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Type: Posts; User: 04CavyBase

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  1. On the brake line routing, it "should" just throw...

    On the brake line routing, it "should" just throw an ABS/TC INOP light and turn those functions off until it's "fixed". In order to determine if the car is sliding, the computer definitely would be...
  2. Thread: J-1850 pwm

    by 04CavyBase
    Replies
    3
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    420

    Tomorrow is my day off so I plan on diving into...

    Tomorrow is my day off so I plan on diving into this mess finally. After putting in a new pcm and bcm (used), I still get the code for A.I.T. sensor (permanently reads -40*) even though I replaced...
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    What does the plug in number 5 look like? Any...

    What does the plug in number 5 look like? Any difference between it and the rest? On high mileage motors, valve seals can leak and let in oil, causing misfire?
  4. If there's no sensor on the output shaft of the...

    If there's no sensor on the output shaft of the trans, I would bet it is referenced from the wheel sensors.
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    AFAIK, it's the vin that's making the scan tool...

    AFAIK, it's the vin that's making the scan tool report all those values. Without changing the vin in the pcm, bcm and radio, it will report non compliant everytime.

    Now IF you had a scan tool...
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    You can disable it other ways to. If you get to...

    You can disable it other ways to. If you get to the wires for the passkey system, you can wire in a resistor once you've ohmed the value that you need or simply wire the yellow to black wires...
  7. I found this generic answer by googling. Code...

    I found this generic answer by googling.

    Code P0733:

    When the code P0733 is set in the Powertrain Computer, it means that the Powertrain Computer or PCM is seeing a greater than a specified RPM...
  8. Changing the tire size in the pcm wouldn't affect...

    Changing the tire size in the pcm wouldn't affect the traction control systems, AFAIK. Basically, it changes the speedometer to display correct MPH and possibly CAGS would be more accurate for it's...
  9. Thread: J-1850 pwm

    by 04CavyBase
    Replies
    3
    Views
    420

    J-1850 pwm

    2004 Cavy 2.2 Ecotec Gas only, Manual, No CC, No ABS, W/ AC is the car in question.

    I believe I fried my pcm while trying to diagnose an AC problem I was having. No voltage at relay from computer...
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    1,391

    By factory fresh, do you mean to first write...

    By factory fresh, do you mean to first write full, the entire tune captured before any changes made OR is this something only a stealership can do?
  11. I found this just a few posts up. 5FDP said:...

    I found this just a few posts up.

    5FDP said:
    5 Days Ago


    Once you have it, you will have to read the computer so you can view the file. Make sure you have the required credits as well so you...
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    I'm still new to all this but I believe the...

    I'm still new to all this but I believe the correct answer is only if you're using the same software as the original tuner. Each developer uses thier own technique to read the "data" and then...
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    2.2 Ecotec Test Rig

    Unfortunately, I think I may have fried my pcm so I bought another one from the junkyard along with the bcm and all the connectors. During the next week, I plan on using the connectors along with a...
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    Is this place dead?

    I just joined but the last post is 3 weeks old already and no replies. Such a waste of all this great knowledge!
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