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OBD code P21D3

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Old 11-19-2018, 08:01 AM
  #1  
GreatBlue
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Default OBD code P21D3

Good morning! I bought a new 2018 Mustang GT Premium just over a month ago, and it only has 1000 miles on it. Got a check engine light out of nowhere and the code was P2D13. Taking it to the dealer today.
Didn't listen to all the scaremongers on the 2018 S550 issues, really hoping I didn't make a mistake. I love the car. Nothing like the Coyote coupled to a manual transmission.
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Old 11-19-2018, 12:16 PM
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08'MustangDude
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There is no such code, P2D13, or 21D3, as your title and message body reference do not match...

There is a P2013, and 2103...

Last edited by 08'MustangDude; 11-19-2018 at 12:19 PM.
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Old 11-19-2018, 09:21 PM
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GreatBlue
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Thanks for replying 08'MustangDude. My mistake, the correct code was in the subject. P2D13. Ford dealer recorded the same thing in their scanner. Possibly a Ford specific code. Turns out it is a misfire being reported in the circuit. Turns out a darn mouse had chewed through an injector wire. In a way glad it was caught this early. A mouse was the last thing on my mind for the cause.
On a happy note, I'm glad nothing is wrong with the car itself.
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Old 11-19-2018, 09:26 PM
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Made the mistake again. I can't edit my posts. So sorry for putting multiple posts. The correct code was P21D3. It was for a misfire from a mouse chewing through an injector wire.
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Old 11-20-2018, 03:57 PM
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08'MustangDude
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Could only find P213D; EGR Throttle Position Control Circuit B High
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Old 11-20-2018, 10:17 PM
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Your link to OBD-Codes.com included some more information on the code I got.
https://www.obd-codes.com/p21-codes

At the bottom of the page, there is a link to codes P21AA-P21FF. Apparently these are cryptic codes that say something about not being in compliance with ISO/SAE.
https://www.obd-codes.com/faq/iso-sae-reserved.php

Particularly, they may relate to "Wiring or connector damage", which is exactly what the darn mouse did.
Thank you for the link dude.
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