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Question, Flashing Code 5y5

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Old Nov 21, 2001 | 11:23 PM
  #1  
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From: Lake Villa IL
Default Question, Flashing Code 5y5

Just started my 91 Vette that I've already had in storage for the last few weeks and I noticed a flashing "5y5" on the display where normally the avg mpg/inst avg mpg is displayed. It last for a few seconds then disappears, then returns after a minute or two. Any ideals whats going on?

Thanks,
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Old Nov 22, 2001 | 01:44 AM
  #2  
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From: Marco Island FL
Default Re: Question, Flashing Code 5y5 (ragvette)

Have your battery checked. Your voltage is going too low from sitting, which puts a strain on your alternator when you start it up. If you aren't going to drive the car regularly in the winter, get a battery tender. If I let my car sit a few weeks I hook up the battery tender for a couple of days before I use it, until I get the green light that the voltage is OK. Your cars computer puts a regular drain on the battery even if you don't use the car.
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Old Nov 22, 2001 | 02:04 AM
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Default Re: Question, Flashing Code 5y5 (VetBoyZR1)

:yesnod: what Carl said :yesnod:
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Old Nov 23, 2001 | 12:06 AM
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Default Re: Question, Flashing Code 5y5 (ragvette)

I think that's actually the "SYS" code, not 5y5.
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Old Nov 27, 2001 | 01:31 PM
  #5  
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From: Lake Villa IL
Default Re: Question, Flashing Code 5y5 (ragvette)

Thanks All,

Put the battery on a charger lastnight and started it up after a few hours. No "5y5"="SYS" message. Will put a trickle charger on it for the winter.

Thanks Again,
-Rodney
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