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  1. Will your engine builder tune your PCM...? He...

    Will your engine builder tune your PCM...? He will run the engine on his dyno, get him to run your PCM (and the LPE CKP/CMP converter).
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    Get IAT fixed as Highlander pointed out.

    Get IAT fixed as Highlander pointed out.
  3. Thread: Os 04073005

    by joecar
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    You have a working 1MB RR...? Very cool and rare...

    You have a working 1MB RR...? Very cool and rare :cheers:
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    Sorry, I'm not following (lol, it is 4:01 am)...

    Sorry, I'm not following (lol, it is 4:01 am)...
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    Do this to pass the catalyst test: The last...

    Do this to pass the catalyst test:


    The last sentence of that is saying this: do same for the rear O2 sensor tests, find all the BxS2 DTC's and set them to not-reported and set MIL on.
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    Thanks for that info.

    Thanks for that info.
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    SAE.LAMBDA is usually the inverse of GM.EQIVRATIO...

    SAE.LAMBDA is usually the inverse of GM.EQIVRATIO for most GM engine controllers
    ( there are a few where SAE.LAMBDA is same as GM.EQIVRATIO... log it and see how it responds to large throttle )
    ...
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    For E38 try SAE.LAMDA instead of GM.EQIVRATIO......

    For E38 try SAE.LAMDA instead of GM.EQIVRATIO... and you will have to edit the BEN calc pid.
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    The pinouts would be here:...

    The pinouts would be here: 4L80E-Reference-Material

    but PhotoBucket is blocking... I'll have to track down the originals.
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    GM.EQIVRATIO: What year/model/vehicle...?

    GM.EQIVRATIO:

    What year/model/vehicle...?
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    Sure, post the tune file, I'll take a look.

    Sure, post the tune file, I'll take a look.
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    Log commanded EQR and wideband Lambda. Is it a...

    Log commanded EQR and wideband Lambda.
    Is it a COS...?
    Make sure PE enables correctly and is sufficient.
    Make sure VE/MAF/IFR scaling is good.
  13. Thread: Auto Tune

    by joecar
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    68,644

    Some people are just getting started on...

    Some people are just getting started on EFILive... :)
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    Even with CAN bus, the car makers are starting to...

    Even with CAN bus, the car makers are starting to encrypt data that flies between modules.
  15. Yes, correct, only 2 controllers.

    Yes, correct, only 2 controllers.
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    Very nice features :cheers: good job.

    Very nice features :cheers: good job.
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    You want to log the oil pressure sender...? ...

    You want to log the oil pressure sender...?

    The problem is when you tap into its signal, you may change the signal... you could try it and see... I would add an additional oil pressure sensor...
  18. I found pid("WO2S11") to work ok (it appeared to...

    I found pid("WO2S11") to work ok (it appeared to choose lambda)... I'll have to dig thru my logs.

    You could try pid("WO2S11.EQ_RAT11").
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    Can you check continuity across the solder...

    Can you check continuity across the solder joints.

    Look at each one thru a magnifer/lupe, see if there are any cracks in the solder joints... you may have to reflow the solder.

    The "wiped"...
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    KR is short term retard; adaptive spark (sliding...

    KR is short term retard; adaptive spark (sliding from HO to LO) is longer term.


    Hmmm, it is quite odd that ASPARK goes above 100%.
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    Could also do (from V7 scantool): Info->Validate...

    Could also do (from V7 scantool): Info->Validate Pids.
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    DTC P2125: Take a closer look at the...

    DTC P2125:


    Take a closer look at the connector and the solder connections on the board (wear marks could indicate repeated stress).

    Also check the terminal pins in the connector. Check the...
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    Post your log file (showing the IGNITION pid). ...

    Post your log file (showing the IGNITION pid).

    Is VATS activating...?
  24. I saw it :)

    I saw it :)
  25. Do you have the user manual pdf...?

    Do you have the user manual pdf...?
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