PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

HP not recognizing wideband

Thread Tools
 
Search this Thread
 
Old Sep 8, 2005 | 04:09 PM
  #1  
HellRaiser's Avatar
Thread Starter
TECH Fanatic
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,376
Likes: 0
From: Bucks County, PA
Default HP not recognizing wideband

Can't get it to work.

I have the LC-1 green and white hooked up to the black of the I/O
The I think I used the LC-1 brown hooked up to the I/O green.

But I get nothing. I wonder if my I/O box is no good or something like that.
Reply
Old Sep 8, 2005 | 05:01 PM
  #2  
horist's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 7,036
Likes: 1
From: Lake Zurich, IL
Default

use a volt meter and measure the output voltage (out of the LC-1)... if it changes thn you're getting an output from the LC-1 (doesn't mean it's right though... you need the one that's a 5 volt range... not the one that's 1 volt for narrowband)

Are you adding the special PID as shown in the help file? when you say it's not working... how is it not working?

Also you should only have 1 wire hooked up to any wire on the EIO...


The Black wire is ground only... by Green and white you mean 2 colors on 1 wire right? not 2 seperate wires? (if so you just applied voltage to a ground of both the EIo and the LC-1)

is the Green and white the ground? you can test that w/a volt meter

If you used the HPT Green wire that's input #4... make sure you're using #4 then on the table display....


Really though we need more info on how it's not working... there are many ways for something not to work

Most likely it's just wired up wrong or you're adding the wrong PID... also have you contacted HP Tuners support? that would be the first place to go
Reply
Old Sep 8, 2005 | 06:17 PM
  #3  
HellRaiser's Avatar
Thread Starter
TECH Fanatic
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,376
Likes: 0
From: Bucks County, PA
Default

I can't find the special pid that I read about.

I mean 2 wires one green(newer version LC-1) and the other white/metallic(system ground) and they say to wire up to the HPT black wire. Both are ground.

Yes I am using input #4(green) but I can't seem to find the table that I would use input #4

I know its something I am doing I just can't figure it out.

Also I read that 6 new cells or something like will pop up when you plug in the I/O. Well I don't seem to see that at all.
Reply
Old Sep 8, 2005 | 06:43 PM
  #4  
horist's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 7,036
Likes: 1
From: Lake Zurich, IL
Default

oh ok... didnt realize that the new LC1 had 2 ground wires... so long as they are both ground then you should be fine there...


I would test each wire w/a voltmeter to verify which are sending power and which are grounds

Then , w/the scanner connected to the car, and the wideband hooked up... you should be able to right click in the fields on the bottom (new fields should appear in the table)

Definetly contact support as well as I haven't had experience w/the LC-1, so not sure if there are any tricks w/it
Reply
Old Sep 8, 2005 | 06:47 PM
  #5  
HellRaiser's Avatar
Thread Starter
TECH Fanatic
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,376
Likes: 0
From: Bucks County, PA
Default

This is how I have it hooked up straight from HPT web site.

a. Red 12V supply << To a 12 fused ignition source
b. Blue Heater Ground << Chassis ground
c. White System Ground << To our EIO black wire
d. Yellow Analog out 1 **
e. Brown Analog out 2 **
f. Green Analog Ground << To our EIO black wire
g. Black Calibration wire
Reply
Old Sep 8, 2005 | 06:51 PM
  #6  
HellRaiser's Avatar
Thread Starter
TECH Fanatic
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,376
Likes: 0
From: Bucks County, PA
Default

Originally Posted by horist
oh ok... didnt realize that the new LC1 had 2 ground wires... so long as they are both ground then you should be fine there...


I would test each wire w/a voltmeter to verify which are sending power and which are grounds

Then , w/the scanner connected to the car, and the wideband hooked up... you should be able to right click in the fields on the bottom (new fields should appear in the table)

Definetly contact support as well as I haven't had experience w/the LC-1, so not sure if there are any tricks w/it
When you say right click on the new fields on the bottem. Are they on the bottem of the Histogram table under AIR/FUEL? If so I don't think thats working cause all I get when I right click is last value,Average,Min. value,Max. value.
Reply
Old Sep 8, 2005 | 06:56 PM
  #7  
horist's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 7,036
Likes: 1
From: Lake Zurich, IL
Default

no, in the table display... below the list of normal pids, new entries should open up that are blank that you can right click and insert to add the new EIO PIDs
Reply
Old Sep 8, 2005 | 08:06 PM
  #8  
HellRaiser's Avatar
Thread Starter
TECH Fanatic
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,376
Likes: 0
From: Bucks County, PA
Default

Thats prolly what I am doing wrong then. Thanks I will check it out tomorrow.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo




All times are GMT -5. The time now is 06:19 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE