clip0373

 

Position

V1/RACE/PRO function

STREET function

SPORT function


A1

GPO 5

-

GPO 4


A2

IGN 1

IGN 1

IGN 1


A3

IGN 2

IGN 2

IGN 2


A4

GPO 8/TACHO

GPO 8/TACHO

GPO 8/TACHO

660ohm pullup

B1

GPO 6

-

GPO 5


B2

IGN 3

IGN 3

IGN 3


B3

IGN 4

IGN 4

IGN 4


B4

GPO 1

GPO 1

GPO 1


C1

GPO 7

-

AIN 5 (0-5V)


C2

IGN 5

IGN 5

IGN 5


C3

IGN 6

IGN 6

IGN 6


C4

GPO 2

GPO 2

GPO 2


D1

WBO2 Heater-

WBO2 Heater-

WBO2 Heater-


D2

IGN 7

-

AIN 6 (0-5V)


D3

IGN 8

-

AIN 7 (0-5V)


D4

GPO 3

GPO 3

GPO 3


E1

CAN H

CAN H

CAN H


E2

CAN L

CAN L

CAN L


E3

GND Shield

GND Shield

GND Shield


E4

GPO 4

-

AIN 8 (0-5V)


F1

CLT

CLT

CLT


F2

IAT

IAT

IAT


F3

WBO2 VREF

WBO2 VREF

WBO2 VREF


F4

WBO2 VS

WBO2 VS

WBO2 VS


G1

+5V sensor supply

+5V sensor supply

+5V sensor supply

(peak 0.5A, max 150mA)

G2

TPS/AIN

TPS/AIN

TPS/AIN


G3

WBO2 IP

WBO2 IP

WBO2 IP


G4

WBO2 RCAL

WBO2 RCAL

WBO2 RCAL


H1

Sensor GND

Sensor GND

Sensor GND


H2

Trigger GND

Trigger GND

Trigger GND


H3

TRIGGER

TRIGGER

TRIGGER


H4

HOME

HOME

HOME


J1

AIN 1 (Temperature)

AIN 1 (temperature)

AIN 1 (temperature)


J2

AIN 2 (Temperature)

AIN 2 (Temperature)

AIN 2 (Temperature)


J3

AIN 3 (0-5V)

AIN 3 (0-5V)

AIN 3 (0-5V)


J4

AIN 4 (0-5V)

AIN 4 (0-5V)

AIN 4 (0-5V)


K1

INJ 1

INJ 1

INJ 1


K2

INJ 2

INJ 2

INJ 2


K3

DIN/VR 1

DIN 1

DIN 1


K4

DIN/VR 2

DIN 2

DIN 2


L1

INJ 8

-

GPO 11/Motor 1-


L2

INJ 7

-

GPO 12/MOTOR 1+


L3

INJ 6

INJ 6

INJ 6


L4

Engine GND

Engine GND

Engine GND


M1

INJ 3

INJ 3

INJ 3


M2

INJ 4

INJ 4

INJ 4


M3

INJ 5

INJ 5

INJ 5


M4

+12V ECU power supply

+12V ECU power supply

+12V ECU power supply


Text marked in red color indicates a difference between the ECUs.

 

Molex parts, pins / terminals and plugs

Part

Molex Part nr

Quantity

STREET

Quantity

STREET/SPORT/V1/RACE/PRO

Connector

643203311

1

1

Cable cover

643201301

1

1

Terminal / pin (big 1-2mm2)

643231039

1

1

Terminal / pin (big 0.5-1mm2)

643231029

5

7

Terminal / pin (small 0.75mm2)

643221029

35

40

 

 

 

MaxxECU RACE connector 2 (32-pin black)

clip0377

 

Position

RACE connector 2 function

A1

egt 5+

A2

egt 6+

A3

egt 7+

A4

egt 8+

B1

egt 5-

B2

egt 6-

B3

egt 7-

B4

egt 8-

C1

EGT 1 +

C2

EGT 2+

C3

EGT 3+

C4

EGT 4+

D1

EGT 1-

D2

EGT 2-

D3

EGT 3-

D4

EGT 4-

E1

KNOCK GND

E2

Knock 1

E3

knock 2

E4

AIN 6 (0-5v)

F1

ain 7 (0-5v)

F2

ain 8(0-5V)

F3

din/vr 4

F4

din/vr5

G1

gpo 15(+12v)

G2

gpo 16 (+12v)

G3

ain 5 (0-5V)

G4

eNGINE GROUND

H1

mOTOR 2+

H2

mOTOR 1-

H3

mOTOR 2-

H4

mOTOR 1+

EGT pins are regular pins and contacts. Cold junction compensation is done by a temperature sensor in thermal contact with these pins.

 

Part

Molex Part nr

Quantity

Connector

0643193211

1

Cable cover

0643191201

1

Terminal / pin (big 0.5-1mm2)

643231029

8

Terminal / pin (small 0.75mm2)

643221029

24

 

 

 

MaxxECU PRO connector 2 (32-pin grey)

clip0374

 

Position

PRO connector 2 function

A1

EGT 1+

A2

EGT 2+

A3

EGT 3+

A4

EGT 4+

B1

EGT 1-

B2

EGT 2-

B3

EGT 3-

B4

EGT 4-

C1

EGT 5+

C2

EGT 6+

C3

EGT 7+

C4

EGT 8+

D1

EGT 5-

D2

EGT 6-

D3

EGT 7-

D4

EGT 8-

E1

EGT 9+

E2

EGT 10+

E3

EGT 11+

E4

EGT 12+

F1

EGT 9-

F2

EGT 10-

F3

EGT 11-

F4

EGT 12-

G1

-

G2

-

G3

-

G4

-

H1

Engine ground 3

H2

Engine ground 3

H3

engine ground 3

H4

-

EGT pins are regular pins and contacts. Cold junction compensation is done by a temperature sensor in thermal contact with these pins.

