Yes , the correct voltages in the right order.TB1 pot v sweep down, TB2 bat voltage, TB3 batt voltage with seat, TB4 batt volt with key, TB 5 batt volt in forw, TB 6 batt volt in rev.
You are right, it must be the pre LX ( no dash connector). Don`t think the unit has been washed, i was leaning towards the card ,could a bad #2 rec cause this?
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