Vehicle make/model 2003 chevy cavalier
Mileage = 62,344
Engine size = 2.2
dash lights = check vehicle light
work done to repair = none
tip/donation yes
tech = jk
question = Hello. My 2003 chevy cavalier has the service vehicle light
on. A wrench with the word service on it. Also the odometer does not
show any number, it says ERROR. Any help would be great, thank.





JK:
Thanks for the tip/donation.
These symptoms you are describing sound like a problem in the BCM (Body Control Module)
The bcm sends the odometer reading to the dash cluster. Since it says 'error', the dash is not
recieving the correct data. The service vehicle light is on because of this problem. To be sure,
you need to have the
BCM scanned for codes. If you find B1000, then the BCM will need to be
replaced. I will send you instructions on how to do this if you are going to do it yourself. Once
again, thanks for tip/donation!

                                             
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