turn signal trouble
Has someone been fiddling with the wiring that you know of? Are you sure it previously worked OK? The dash indicators are dead nuts simple. The tap off the front lamps feeds, probably either at the TS switch connector or at the bulkhead connector, and simply feed up to the cluster. I'd have to look I think they are tan and light green.
(Quick look at the manual shows they tap off right at the column TS switch connector, D9 is right front, tan, D10 is left front, light green).