Problem: Logic Card, Faulty Initial Setting (65)
Indication: "65" display. Vehicle operation (traction and pump motors) disabled.

(1) Situation
Indication: "65" display. Vehicle operation disabled.
(2) Possible cause
(3) How the error code is triggered
(4) Checks
Check that DSW2, 3 and 8 settings correspond to vehicle type. If vehicle model is not set, make setting.
See page 3-31.
Faulty DIP switch (DSW) setting on logic card, model selection not set, faulty logic card.
(5) If correct settings do not solve problem, replace logic
card.
Software checks DSW2, 3 and 8 settings and detects fault if settings are not correct.

so we can assume the dip switch settings are incorrect right? Or you have a bad logics or some broken wires somewhere
;o)

Faulty initial settings of dip switches in logic unit.