Just finished building an ELM323 ISO interface and can't get it to work.
When plug into OBD2 port green LED comes on and others flash in a sequence. ELM323 v1.1 appears on Hyperterminal screen.
atz gives ELM323 v1.1
0100 gives BUS INIT: FB ERROR
0101 gives BUS INIT: FB ERROR
can you help me?