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View Full Version : After DSP tune install, It switches to a Auto from a ZF6??? Help



MMLMM
July 30th, 2009, 06:39 AM
I am tuning an LB7.
When I convert the tune to DSP5 everything goes fine.

Then the truck looses the light for 4x4 and cruise dont work.

I start looking for the issue, what I find out is odd...

After I save the tune it is a Manual Trans tune, I sen it to the customer and he opens it and it says its a Automatic tune, and the cal has changed????

I go back and open mine and sure enough, the cal has changed and its an Automatic trans. The vin and everything is correct.

I can build him a single tune and put it in the truck and everything works perfect, but once we put a DSP tune in thigs go wierd?

Any thoughts?

MMLMM
August 3rd, 2009, 05:10 PM
bump

Sparky8370
August 8th, 2009, 07:55 AM
I would assume that light gets lit by another module, not the ecm.
Are you manually creating the DSP5 or are you running a script from an auto?
I've never built one myself, just trying to think of some ideas for you.

MMLMM
August 8th, 2009, 07:59 AM
Many ways. Heres the confusing part.
I can put a single tune in his truck. It works perfect.
Then I can script that tune into the DSP tune as main tune and this happens???

Sparky8370
August 9th, 2009, 10:48 AM
Can you just take that tune and apply the upgrade to dsp5? Are you scripting it to an existing dsp5 tune that you have for an automatic?
I just downloaded an 01 manual tune, applied the upgrade saved it and looked, it was still manual. Then I ran the dsp5 script saved it and looked and it was still a manual.