RE: a/f guage help

From: Bernd D. Ratsch (bernd@texas.net)
Date: Fri Jul 25 2003 - 20:38:11 EDT


It's circuit #A24 on the PCM harness.

- Bernd

-----Original Message-----
From: owner-dakota-truck@bent.twistedbits.net
[mailto:owner-dakota-truck@bent.twistedbits.net] On Behalf Of Bob Tom
Sent: Friday, July 25, 2003 6:34 PM
To: dakota-truck@dakota-truck.net
Subject: Re: DML: a/f guage help

At 12:33 PM 7/25/03 -0400, you wrote:
>The dodge upstream o2 sensor gives a 0 to 1v output signal correct?

That's correct.

>I however am getting somewhere between 0 and 5v from the sensor and
>this is just pegging the guage at rich all the time.

I'm guessing that you've tapped into the wrong wire ... probably the
input power wire to the O2 sensor rather than the output signal wire
from the sensor to the pcm. Don't have my FSM right now so I can't be
more specific.

Bob



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