Instrument cluster is blinking d4 speedometer isn't workin and check engine on 1998 Honda Prelude

D4 green light flashes

by in Bryan, TX on November 24, 2013
2 answers
ANSWER by , November 24, 2013
Hello, The d4 light flashing is the warning light for the transmission . The warning light along with the speedometer not working usally indicates that the vehicle speed sensor is not working . The speed sensor is located on the top of the transmission and mounts on vertically .
ANSWER by , November 24, 2013
Have scanned for codes , to avoid wasting money on unnecessary parts. May be a wiring issue.