Pin #

Wire Colour

Connection

Notes

1

Y (SHD)

CRANK (TRIGGER) ( + )

Supports Digital and Reluctor Based Sensors

2

Y (SHD)

CAM (HOME) ( + )

Supports Digital and Reluctor Based Sensors

3

GY

AVI 7 (AIR TEMP)

0-5v signal input, Software Switchable 1K pull up resistor

4

V

AVI 8 (COOLANT TEMP)

0-5v signal input, Software Switchable 1K pull up resistor

5

G (SHD)

CRANK (TRIGGER) ( - )

Ground Reference for Reluctor Based Sensors

6

G (SHD)

CAM (HOME) ( - )

Ground Reference for Reluctor Based Sensors

7

GY/R (SHD)

SPI 4

50Khz Max Frequency , 25V DC Max Input Voltage

8

GY (SHD)

SPI 1

50Khz Max Frequency , 25V DC Max Input Voltage

9

GY/B (SHD)

SPI 2

50Khz Max Frequency , 25V DC Max Input Voltage

10

GY/BR (SHD)

SPI 3

50Khz Max Frequency , 25V DC Max Input Voltage

11

R/W

+13.8V ECU SUPPLY (ECU POWER)

12V Input to ECU

12

GY/O (SHD)

AVI 6 (O2 INPUT 1)

0-5v signal input.
Compatible with Narrow Band O2 Sensors

13

GY/Y (SHD)

AVI 1 (O2 INPUT 2 )

0-5v signal input.
Compatible with Narrow Band O2 Sensors

14

B/W

SIGNAL GROUND

Sensor ground reference for sensors

15

B/W

SIGNAL GROUND

Sensor ground reference for sensors

16

B/W

SIGNAL GROUND

Sensor ground reference for sensors

17

-

-

-

18

-

-

-

19

V/O

DPO 4

1A Max Current output to ground, Fixed 12v Pull-up

20

O/G

AVI 5

0-5v signal input, Software Switchable 1K pull up resistor

21

GY/G

KNOCK 1

Supports Piezoelectric knock sensors

22

-

-

-

23

W

CAN H

CAN Hi ( ISO 11898), Selectable Haltech or Vehicle Bus

24

L

CAN L

CAN Lo ( ISO 11898), Selectable Haltech or Vehicle Bus

25

BR/B

DBW 1 / DPO

5A Peak Current, 1A Average Current, 100KHz Max Freq

26

BR/R

DBW 2 / DPO

5A Peak Current, 1A Average Current, 100KHz Max Freq