Spedo and fuel consumption gage does not work

Tiny
BURNETTH
  • MEMBER
  • 2000 BMW 740
  • 160,000 MILES
My speedometer and fuel consumption gage does not work is it control by a fuse or what?
Monday, April 15th, 2013 AT 9:45 AM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
Not by a dedicated fuse. They are controlled by sensors and control units.

Get a scan to check for trouble codes. A faulty speed sensor would cause the problem and both are related. Without the speedometer working, the fuel consumption gauge would not work as it can't do the calculations.
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Wednesday, April 17th, 2013 AT 7:27 AM

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