1998 fld120 12.7 ecm

Discussion in 'Ask An Owner Operator' started by oldog1984, Oct 3, 2022.

  1. oldog1984

    oldog1984 Medium Load Member

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    Apr 17, 2010
    columbus,ohio
    0
    The hot wire from battery that turns to 2 wire is hot at both ends. The b3 wire in the 30 only has 3.6 or 3.7 volts when the key is on. Will have to check grounds at battery box still . Also replace 2 relays in fuse panel
     
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  3. oldog1984

    oldog1984 Medium Load Member

    444
    209
    Apr 17, 2010
    columbus,ohio
    0
    The fuse in hot wire from battery box is good
     
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