odometer and trip reading on 1990 BMW 325i

my odometer and trip stoped working is that electrical?or did something come loose? where do i start to find the problem is it on the trans? or is it a fuse? or wireing problem how can i trouble shoot that problem

by in California City, CA on April 06, 2011
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2 answers 2 comments
ANSWER by , April 06, 2011
If the speedo still works, then it is in the odometer, if the speeod is inop, then inspect the speedo speed sensor.
COMMENT by , April 06, 2011
where is the speed sensor? on a 1990 bmw 325ic?
ANSWER by , April 06, 2011
If the speedo still works, then it is in the odometer, if the speeod is inop, then inspect the speedo speed sensor.
COMMENT by , April 07, 2011
where is the speed sensor?