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Code P1400 - DPFE Low Voltage

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Old Apr 19, 2005 | 11:16 PM
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Question Code P1400 - DPFE Low Voltage

Does anyone know what the symptoms of this code would be? I've read various posts that say a bad DPFE could trigger misfire symptoms, rough idle, etc., etc. I've been periodically checking for codes after reading that a code could be stored without a CEL and bingo! I finally got the little !#%^$#@!
 
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Old Apr 19, 2005 | 11:25 PM
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check the ground, make sure its grounded correctly, if its a real problem (don't know symptoms) you can get bigger awg wire and ground it with a shorter ground and your V~ should go up.
 
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Old Apr 20, 2005 | 08:15 AM
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Saw your post first on the other forum and answered it there.

Steve
 
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