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Problems with '08 6.4 and U7164 9r17

Posted: Tue Apr 02, 2013 11:12 am
by dieselnoob
I flashed the U7164 unit to the latest release (9r17) and the only mode that works is economy(50)/economy(50). When I select performance(80)/economy(50) or performance(80)/performance(80) the truck drives strangely. The best way to describe it is that the engine "lopes" - its as if the power is coming on, then off, then on, then off... over and over again, even though I have the throttle at a constant position. After setting it back to economy/economy it works fine again.

Any ideas out there?

Re: Problems with '08 6.4 and U7164 9r17

Posted: Tue Apr 02, 2013 12:34 pm
by mikel
options/troubleshooting.show calid, what does it show there please?

Re: Problems with '08 6.4 and U7164 9r17

Posted: Wed Apr 03, 2013 9:55 am
by dieselnoob
Unit 1:*
8U7A-14C204-CJ
Unit 2:*
7U7A-14C337-AB