LS1TECH - Camaro and Firebird Forum Discussion

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-   -   Can't tune (https://ls1tech.com/forums/pcm-diagnostics-tuning/685027-cant-tune.html)

exit Mar 28, 2007 03:41 PM

Can't tune
 
I've tried to tune but i don't think there is any power getting to the OBD-II port.... my cig lighters arn't getting any power eigther....

I already checked the fuse and its okay... so im stuck..

2001NBMZ28 Mar 28, 2007 03:51 PM

You sure the "CIG/ACCY" fuse is ok? Do a continuity check on the fuse spades/replace it anyway. If it's good probe the DLC terminals with a meter to check for power.

exit Mar 28, 2007 05:02 PM

I guess i can replace the fuse anyway but i dont think it'll make a differnce...



if the cig's were disconnected would this affect the DLC terminal?

TAQuickness Mar 28, 2007 05:07 PM

yup. if the cigaret lighter fuse is blown, the obd2 port will be unpowered as well.

exit Mar 28, 2007 08:32 PM

OK i figured out what it is....

the DLC terminal is in fact getting power (checked it with a volt meter).... but there is some corrosion on the 16th little tooth... so im gona have to pull it off and put a new tooth cuz it's just not making any contact....

thanks for the help though!

once thats fixed... i can start learning how to tune :D


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