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



, 2.2L 4 Cylinder DOHC, Bryan, TX, November 24, 2013, 17:04

D4 green light flashes

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  • Medium-star Best Answer
    Aggieland Automotive (9 Answers) , College Station, TX - (979) 404-2728
    aggielandautomotive November 24, 2013, 18:50


    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 .

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  • Answer #2

    November 24, 2013, 23:13

    Have scanned for codes , to avoid wasting money on unnecessary parts. May be a wiring issue.

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