HOW DO U KNOW WHEN YOUR COMPUTER IS BAD?TRUCK ...

  • Tiny
  • Anonymous
  • 1997 Dodge Ram
  • 189,543 miles

How do u know when your computer is bad?Truck want start and can't get it to read on computer when we took it in.

Sunday, March 31st, 2013 AT 7:29 PM

1 Answer

  • Tiny
  • JDL
  • Expert
  • 16,236 posts

With the key on, see if there is ref voltage at any sensor that uses a ref voltage. If no ref voltage, check voltage and ground circuits at the computer.

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Sunday, March 31st, 2013 AT 7:33 PM

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