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4l80 and Frost Harness

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Old 12-16-2014, 11:21 PM
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Default 4l80 and Frost Harness

I recently done a 4l80 swap in my 00 SS with the Frost Relay harness. Everything is tuned as to his instructions and all I'm getting is stuck in 2nd gear. If I put the car into any gear selector it stays in second. Has anyone had these type problems?
Old 12-16-2014, 11:53 PM
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Check for power on Pin E at the transmission with the key on.
Old 12-17-2014, 07:10 AM
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Are there ways to resolve low voltage or high voltage? This has been a nightmare swap.
Old 12-17-2014, 10:19 AM
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What do you have at Pin E?
Old 12-17-2014, 05:52 PM
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11 volts on pin e the battery is almost dead in the car!!!
Old 12-17-2014, 06:19 PM
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12 volts to pin e!! Has anyone ran into this problem with this harness.
Old 12-17-2014, 06:27 PM
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1-2 shift is working 2-3 no and 3-4 no shift this is manually shifting it..
Old 12-18-2014, 07:18 AM
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Bump has anybody had a similar problem?
Old 12-18-2014, 09:54 AM
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Did you use a scanner to look at the commanded gear vs actual as I told you?

There is a logical method to diagnose your problem. You look at the data and try to isolate and eliminate.

If you use a scanner and look at the commanded vs actual and also see if there are any codes (there are some tuning considerations that must be addressed when using that style harness) then you can proceed further and likely know what needs to be done to fix the problem.
Looking for a consensus on the internet isn't likely to fix the car.
Old 12-18-2014, 06:02 PM
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I was seeing if anyone had the same problem I'm not looking for someone to diagnose over the net.
Old 12-18-2014, 08:05 PM
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trying to borrow a scanner but the guy never showed.

Ryan did rent one of those little code readers and showed a p1810. I'm gunna look at it some more tomorrow. Might pull the pan again and see if there is anything wrong with the pressure switch and/or the plug.
Old 12-18-2014, 08:15 PM
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Here the code it throwed.
Attached Thumbnails 4l80 and Frost Harness-image-4156792873.jpg  
Old 12-19-2014, 07:44 PM
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Checked and cleaned the vss and still no luck. And there is not a code one on the car tonight.
Old 12-19-2014, 08:06 PM
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Clear the codes and try again. If it works for a bit before it sets the code, that may be your problem.

Did you call Frost?

1810 code is for the pressure switch.
Old 12-19-2014, 10:01 PM
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Hope it works out for u man never had this problem
Old 12-23-2014, 02:27 PM
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Didn't call him cause it says email only!! I put a us shift on it and it's working great
Old 01-05-2015, 02:10 PM
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Did you ever figure this out?



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