odyssey 556h

Just looking at the wiring for the 556HW on a 2004 Odyssey. I have done a search here already and haven't found the answer. So far, here is what i have. Mode 2 Wiring. 556H          ODY            Notes ====          ===            ===== Blue/White    Ground in from Starter ORANGE / Black ORANGE / Blue    Data 2 In Yellow        Blue/Green     Data 1 Out Yellow/Blk    Blue/Green     Data 1 IN Pink          Yellow/Black   Ignition In GREEN        ???????????? Red           +12V Black        Ground Does anyone know where i connect the Green Reference wire from the 556H on Mode 2 Wiring. Mode 1 says connect to Pin 1 of the Ignition Switch. Does this apply to Mode 2 as well, Or is it not needed? Thanks!

On the 556H you have 2 papers.  It should tell you all that you need.  The second paper has the wiring for mode 2.  you can also find it here http://www.directedstore.com/manuals/556HW.pdf