 

Part

Molex Part nr

Quantity

Connector

0643191218

1

Cable cover

0643191201

1

Terminal / pin (big 0.5-1mm2)

643231029

3

Terminal / pin (small 0.75mm2)

643221029

24

 

 

 

MaxxECU PRO connector 3 (48-pin brown)

clip0375

 

Position

PRO connector 3 function


A1

DIN/VR 4


A2

DIN/VR 5


A3

DIN 6


A4

DIN 7


B1

WBO2 2 RCAL


B2

WBO2 2 IP


B3

WBO2 2 VS


B4

WBO2 2 COM


C1

WBO2 2 Shield


C2

+5V SENSOR SUPPLY 2

(peak 0.5A, max 150mA)

C3

ANALOG in 5 (0-5V)


C4

GPO 19 (12V)


D1

ANALOG IN 6 (0-5V)


D2

ANALOG IN 7 (0-5V)


D3

ANALOG IN 8 (0-5V)


D4

GPO 20 (12V)


E1

GPO 10/WBO2 2 HTR PIN 4


E2

ANALOG IN 9 (0-5V)


E3

ANALOG IN 10 (0-5V)


E4

GPO 21 (12V)


F1

INJECTOR OUT 15


F2

ANALOG IN 11 (0-5V)


F3

ANALOG IN 12 (0-5V)


F4

GPO 22 (12V)


G1

INJECTOR OUT 14


G2

IGNITION OUT 11


G3

IGNITION OUT 9


G4

GPO 15 (12V)


H1

INJECTOR OUT 13


H2

IGNITION OUT 12


H3

IGNITION OUT 10


H4

GPO 16 (12V)


J1

INJECTOR OUT 16


J2

SENSOR GND


J3

SENSOR GND


J4

GPO 17 (12V)


K1

INJECTOR OUT 10


K2

INJECTOR OUT 9


K3

KEY IN 12V


K4

GPO 18 (12V)


L1

INJECTOR OUT 11


L2

GPO 12/MOTOR 1 +


L3

GPO 11/MOTOR 1 -


L4

ENGINE GROUND 2


M1

INJECTOR OUT 12


M2

GPO 13/Motor 2 +


M3

GPO 14/Motor 2 -


M4

12V ECU 2


 

Part

Molex Part nr

Quantity

Connector

0643203319

1

Cable cover

643201301

1

Terminal / pin (big 0.5-1mm2)

643231029

8

Terminal / pin (small 0.75mm2)

643221029

40

 

 

 

MaxxECU PRO connector 4 (32-pin black)

clip0376

 

Position

PRO connector 4 function

Note

A1

CAN 2 H


A2

CAN 2 L


A3

0-5v out 1


A4

0-5v out 2


B1

AIN 18 (0-5v)


B2

AIN 17 (0-5v)


B3

AIN 16 (0-5v)


B4

AIN 15 (0-5v)


C1

AIN 14 (0-5v)


C2

AIN 13 (0-5v)


C3

AIN 19 (temp)


C4

AIN 20 (temp)


D1

AIN 21 (temp)


D2

AIN 22 (temp)


D3

DIN 8 (switch)


D4

ddin 9 (switch)


E1

DIn 10 (switch)


E2

Din 11 (switch)


E3

+5v sensor supply 3

(peak 0.5A, max 150mA)

E4

5-10v sensor supply


F1

GPO 23-30 flyback


F2

knock 1

Only available on REV10+ units

F3

knock 2

REV10+ units = KNOCK 2, earlier rev = Sensor GND 3

F4

Sensor GND3 / knock ground

REV10+ units = KNOCK GND, earlier rev = Sensor GND 3

G1

GPO 23


G2

GPO 24


G3

GPO 25


G4

GPO 26


H1

GPO 27


H2

GPO 28


H3

GPO 29


H4

GPO 30


 

Part

Molex Part nr

Quantity

Connector

0643193211

1

Cable cover

0643191201

1

Terminal / pin (big 0.5-1mm2)

643231029

8

Terminal / pin (small 0.75mm2)

643221029

24

 

 

 

Molex parts

 

Terminals

Terminal / pin (small 0.5mm2)

643221039

Terminal / pin (small 0.75mm2)

643221029

Terminal / pin (big 0.5-1mm2)

643231029

Terminal / pin (big 1-2mm2)

643231039

 

Plugs

Plug (small)

0643251010

Plug (big)

0643251023

 

Tools

Removal tool (small terminals)

638132400

Removal tool (big terminals)

638132300

Crimp tool (big 0.5-1.0mm2)

63811-8900

Crimp tool (big 1-2mm2)

63811-9000

Crimp tool (small)

63811-9200

 

 

Molex distributors: Digikey, Mouser.

Wiring diagrams: STREET, SPORT, RACE, V1 and PRO.