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It would appear from the schematics I have uploaded for you that all 3 of these systems receive power from fuse 34 in the central junction box; I think that might be a good place to start looking. Even if the fuse is good, check at the various components for power coming in; there could be a break in the wire behind the fuse box or a bad splice in between the fuse and the components for example...
If this is helpful, clicking my accept button would be most appreciated... thanks!