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Getting code p1626.....

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Old Feb 15, 2005 | 03:32 PM
  #1  
Dano 00TA's Avatar
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From: Gary, In
Default Getting code p1626.....

My 00 Silverado 5.3 has the security light periodically come on and when I pulled a code it gave p1626 which I did search for and found it's:

P1626 - Theft Deterrent Fuel Enable Signal Not Received

but what causes this, and is there anything I can do to fix it other than take it i=to a dealer

Thanks
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Old Feb 15, 2005 | 03:36 PM
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horist's Avatar
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From: Lake Zurich, IL
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https://ls1tech.com/forums/search.php?searchid=1259157


Others have had this, seems the problem is generally:
1. The chip (resistor) in the key is messed up (if it's PASS KEY 2) ... try a spare key
2. The Gauge Cluster fuse is blown

There are some other posts about it in the above link
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Old Feb 15, 2005 | 07:44 PM
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Dano 00TA's Avatar
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From: Gary, In
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Thanks Horist, It's a Pass Lock system since there is no visible resister in the key itself. Guess That kinda kills the easy "try a new key" cure now I figured it's gonna be something expensive as it usually is when I have a problem.

Last edited by Dano 00TA; Feb 15, 2005 at 07:49 PM.
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Old Sep 12, 2005 | 09:52 AM
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From: Orange Park, FL
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Originally Posted by horist
https://ls1tech.com/forums/search.php?searchid=1259157


Others have had this, seems the problem is generally:
1. The chip (resistor) in the key is messed up (if it's PASS KEY 2) ... try a spare key
2. The Gauge Cluster fuse is blown

There are some other posts about it in the above link
Thankyou for that help about gauge fuse
p.s. Search option on this site rules!
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