PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

lc1 wiring

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Old Mar 7, 2010 | 09:54 PM
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Default lc1 wiring

ok i have a 01 trans am, so no egr, is the only other place to hook up the lc1 on the a/c prussure? tryin to get it hooked up so it will read on my hpt.i did a search to by the way.
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Old Mar 8, 2010 | 12:28 AM
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ok so i guess i didnt search hard enough. so there are still provisions for a egr on the computer. just gotta run the wires.

Blue Connector:
Pin 41, EGR Pintle Position Ground
Pin 47, EGR Pintle Position Sensor 5V Reference (constant 5V)
Pin 55, EGR Pintle Position Sensor Signal (WBO2)


is this the correct pins?
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Old Mar 12, 2010 | 09:29 PM
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I tried getting mine to work today... I think you posted up in my old thread... I had it running from the 55 Pin and couldn't get any kind of signal, so tried 47 and couldn't get it to work either. I don't have the instructions to it anymore but found a wiring diagram online to see which output went from the wb to the pcm, and it said the brown, couldn't get that or the yellow output to work... What am i doing wrong!?
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Old Mar 12, 2010 | 09:54 PM
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ok i might of figured it out...... My tune had EGR disabled, gonna try it again tomm.
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Old Mar 12, 2010 | 10:06 PM
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ill be wiring mine up tomorrow
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Old Mar 13, 2010 | 01:30 PM
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I figured it out man... Used pin 55 and got a 5V reading in hptuners after I enabled EGR in the tune, then made a custom PID for LC1 AFR with the function that everyone said to use and it worked like a charm, pm me if you need any help with it.
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Old Mar 13, 2010 | 01:44 PM
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ahhhhh!!! well im gonna be putting this off for a week or 2. I was on my way to get the bung welded in this morning, and i hit a curb/guard rail. So now i need a new rim, fender and bumper. Its not horrible but im not gonna drive the car with the rim the way it is. DAMN! i was so excited about gettin it installed too. now i gotta fork out $500 for the deductable.
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