do you still have your old cluster? if so, change out the back green chip sheet, and see if that works, my have been a different year. Thats what I did with my JDM ITR Cluster into my RS.
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2003 Accord EX-L V6
Interior
'07 Shift Lever♦Diode Dynamics Stage 1 LED's
Exterior
HFP Front & Rear Lip♦Limo Tint♦LED Smoke Tails♦Yellow Fogs♦8000k Low Beam HIDs♦LED Reverse Bulbs♦Gunmetal Stock 7 Spokes
Suspension
Rear Lower Tie-Bar♦Front Strut Bar♦TL-S Rear Sway Bar♦MOOG Rear Endlinks♦HFP Suspension♦Ingalls Camber Kit
Engine/Performance
Nokya Battery Tie Down♦Spoon Radiator/Oil Cap♦Skunk2 Clutch Cover♦Stainless Brake Lines♦TL Engine Cover♦RV6 J-Pipe & Test Pipe♦Short Ram Intake