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Can you use OIL PRESSURE 5v for Wide Band o2 in HPTuners?

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Old 07-08-2011, 03:33 PM
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Default Can you use OIL PRESSURE 5v for Wide Band o2 in HPTuners?

Just like the title says, I know people use EGR and AC pressure, I am using a 04 Express Van PCM, no EGR and no A/C pressure (just a simple high/low pressure switch setup).

I am not using the oil pressure sensor so I figure I could use it to get my wideband data.

Any idea?
Old 07-08-2011, 03:59 PM
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Yeah you can use any 5v feed you can find unused in the harness
Old 07-08-2011, 04:01 PM
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Strange how I haven't seen anyone doing this. I guess because most people actually use the oil pressure sending unit? I have autometer gauges so that is not a problem.
Old 07-08-2011, 08:01 PM
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You can input a voltage via EOP only if EOP was enabled (i.e. if you could log the EOP pid).
Old 07-08-2011, 09:52 PM
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are you sure there isn't a pin on the pcm for EGR? I have an 2001 Trans Am (no EGR) but the pin is still there for EGR on the computer, I tapped right into it, to log AFR on HPTuners. If there is no pin for EGR, I would be willing to bet there is a PIN for A/C is on the computer, you just have to tap into it directly at the PCM.
Old 07-10-2011, 02:11 PM
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There is a pin for EGR... but you also have to enable EGR and zero out the EGR timing table.
Old 07-11-2011, 10:34 AM
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Originally Posted by joecar
There is a pin for EGR... but you also have to enable EGR and zero out the EGR timing table.
What pin is it? It obviously isn't listed on the PCM pinout since the car didn't have it.



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