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2
2006Tahoe2WD
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Silicon Valley
Joined
May 24, 2015
Last seen
33 minutes ago
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My current fuel trims - idle, 2000rpm, 3000rpm all no load
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2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
I'm very interested if you are seeing or are able to pull up the PID for ethanol percentage. I would guess since you are flex fuel that...
Today at 11:18 AM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
After more digging the PID hex is 52 (dec 82) for Ethanol Fuel %. Still not sure if that can be pulled via the OBD port on my car. I...
Yesterday at 9:05 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
This adds to the thinking that the base map doesn't not assume there is any ethanol in the gas. Therefore, when 10% ethanol is...
Yesterday at 1:31 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
All the J1850 VPW PID lists I could find don't contain ethanol percentage. I'm claiming no scanner can read it. It might be there but...
Yesterday at 1:20 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
Confirmed my 2006 Tahoe has the J1850 VPW protocol. Pins 2, 4, 5, 16 are connected. What PID limits this means - I don't know. More...
Yesterday at 1:11 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
Wiki has this.... so a question might be can you even read the ethanol percent using J1850. What model year GM Tahoe/Silverado/etc...
Yesterday at 12:37 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
The Car Scanner Pro is apparently saying that it can't get to the Ethanol Percent using SAE J1850. That could be bunk - I don't know...
Yesterday at 12:30 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
I loaded and paid for Car Scanner Pro (I think this is the IOS version for Torque Pro?) I tried to get the app to read Ethanol Percent...
Yesterday at 11:43 AM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
I think you can add a "custom" PID in the Torque Pro app. Google it and you can find a number of instructions for that.
Yesterday at 10:17 AM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
You might try getting your scanner to pick up PID # 220052 The equation is (A/255)*100 This might give you the current ethanol percentage.
Wednesday at 9:09 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
I put in a support ticket asking regarding alcohol percentage type PIDs. We'll see how good their (Obdlink) support is.
Wednesday at 5:35 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
It seems to just the software that comes "with" the dongle. I created an account and downloaded the software from iphone app store. I...
Wednesday at 5:34 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
Anyone have an idea on the PID "name" for alcohol percentage? This assumes my non-flex 2006 Tahoe has a PID for that. I might be able...
Wednesday at 2:47 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
Yes, that would be interesting. If I get my Foxwell working and if it will read that value I will sure post all that here.
Wednesday at 2:39 PM
2
2006Tahoe2WD
replied to the thread
My current fuel trims - idle, 2000rpm, 3000rpm all no load
.
I did take a look at having the injectors serviced/clean by WitchHunter.... I used them before but they are no longer doing business...
Wednesday at 10:16 AM
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