OBD-II to dual DB9 pinout

This guide is applicable to the following device/ devices:

Mini

TMU CM4

CAN-FD Pro

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Introduction

This page describes the pinout of our OBD-II to dual DB9 pinout cable:

The following is the size and dimensions:

Pinout

AutoPi function	OBD-II Connector	DB9 CH1	DB9 CH2
Power	Pin 16	Pin 1 (Power)	Pin 1 (Power)
GND	Pin 5	Pin 3 + Pin 6 (GND)	Pin 3 + Pin 6 (GND)
MS CAN Low	Pin 11	Pin 2 (CAN1 Low)	NC
MS CAN High	Pin 3	Pin 7 (CAN1 High)	NC
HS CAN Low	Pin 14	NC	Pin 2 (CAN2 Low)
HS CAN High	Pin 6	NC	Pin 7 (CAN2 High)
HAT Pin 11	Pin 9	Pin 4 (LIN1)	NC
HAT Pin 12	Pin 12	Pin 9 (LIN1 VBat)	NC
HAT Pin 5	Pin 1	NC	Pin 4 (LIN2)
HAT Pin 8	Pin 2	NC	Pin 9 (LIN2 VBat)

info

This adapter cable can be bought through AutoPi shop: OBD-II to dual DB9 adapter cable.