Webasto Ford Transit Manual page 26

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25. Connect the ground wires to a good ground
point. Route and secure the wiring to prevent
chaffing. Do not connect the power wire at
this time.
26. Connect the extreme board harness to the
extreme board.
XXX
27. Connect the ground cable (37) to a clean,
secure ground location. Route the power
cable (36) from the extreme board to the
driver's seat base power connections.
26
Ford Transit