Hi SajK,
You certainly can monitor the CAN BUS with a PCMCIA CAN card. There is
an example VI in LabVIEW called Bus Monitor.vi that will monitor the
entire bus for you.
Hope this helps,
Matt S.
LabVIEW Integration Engineer with experience in LabVIEW Real-Time, LabVIEW FPGA, DAQ, Machine Vision, as well as C/C++. CLAD, working on CLD and CLA.