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engine codes for 99

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Old Apr 10, 2008 | 11:51 PM
  #1  
devilsriverlamb's Avatar
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From: San Angelo Tx
engine codes for 99

my buddy had his truck tested for codes today as the check engine light came on. they were p1689 and p1698. it said something like failure to connect ecm to injector pump??

what could this be and what is going out????????
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Old Apr 11, 2008 | 01:23 AM
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I'm assuming that the truck does not run? Those are two death codes for the injection pump. HTH
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Old Apr 11, 2008 | 07:48 AM
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PourinDiesel's Avatar
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From: Southern, Indiana
Injector pumps out, or going out.

These guys seem to have good prices:
http://www.mwfi.com/VP44.htm
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Old Apr 11, 2008 | 02:21 PM
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no truck runs fine.....
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