Hi Vitality,
Thanks for your help. Actually we are using the SparkFun board
http://www.sparkfun.com/products/9555The voltage on Pin5 & 16 of DLC was reading a 0, but the cigarette lighter was reading 12+ V.
Toyota RAV4 has a separate fuse for OBD port and a separate one for the cigarette lighter. We checked the fuses to fine, so went tracing the pin16 wire and somewhere inside we found that the wire was cut, we replaced that wire and were able to see data on Toyota RAV4 also (data at the end of post).
I also checked and found that the other portable device we were using was powered by the USB port rather than the OBD port and thats why we had no problems with the RAV4 and that device till now.
Thanks for all your help. Now the first step is over, we are able to read CAN-bus data using STN1110 which in itself is a good news for us.
As you will notice from the data, there are 2 big concerns which I still have -
1. Buffer Full
2. Data Error
I will post this concern as a new post, and this post can be closed.
Thanks once again for your help,
axs
Data from a single read
========================
>
624 1A 00 41 49 49 40 00 00
0B0 00 00 00 00 11 07
0BA 15 F7 C9
0B2 00 00 00 00 11 07
224 20 00 00 00 02 FC 00 28
2C1 08 FF 4F FF 8E BA 00 68 <DATA ERROR
2C6 00 00 00 10 00 00 00 E0
2D0 06 66 09 00 10 00 00 5F
020 20 00 07
0B4 00 00 00 00 74 00 00 30
630 17 00 00 00 00 00 00 00
2C4 03 3C 00 1B 00 80 21 C9
2D5 2E 1D
260 0E 00 00 00 00 00 00 78 <DATA ERROR
0B0 00 00 00 00 11 08
235 00 00 00 3B
0B2 00 00 00 00 11 08
638 13 00 18 00 00 00 00 00
3A1 00 00 00 00 00 00 00 00
020 20 00 07
223 07 28 00 00 00 10 00 6C
0B4 00 00 00 00 74 00 00 30
0B0 00 00 00 00 11 09
0BA 15 F7 C9
0B2 00 00 00 00 11 09
224 20 00 00 00 02 FA 00 28
260 0E 00 00 00 00 00 00 78 <DATA ERROR
020 20 00 07
0B4 00 00 00 00 74 00 00 30
2C4 03 3A 00 1B 00 80 21 C7
BUFFER FULL