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Old 11-22-2012, 07:09 PM   #1
1lo67
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Pedal problems

I have a 06 4.8 with a S&P harness DBW setup. my pedal want repond at all now, at first you could unplug it at the pedal and plug it back and it was fine for awhile but now it want do anything. pulled codes.. showed problems with the pedal so i replaced the pedal but still nothing. called S&P they sent me an email but its like reading chinese to me.. any help ideas?
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Old 11-22-2012, 07:17 PM   #2
clinebarger
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Re: Pedal problems

What are the code numbers?
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Old 11-22-2012, 07:35 PM   #3
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Re: Pedal problems

I'l have to have them scanned again.. i just looked for them and cant find them now. Its dead in the water for now... Engine starts fine idles rough for a second then smooths out, but no pedal. i will have to borrow one from a friend this wknd or rent one from Auto Zone.
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Old 11-23-2012, 09:38 PM   #4
chevyman70
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Re: Pedal problems

It sounds like the connector might not be connected correctly or you have a open wire. I had the same problem and it turned out I had a cut wire on the harness.
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Old 11-24-2012, 01:53 PM   #5
OldCreek
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Re: Pedal problems

Seems to be a somewhat common issue....

http://67-72chevytrucks.com/vboard/s...d.php?t=553282

The APP pedal sensor can go bad as you've tried to change. Double check for any bad wiring, especially near the throttle body.

You can try to reset the codes when it happens and see if that helps. Or, turn off the truck and wait a minute.

It really sucks when this happens WHILE you are driving....
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Old 11-24-2012, 02:51 PM   #6
BR3W CITY
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Re: Pedal problems

Little purple wire on the TB likes to crack or pull out from the pin as well. Still interested in which codes it threw tho.
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Old 11-25-2012, 09:05 PM   #7
1lo67
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Re: Pedal problems

Still need to get a reader to pull the codes , didnt have time you wrk with this wknd, like i had planned. i will check the wiring for breaks this coming wk and see what happens. Thanks for the help and stay tuned..
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Old 12-01-2012, 07:45 PM   #8
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Re: Pedal problems

Ever find the problem?
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Old 12-02-2012, 12:20 AM   #9
1lo67
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Re: Pedal problems

Not yet, the guy that i was going to borrow the reader from didnt come through for me. Any idea on where to to buy a good reader at a good price?
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Old 12-02-2012, 03:26 PM   #10
BR3W CITY
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Re: Pedal problems

A harbour freight reader is like $20.
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