My OBDIIC&C for the CR-Z can talk to the G2 Insight IMA etc. Details are on the CR-Z Forum.
CRZ OBDIIC&C (OBDII Command & Control) Display
I've started this thread to document development and testing of my OBDIIC&C display device for the CRZ. This popular device has been used extensively in the other Honda IMA cars for over ten years and has constantly evolved over that time. It basically plugs into the OBDII port in the car...