[Shotimes] RE:EEC Codes

[Steve Weinrich]

O2 sensor are probably giving out. Also possible other causes, but if they
are over 50K miles old, they are probably over due.

Ignore the 542 for now, if you have an MTX, that one gets set if you stall
the engine.

Steve
----- Original Message -----
From: "Victor Allen" <victoral@ameritech.net>
To: <shotimes@autox.team.net>
Sent: Monday, March 17, 2003 8:21 AM
Subject: [Shotimes] RE:EEC Codes


> Finally got around to checking error codes yesterday (Chicago = 69
> degrees - who hoo!), got 171,173 and 542.
>
> Looked them up;
>  172 & 173 = O2 sensor not switching is/was lean(172) or rich(173).
>  542 = Fuel pump open, bad ground, always on.
>
> the test was done only to get stored codes, the CE light has been coming
> on (first sporadically, now regularly) after running for two-three
> minutes, sometimes extinguishes when/after driving @2-2.5K rpm in lower
> gears (2-3rd).
>
> My question is; are these two sets of codes at all related?
>
> TIA
>
> Victor Allen
> 92X191K
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