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Problem with LC1 Wideband

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cruzer

Proven Member
32
0
Oct 9, 2013
Norwalk, California
So i read through all the LC1 WIDEBAND threads prior to posting this and all say 1 to 5 volts. I calibrated it, installed the led with push button and ran through install and free air tests without a hitch.

I dont understand what to change the parameters to in the LM Programmer using 3.15.

Here is what i did:

Narrowband simulation install (DB gauge, Logging, ECMlink v3 setup) [LC-1 sensor placed in front o2 spot]
Red wire – 12v accessory power source (e.g. cigarette lighter or radio)
Blue wire – chassis ground
White wire - ECU sensor ground (pin 24)
Brown – ECU pin 15 or pin 4 (ECU Pinout - http://www.dsmlink.com/images/forums/1GECUPinout.pdf)
Yellow – DB gauge’s white wire
(*Must reprogram Analog Out 1 values to match Analog Out 2 values using LM Config 3.15. Screenshots and software - innovatelc1orlm1install [ECMTuning - wiki])
Black – Calibration push button to monitoring LED to ground
*Note – The brown and yellow wires can be swapped in this scenario.

Narrowband simulation is then done inside the v3 software - v3narrowbandsim [ECMTuning - wiki]

Using the above LM Config software. Exactly what numbers should i be using in the boxes for Output 1 and Output 2?
This is where i am confused. Any help would be great.
 
Oh. I noticed when i used the setting above that the Gauge/ECMLink werent reading the same. I will revert back to its original configuration and leave it alone. Would it be wise to update the LM Programmer as well. I think the latest version was 3.3
 
Don't even worry about LM Programmer. I only used it back when link didn't have the built-in LC-1 option. Now I don't touch it.

Just split the brown wire between the ECU and the gauge and use the built-in LC-1 option for logging. If the logged value differs from the gauge, then you've got some other things to look into, but most likely it won't since they've got the same source.

I'll go ahead and update the tech article that you pulled that info from to reflect the easier route.
 
+1^^^
I tried lmconfig and using the brown AND yellow. Let me tell you its a waste of time when you can just split off the brown. Your gauge and link will match. Mine did after i switched to this method. Works much better.
 
+1^^^
I tried lmconfig and using the brown AND yellow. Let me tell you its a waste of time when you can just split off the brown. Your gauge and link will match. Mine did after i switched to this method. Works much better.

You were right. I left it the way you stated above and they are registering the same numbers. Thanks.
 
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