8devices Community
https://www.8devices.com/community/

Not seeing CAN data
https://www.8devices.com/community/viewtopic.php?f=16&t=954
Page 1 of 1

Author:  jasonsosnowski [ 02 Jul 2016, 19:01 ]
Post subject:  Not seeing CAN data

Just received the USB2CAN and I'm trying to view can traffic for a Chrysler town and country 2013 with no luck...

OS: Kali Linux newest release with can-utils installed

layer 1: I have verified the pin out of my DB9 to OBII cable outlined below
OBII --------- DB9
pin 14 to pin 2
pin 6 to pin 7
pin 5 to pin 3

I Have ohm checked pin 6 and 14 on the vehicle targeted bus: result 60 ohms

When I connect the USB2CAN device dmesg shows: USB2CAN converter; firmware 1.7, hardware 1.0. the led on the device remains red

I'm using the following cmd to bring the device up: sudo ip link set can0 up type can bitrate 500000
the light then goes green, and I verify status with ifconfig

when I use candump can0 or cansniffer can0, I receive no data, I'm not sure what else to verify the firmware is current the device is up and I have verified layer one like 5 times, can someone please help me out with some troubleshooting steps?

Author:  krumboeck [ 06 Jul 2016, 09:29 ]
Post subject:  Re: Not seeing CAN data

I assume your setup is correct.
Please check the output of "candump -l any,0:0,#FFFFFFFF".

Only a suggestion:
Maybe everything is correct, but there exists more than one CAN bus?

Further informations in the article and comments:
http://chadgibbons.com/2013/12/29/hacki ... r-can-bus/

regards,
Bernd

Page 1 of 1 All times are UTC
Powered by phpBB® Forum Software © phpBB Group
http://www.phpbb.com/