Hopefully someone who really knows what the problem could be will also
answer. But, being a KISS believer, have you checked the bulbs to make sure
they're tight? I imagine there is a light somewhere that will tell you if a
bulb is burnt out, but maybe if it's just a little loose?
91 Audi 200TQ (has a light that tells me if a bulb is burnt out)
96 Chevy K1500 (flashes really, really fast if a bulb is burnt out)
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