[Shotimes] Codes 176 & 214

[John J. Weidenbenner]

The EGR system can cause the 176 code. Replaced the DPFE sensor, attached to 
the rear intake, on my 93 ATX solved the problem.

John W.

----- Original Message ----- 
From: "Mike Bruce" <shoitoff@verizon.net>
To: <shotimes@autox.team.net>
Sent: Thursday, November 27, 1997 6:32 PM
Subject: [Shotimes] Codes 176 & 214


> Hey all!
>
> Within the past few weeks (since the weather has gotten colder), my 93
> ATX has started showing the CEL.  While driving normally, under 2/3
> throttle, I get no light.  I do get a light for a couple minutes after
> spirited driving.  Usually, the light appears about 5 to 10 seconds
> after resuming a safe, sane, driving style.  I can get the light on the
> freeway, and twisty back roads.  All that seems to matter is that the
> secondaries are open.
>
> After pulling codes, I get 176(left bank o2 sensor lean), and 214(CID
> circuit failure).  I get the same codes after resetting the computer and
> driving for a few days.
>
> The car is a SHOshop stage 2 car with a Dynomax cat-back.  I have a D4U1
> with a generically tuned LPM.  Both o2 sensors have less than 3 years on
> them.  I have not noticed any loss of power or any other problems.  If
> it weren't for the light, I would think the car was operating
> perfectly(aside from the leaky cam seal).  I plan on replacing the cam
> seals when I install +20 cams.  Speaking of the leaky cam seal, which I
> think may be the one on the cam position sensor, could the leak be
> fouling the CID sensor and setting the code?
>
> About the 176 code.  I know the chip is not set perfectly for my car and
> will need to be tuned after cams.  Would it be possible that a poor tune
> would cause an erratic A/F ratio coming off load to set a code and
> illuminate the CEL?
>
> If you've read all that, thank you.  I eagerly anticipate your replies.
>
> Mike Bruce
> 93 ATX
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