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Communities > Diagnostics > Europe Cars > fault code B1304 MB Sprinter 906 Year 20...
fault code B1304 MB Sprinter 906 Year 2012 906653, 651955, OM651, DE22LE

172 Views 1 Replies Latest reply: 2023-11-27 20:03:16


  •   Level 1   
    (5) points

    2023-11-27 19:23:12
    Where to look for ths fault code B1304. Mentioned also part MB642
    Evertin works, but it mentioned Engine watervave heating rear,
    Is blocked,
    Is interrupted
    Connection changed

    Hope for info
    Andrew



  •   Level 9   
    (3222) points

    2023-11-27 20:03:16 (Reply to:)

    Hi,code B1304,accessory delay relay coil circuit short to battery. Check for short or
    open of the wiring of the rear heater, check the smart junction box(sjb),or just a faulty
    accessory delay relay.
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